{"id":1971,"date":"2024-05-03T19:18:39","date_gmt":"2024-05-03T19:18:39","guid":{"rendered":"https:\/\/www.nicekj.com\/?p=1971"},"modified":"2024-05-03T21:40:01","modified_gmt":"2024-05-03T21:40:01","slug":"pythonrumenyujinjie","status":"publish","type":"post","link":"https:\/\/www.nicekj.com\/pythonrumenyujinjie.html","title":{"rendered":"Python\u5165\u95e8\u4e0e\u8fdb\u9636"},"content":{"rendered":"

\u57fa\u7840\u8bed\u6cd5\u8bed\u53e5<\/h1>\n

\u5728\u7ebfpython\u4ee3\u7801\u8fd0\u884c\u7f51\u5740 \uff08\u63a8\u8350\u4f7f\u7528python3\u7f51\u5740\uff09<\/strong> \uff1atrinket.io\/python<\/a>\u3001trinket.io\/python3<\/a><\/p>\n

\u57fa\u7840\u8bed\u6cd5&\u8f93\u5165\u8f93\u51fa<\/h2>\n

python\u7b49\u53f7\u8d4b\u503c<\/h3>\n\n\n\n\n\n\n\n\n
\u8d4b\u503c\u7c7b\u578b<\/th>\n\u63cf\u8ff0<\/th>\n\u793a\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
\u57fa\u672c\u8d4b\u503c<\/td>\n\u4f7f\u7528\u7b49\u53f7\uff08=\uff09\u8fdb\u884c\u8d4b\u503c\u3002<\/td>\nx=10<\/td>\n<\/tr>\n
\u540c\u4e00\u4e2a\u503c\u7ed9\u591a\u4e2a\u53d8\u91cf<\/td>\n\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u503c\u6765\u8d4b\u503c\u7ed9\u591a\u4e2a\u53d8\u91cf\u3002<\/td>\nx=y=z=10<\/td>\n<\/tr>\n
\u591a\u91cd\u8d4b\u503c<\/td>\n\u53ef\u4ee5\u540c\u65f6\u7ed9\u591a\u4e2a\u53d8\u91cf\u8d4b\u591a\u4e2a\u503c\u3002<\/td>\nx,y,z=1,2,3<\/td>\n<\/tr>\n
\u4f7f\u7528\u4e0b\u5212\u7ebf\u7684\u8d4b\u503c<\/td>\n\u5f53\u4f60\u4e0d\u5173\u5fc3\u67d0\u4e2a\u503c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5212\u7ebf\uff08_\uff09\u4f5c\u4e3a\u201c\u4e22\u5f03\u201d\u53d8\u91cf\u3002<\/td>\nx,_=1,2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

python\u547d\u540d\u89c4\u5219<\/h3>\n
    \n
  • \u4ee5\u4e0b\u540d\u5b57\u6709\u7279\u6b8a\u610f\u4e49\uff0c\u4e0d\u80fd\u4f5c\u4e3a\u53d8\u91cf\u540d
    \n\n\n\n\n\n\n\n\n\n
    false<\/th>\nnone<\/th>\ntrue<\/th>\nand<\/th>\nas<\/th>\nassert<\/th>\n<\/tr>\n<\/thead>\n
    async<\/td>\nawait<\/td>\nbreak<\/td>\nclass<\/td>\ncontinue<\/td>\ndef<\/td>\n<\/tr>\n
    del<\/td>\nelif<\/td>\nelse<\/td>\nexcept<\/td>\nfinally<\/td>\nfor<\/td>\n<\/tr>\n
    form<\/td>\nglobal<\/td>\nif<\/td>\nimport<\/td>\nin<\/td>\nis<\/td>\n<\/tr>\n
    lambda<\/td>\nnonlocal<\/td>\nnot<\/td>\nor<\/td>\npass<\/td>\nraise<\/td>\n<\/tr>\n
    return<\/td>\ntry<\/td>\nwhile<\/td>\nwith<\/td>\nyield<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
  • \u53d8\u91cf\u540d\u4e0d\u80fd\u6570\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u5f00\u5934\n
    \n

    php<\/span><\/p>\n

    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

    # \u4ee5\u4e0b\u5185\u5bb9\u4e3a\u975e\u6cd5\u6807\u8bc6\u7b26<\/span><\/span>
    \n4<\/span>word # \u4ee5\u6570\u5b57\u5f00\u5934<\/span><\/span>
    \ntry<\/span> # Python\u4fdd\u7559\u5b57<\/span><\/span>
    \n$lady<\/span> # \u7279\u6b8a\u5b57\u7b26<\/span><\/span>
    \n<\/code><\/li>\n

  • \u547d\u540d\u89c4\u5219\u5efa\u8bae\u4ee5\u4e0b\u5212\u7ebf\u6216\u8005\u9a7c\u5cf0\u547d\u540d\n
    \n

    ini<\/span><\/p>\n

    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

    # \u4e0b\u5212\u7ebf\u6cd5<\/span><\/span>
    \nuser_name<\/span> = \"Alice\"<\/span><\/span>
    \n# \u9a7c\u5cf0\u6cd5<\/span><\/span>
    \nuserName<\/span> = \"Alice\"<\/span><\/span>
    \n<\/code><\/li>\n<\/ul>\n

    python\u6ce8\u91ca<\/h3>\n
      \n
    • \u4f7f\u7528#\u53f7\u8fdb\u884c\u5355\u884c\u6ce8\u91ca\n
      \n

      ini<\/span><\/p>\n

      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

      a<\/span> = 1<\/span><\/span>
      \n# b = 2<\/span><\/span>
      \nc<\/span> = 3<\/span><\/span>
      \n<\/code><\/li>\n

    • \u4f7f\u7528\u4e09\u5f15\u53f7\u8fdb\u884c\u591a\u884c\u6ce8\u91ca\n
      \n

      python<\/span><\/p>\n

      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

      '''<\/span><\/span>
      \ne = 4<\/span>
      \nf = 5<\/span>
      \n'''<\/span>
      \ng = 6<\/span><\/span>
      \n<\/code><\/li>\n<\/ul>\n

      python\u5c4f\u5e55\u8f93\u51fa\/\u952e\u76d8\u8f93\u5165<\/h3>\n
        \n
      • python\u5c4f\u5e55\u8f93\u51fa
        \n\n\n\n\n\n\n\n\n
        \u53c2\u6570<\/th>\n\u63cf\u8ff0<\/th>\n\u793a\u4f8b<\/th>\n\u7ed3\u679c<\/th>\n<\/tr>\n<\/thead>\n
        obj<\/td>\n\u53ef\u4ee5\u6253\u5370\u4e00\u4e2a\u5bf9\u8c61<\/td>\nprint(“AI”)<\/td>\nAI<\/td>\n<\/tr>\n
        obj<\/td>\n\u9700\u8981\u6253\u5370\u7684\u5bf9\u8c61\uff0c\u53ef\u4ee5\u662f\u591a\u4e2a<\/td>\nprint(“Hello Word”)<\/td>\nHello Word<\/td>\n<\/tr>\n
        sep<\/td>\n\u7528\u4e8e\u5206\u9694\u591a\u4e2a\u5bf9\u8c61\u7684\u5b57\u7b26\uff0c\u9ed8\u8ba4\u662f\u7a7a\u683c<\/td>\nprint(“Hello”,”Word”,sep=”-“)<\/td>\nHello-Word<\/td>\n<\/tr>\n
        end<\/td>\n\u6253\u5370\u7ed3\u675f\u540e\u7684\u5b57\u7b26\uff0c\u9ed8\u8ba4\u662f\u6362\u884c\u7b26\\n<\/td>\nprint(“Hello”,end=”!”)<\/td>\nHello!<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
      • python\u952e\u76d8\u8f93\u5165\n
          \n
        • \u7b49\u5f85\u7528\u6237\u8f93\u5165\uff0c\u7528\u6237\u952e\u76d8\u8f93\u5165\u5b8c\u6bd5\u6572\u56de\u8f66\u8fdb\u884c\u786e\u8ba4\uff0c\u7ed3\u679c\u4fdd\u5b58\u5728result\u4e2d\n
          \n

          ini<\/span><\/p>\n

          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

          result<\/span> = input()<\/span>
          \n<\/code><\/li>\n

        • \u63d0\u793a\u7528\u6237\u8f93\u5165\u4e4b\u524d\uff0c\u5148\u5728\u5c4f\u5e55\u663e\u793a\u51fa\u201c\u8bf7\u8f93\u5165\u7ed3\u679c\u201d\n
          \n

          ini<\/span><\/p>\n

          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

          result<\/span> = input(\"\u8bf7\u8f93\u5165\u7ed3\u679c\"<\/span>)<\/span>
          \n<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

          \u5c0f\u6848\u4f8b<\/h3>\n
          \n

          lua<\/span><\/p>\n

          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

          name = input<\/span>(\"\u4f60\u662f\u8c01\uff1f\"<\/span>)<\/span>
          \nprint<\/span>(\"\u6b22\u8fce\u5b66\u4e60python\uff0c\"<\/span>, name)<\/span>
          \n<\/code><\/p>\n

          \u987a\u5e8f\u7ed3\u6784\u8bed\u53e5<\/h2>\n
            \n
          • \u4ece\u4e0a\u5f80\u4e0b\u4f9d\u6b21\u6267\u884c<\/li>\n
          • \u901a\u5e38\u4e3a\u8d4b\u503c\u8bed\u53e5\u3001\u8ba1\u7b97\u8bed\u53e5\u7b49<\/li>\n<\/ul>\n

            \u8d4b\u503c&\u8ba1\u7b97&\u6570\u636e\u683c\u5f0f<\/h3>\n
              \n
            • \u4f7f\u7528 = \u8fdb\u884c\u8d4b\u503c<\/li>\n
            • \u8ba1\u7b97\u8bed\u53e5
              \n\n\n\n\n\n\n\n\n\n\n\n
              \u8fd0\u7b97\u7b26<\/th>\n\u63cf\u8ff0<\/th>\n\u793a\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
              +<\/td>\n\u52a0\u6cd5<\/td>\n5 + 3 = 8<\/td>\n<\/tr>\n
              –<\/td>\n\u51cf\u6cd5<\/td>\n5 – 3 = 2<\/td>\n<\/tr>\n
              *<\/td>\n\u4e58\u6cd5<\/td>\n5 * 3 = 15<\/td>\n<\/tr>\n
              \/<\/td>\n\u7b97\u672f\u9664\u6cd5<\/td>\n5 \/ 3 = 1.666666666666667<\/td>\n<\/tr>\n
              \/\/<\/td>\n\u6574\u6570\u9664\u6cd5\u6c42\u5546<\/td>\n5 \/\/ 3 = 1<\/td>\n<\/tr>\n
              %<\/td>\n\u6c42\u4f59\u6570<\/td>\n5 % 3 = 2<\/td>\n<\/tr>\n
              **<\/td>\n\u5e42\u8fd0\u7b97<\/td>\n5 ** 3 = 125 \uff085\u76843\u6b21\u65b9)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
            • \u8ba1\u7b97\u540c\u65f6\u8d4b\u503c
              \n\n\n\n\n\n\n\n\n\n\n\n
              \u8fd0\u7b97\u7b26<\/th>\n\u793a\u4f8b<\/th>\n\u5c55\u5f00\u5f0f<\/th>\n\u8fd0\u7b97\uff08\u5047\u8bbea = 10\uff09<\/th>\n\u8fd0\u7b97\u7ed3\u679c<\/th>\n<\/tr>\n<\/thead>\n
              +=<\/td>\na += 1<\/td>\na = a + 1<\/td>\na = 10 + 1<\/td>\na = 11<\/td>\n<\/tr>\n
              -=<\/td>\na -= 1<\/td>\na = a – 1<\/td>\na = 10 – 1<\/td>\na = 9<\/td>\n<\/tr>\n
              *=<\/td>\na *= 2<\/td>\na = a * 2<\/td>\na = 10 * 2<\/td>\na = 20<\/td>\n<\/tr>\n
              \/=<\/td>\na \/= 3<\/td>\na = a \/ 3<\/td>\na = 10 \/ 3<\/td>\na = 3.3333333333<\/td>\n<\/tr>\n
              \/\/=<\/td>\na \/\/= 3<\/td>\na = a \/\/ 3<\/td>\na = 10 \/\/ 3<\/td>\na = 3<\/td>\n<\/tr>\n
              %=<\/td>\na %= 3<\/td>\na = a % 3<\/td>\na = 10 % 3<\/td>\na = 1<\/td>\n<\/tr>\n
              **=<\/td>\na **= 2<\/td>\na = a ** 2<\/td>\na = 10 ** 2<\/td>\na = 100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
            • \u6570\u636e\u683c\u5f0f\uff08\u7c7b\u578b\uff09
              \n\n\n\n\n\n\n\n\n
              \u6570\u636e\u7c7b\u578b<\/th>\n\u63cf\u8ff0<\/th>\n\u793a\u4f8b<\/th>\n\u7279\u70b9<\/th>\n<\/tr>\n<\/thead>\n
              int<\/td>\n\u6574\u578b\uff0c\u6574\u6570<\/td>\n5 3 -1<\/td>\n\u53ef\u6b63\u6570\u3001\u590d\u6570\u6216\u80050<\/td>\n<\/tr>\n
              float<\/td>\n\u6d6e\u70b9\u6570\uff0c\u6709\u5c0f\u6570\u70b9<\/td>\n3.14 -0.6 1e-3<\/td>\n\u6709\u7cbe\u5ea6\u9650\u5236<\/td>\n<\/tr>\n
              str<\/td>\n\u5b57\u7b26\u4e32\uff0c\u6587\u672c\u6570\u636e<\/td>\n‘Hello Word’ \u3001\u201cHello Word\u201d\u3001”’Hello Word”’<\/td>\n\u7528\u5f15\u53f7\u521b\u5efa\u3001\u53ef\u5b57\u7b26\u4e32\u8fde\u63a5\u548c\u91cd\u590d\u3001\u53ef\u7528\u7d22\u5f15\u548c\u5207\u7247<\/td>\n<\/tr>\n
              complex<\/td>\n\u590d\u6570\uff0c\u6709\u5b9e\u90e8\u865a\u90e8<\/td>\n2 + 3j 3 – 4j<\/td>\nj \u8868\u793a\u865a\u90e8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
            • \u67e5\u770b\u6570\u636e\u7c7b\u578b\uff08\u4f7f\u7528type()\u53ef\u4ee5\u67e5\u770b\u6570\u636e\u7c7b\u578b\uff09\n
              \n

              python<\/span><\/p>\n

              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

              a = 1<\/span><\/span>
              \nb = 3.14<\/span><\/span>
              \nc = '123'<\/span><\/span>
              \nd = \"\u8fd9\u4e5f\u662f\u5b57\u7b26\u4e32\"<\/span><\/span>
              \ne = '''\u8fd9\u4e5f\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32'''<\/span><\/span>
              \n\u200b<\/span>
              \nprint<\/span>(\"a\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a\"<\/span>, type<\/span>(a))<\/span>
              \nprint<\/span>(\"b\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a\"<\/span>, type<\/span>(b))<\/span>
              \nprint<\/span>(\"c\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a\"<\/span>, type<\/span>(c))<\/span>
              \nprint<\/span>(\"d\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a\"<\/span>, type<\/span>(d))<\/span>
              \nprint<\/span>(\"e\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a\"<\/span>, type<\/span>(e))<\/span>
              \n\u200b<\/span>
              \n\u6253\u5370\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
              \na\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a <class<\/span> 'int'<\/span>><\/span>
              \nb\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a <class<\/span> 'float'<\/span>><\/span>
              \nc\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a <class<\/span> 'str'<\/span>><\/span>
              \nd\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a <class<\/span> 'str'<\/span>><\/span>
              \ne\u7684\u6570\u636e\u7c7b\u578b\u662f\uff1a <class<\/span> 'str'<\/span>><\/span>
              \n<\/code><\/li>\n<\/ul>\n

              \u6570\u636e\u683c\u5f0f\u8f6c\u6362&\u6848\u4f8b<\/h3>\n
                \n
              • \u8f6c\u4e3a\u6574\u6570
                \n\n\n\n\n\n\n\n\n
                \u8fdb\u5236<\/th>\n\u5355\u4e2a\u53d6\u503c\u8303\u56f4<\/th>\n\u793a\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
                10\u8fdb\u5236<\/td>\n0-9<\/td>\n0\uff0c2\uff0c-1\uff0c3<\/td>\n<\/tr>\n
                2\u8fdb\u5236<\/td>\n0-1<\/td>\n0\uff08\u5341\u8fdb\u5236\u76840\uff09\u30011\uff08\u5341\u8fdb\u5236\u76841\uff09\u300110\uff08\u5341\u8fdb\u5236\u76842\uff09\u300111\uff08\u5341\u8fdb\u5236\u76843\uff09<\/td>\n<\/tr>\n
                8\u8fdb\u5236<\/td>\n0-7<\/td>\n162 = (1 * 8^2) + (6 * 8^1) + (2 * 8 ^ 0) = 114\uff0c\u5373 \u516b\u8fdb\u5236\u7684162=\u5341\u8fdb\u5236\u7684114<\/td>\n<\/tr>\n
                16\u8fdb\u5236<\/td>\n0-9\uff0cA-F<\/td>\n64 = (6 * 16^1) + (4 * 16^0) = 100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
              • \u8f6c\u4e3a\u5c0f\u6570\uff08\u4f7f\u7528float()\u8f6c\u4e3a\u5c0f\u6570\uff09\n
                \n

                python<\/span><\/p>\n

                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                num_str = input<\/span>(\"\u8bf7\u8f93\u5165\u5c0f\u6570\uff1a\"<\/span>)<\/span>
                \nprint<\/span>(\"num_str = \"<\/span>, num_str, \"\u683c\u5f0f\u662f\uff1a\"<\/span>, type<\/span>(num_str))<\/span>
                \nnum_float = float<\/span>(num_str)<\/span>
                \nprint<\/span>(\"num_float = \"<\/span>,num_str,\" \u683c\u5f0f\u662f\uff1a\"<\/span>,type<\/span>(num_float))<\/span><\/p>\n

                \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                \n\u8bf7\u8f93\u5165\u5c0f\u6570\uff1a 12.44553<\/span><\/span>
                \n('num_str = '<\/span>, '12.44553'<\/span>, '\u683c\u5f0f\u662f\uff1a'<\/span>, <class<\/span> 'str'<\/span>>)<\/span>
                \n('num_float = '<\/span>, '12.44553'<\/span>, ' \u683c\u5f0f\u662f\uff1a'<\/span>, <class<\/span> 'float'<\/span>>)<\/span>
                \n<\/code><\/li>\n

              • \u8f6c\u4e3a\u5b57\u7b26\u4e32\uff08\u4f7f\u7528str()\u8f6c\u4e3a\u5b57\u7b26\u4e32\uff09\n
                \n

                python<\/span><\/p>\n

                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                name = \"alice\"<\/span><\/span>
                \nage = 30<\/span><\/span>
                \nprint<\/span>(\"My name is %s and Im %d years old.\"<\/span>%(name,age))<\/span>
                \nprint<\/span>(\"My name is {} and Im {} years old.\"<\/span>.format<\/span>(name,age))<\/span>
                \nprint<\/span>(f\"My name is {name}<\/span> and Im {age}<\/span> years old.\"<\/span>)<\/span><\/p>\n

                \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                \nMy name is<\/span> alice and<\/span> Im 30<\/span> years old.<\/span>
                \nMy name is<\/span> alice and<\/span> Im 30<\/span> years old.<\/span>
                \nMy name is<\/span> alice and<\/span> Im 30<\/span> years old.<\/span>
                \n<\/code><\/li>\n

              • \u8f93\u51fa\u65f6\u7cbe\u5ea6\u63a7\u5236\n
                \n

                python<\/span><\/p>\n

                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                number = 12.3456<\/span><\/span><\/p>\n

                # 2f-\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570<\/span><\/span>
                \nprint<\/span>(\"%.2f\"<\/span> % number)<\/span>
                \nprint<\/span>(\"{:.2f}\"<\/span>.format<\/span>(number))<\/span>
                \nprint<\/span>(f\"{number:.2<\/span>f}<\/span>\"<\/span>)<\/span><\/p>\n

                \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                \n12.35<\/span><\/span>
                \n12.35<\/span><\/span>
                \n12.35<\/span><\/span>
                \n<\/code><\/li>\n<\/ul>\n

                \u9009\u62e9\u7ed3\u6784\u8bed\u53e5<\/h2>\n\n\n\n\n\n\n\n\n\n\n
                \u8fd0\u7b97\u7b26<\/th>\n\u540d\u79f0<\/th>\n\u63cf\u8ff0<\/th>\n\u793a\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
                ==<\/td>\n\u7b49\u4e8e<\/td>\n\u68c0\u67e5\u4e24\u4e2a\u64cd\u4f5c\u6570\u662f\u5426\u76f8\u7b49<\/td>\n5 == 3<\/td>\n<\/tr>\n
                !=<\/td>\n\u4e0d\u7b49\u4e8e<\/td>\n\u68c0\u67e5\u4e24\u4e2a\u64cd\u4f5c\u6570\u662f\u5426\u4e0d\u76f8\u7b49<\/td>\n5 != 3<\/td>\n<\/tr>\n
                \u5927\u4e8e<\/td>\n\u68c0\u67e5\u5de6\u64cd\u4f5c\u6570\u662f\u5426\u5927\u4e8e\u53f3\u64cd\u4f5c\u6570<\/td>\n5 > 3<\/td>\n<\/tr>\n
                <<\/td>\n\u5c0f\u4e8e<\/td>\n\u68c0\u67e5\u5de6\u64cd\u4f5c\u6570\u662f\u5426\u5c0f\u4e8e\u53f3\u64cd\u4f5c\u6570<\/td>\n5 < 3<\/td>\n<\/tr>\n
                >=<\/td>\n\u5927\u4e8e\u7b49\u4e8e<\/td>\n\u68c0\u67e5\u5de6\u64cd\u4f5c\u6570\u662f\u5426\u5927\u4e8e\u7b49\u4e8e\u53f3\u64cd\u4f5c\u6570<\/td>\n5 >= 3<\/td>\n<\/tr>\n
                <=<\/td>\n\u5c0f\u4e8e\u7b49\u4e8e<\/td>\n\u68c0\u67e5\u5de6\u64cd\u4f5c\u6570\u662f\u5426\u5c0f\u4e8e\u7b49\u4e8e\u53f3\u64cd\u4f5c\u6570<\/td>\n5 < = 3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                IF\u9009\u62e9\u8bed\u53e5<\/h3>\n
                  \n
                • if\u8bed\u53e5\n
                  \n

                  bash<\/span><\/p>\n

                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                  x = 10<\/span>
                  \nif<\/span> x > 5:<\/span>
                  \n\tprint<\/span>(\"x\u5927\u4e8e5\"<\/span>)<\/span>
                  \n<\/code><\/li>\n

                • if…else\u8bed\u53e5\n
                  \n

                  bash<\/span><\/p>\n

                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                  x = 10<\/span>
                  \nif<\/span> x > 5:<\/span>
                  \n\tprint<\/span>(\"x\u5927\u4e8e5\"<\/span>)<\/span>
                  \nelse<\/span>:<\/span>
                  \n\tprint<\/span>(\"x\u5c0f\u4e8e\u7b49\u4e8e5\"<\/span>)<\/span>
                  \n<\/code><\/li>\n

                • if…elif…else\u8bed\u53e5\n
                  \n

                  bash<\/span><\/p>\n

                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                  x = 5<\/span>
                  \nif<\/span> x > 10:<\/span>
                  \n\tprint<\/span>(\"x\u5927\u4e8e10\"<\/span>)<\/span>
                  \nelif<\/span> x == 5:<\/span>
                  \n\tprint<\/span>(\"x\u662f5\"<\/span>)<\/span>
                  \nelse<\/span>:<\/span>
                  \n\tprint<\/span>(\"x\u5c0f\u4e8e10\uff0c\u4f46\u4e0d\u7b49\u4e8e5\"<\/span>)<\/span>
                  \n<\/code><\/li>\n<\/ul>\n

                  IF\u9009\u62e9\u8bed\u53e5\u7efc\u5408\u6848\u4f8b<\/h3>\n
                  \n

                  css<\/span><\/p>\n

                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                  a<\/span> = 10<\/span><\/span>
                  \nb<\/span> = 20<\/span><\/span>
                  \nresult = a<\/span> + b<\/span><\/span>
                  \nanswer = int(input<\/span>(f\"\u8bf7\u8f93\u5165{a<\/span>}+{b<\/span>}\u7684\u7ed3\u679c\"))<\/span>
                  \nif result == answer:<\/span>
                  \n\tprint<\/span>(\"\u56de\u7b54\u6b63\u786e\"<\/span>)<\/span>
                  \nelse:<\/span>
                  \n\tprint<\/span>(\"\u56de\u7b54\u9519\u8bef\"<\/span>)<\/span>
                  \n<\/code><\/p>\n

                  \u5faa\u73af\u7ed3\u6784\u8bed\u53e5<\/h2>\n

                  for\u5faa\u73af\u8bed\u53e5<\/h3>\n
                    \n
                  • \u53ef\u6307\u5b9a\u904d\u5386\u5bf9\u8c61<\/li>\n
                  • \u53ef\u6307\u5b9a\u5faa\u73af\u6b21\u6570\n
                    \n

                    lua<\/span><\/p>\n

                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                    epoch = 5<\/span><\/span>
                    \nfor<\/span> epoch_i in<\/span> range(epoch):<\/span>
                    \n\tprint<\/span>(\"------------\"<\/span>)<\/span>
                    \n\tprint<\/span>(f\"\u6b63\u5728\u5904\u7406\u7b2c{epoch_i}\u4e2aepoch\u7684\u6570\u636e\"<\/span>)<\/span>
                    \n\tprint<\/span>(f\"\u7b2c{epoch_i}\u4e2a\u6570\u636e\u5904\u7406\u5b8c\u6bd5\"<\/span>)<\/span><\/p>\n

                    \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                    \n\u6b63\u5728\u5904\u7406\u7b2c0<\/span>\u4e2aepoch\u7684\u6570\u636e<\/span>
                    \n\u7b2c0<\/span>\u4e2a\u6570\u636e\u5904\u7406\u5b8c\u6bd5<\/span>
                    \n------------<\/span><\/span>
                    \n\u6b63\u5728\u5904\u7406\u7b2c1<\/span>\u4e2aepoch\u7684\u6570\u636e<\/span>
                    \n\u7b2c1<\/span>\u4e2a\u6570\u636e\u5904\u7406\u5b8c\u6bd5<\/span>
                    \n------------<\/span><\/span>
                    \n\u6b63\u5728\u5904\u7406\u7b2c2<\/span>\u4e2aepoch\u7684\u6570\u636e<\/span>
                    \n\u7b2c2<\/span>\u4e2a\u6570\u636e\u5904\u7406\u5b8c\u6bd5<\/span>
                    \n------------<\/span><\/span>
                    \n\u6b63\u5728\u5904\u7406\u7b2c3<\/span>\u4e2aepoch\u7684\u6570\u636e<\/span>
                    \n\u7b2c3<\/span>\u4e2a\u6570\u636e\u5904\u7406\u5b8c\u6bd5<\/span>
                    \n------------<\/span><\/span>
                    \n\u6b63\u5728\u5904\u7406\u7b2c4<\/span>\u4e2aepoch\u7684\u6570\u636e<\/span>
                    \n\u7b2c4<\/span>\u4e2a\u6570\u636e\u5904\u7406\u5b8c\u6bd5<\/span>
                    \n<\/code><\/li>\n

                  • \u53ef\u6307\u5b9a\u8fed\u4ee3\u5bf9\u8c61\n
                    \n

                    css<\/span><\/p>\n

                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                    optimizers = [\"SGD\"<\/span>,\"Adam\"<\/span>,\"Momentum\"<\/span>,\"Adagrad\"<\/span>]<\/span><\/span>
                    \nfor optimizer_i in optimizers:<\/span>
                    \n\tprint<\/span>(\"\u6b63\u5728\u4f7f\u7528 \"<\/span>, optimizer_i, \" \u8fdb\u884c\u4f18\u5316\"<\/span>)<\/span><\/p>\n

                    \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                    \n\u6b63\u5728\u4f7f\u7528 SGD \u8fdb\u884c\u4f18\u5316<\/span>
                    \n\u6b63\u5728\u4f7f\u7528 Adam \u8fdb\u884c\u4f18\u5316<\/span>
                    \n\u6b63\u5728\u4f7f\u7528 Momentum \u8fdb\u884c\u4f18\u5316<\/span>
                    \n\u6b63\u5728\u4f7f\u7528 Adagrad \u8fdb\u884c\u4f18\u5316<\/span>
                    \n<\/code><\/li>\n

                  • \u53ef\u5bf9\u6570\u636e\u8fdb\u884c\u679a\u4e3e\uff08enumerate\uff09\n
                    \n

                    python<\/span><\/p>\n

                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                    img_list = [\"img_1.png\"<\/span>\"img_2.png\"<\/span>,\"img_3.png\"<\/span>,\"img_4.png\"<\/span>]<\/span>
                    \nfor<\/span> index, img_i in<\/span> enumerate<\/span>(img_list):<\/span>
                    \n\tprint<\/span>(f\"\u7d22\u5f15 {index}<\/span> \u5bf9\u5e94\u7684\u6570\u636e\u662f {img_i}<\/span>\"<\/span>)<\/span><\/p>\n

                    \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                    \n\u7d22\u5f15 0<\/span> \u5bf9\u5e94\u7684\u6570\u636e\u662f img_1.pngimg_2.png<\/span>
                    \n\u7d22\u5f15 1<\/span> \u5bf9\u5e94\u7684\u6570\u636e\u662f img_3.png<\/span>
                    \n\u7d22\u5f15 2<\/span> \u5bf9\u5e94\u7684\u6570\u636e\u662f img_4.png<\/span>
                    \n<\/code><\/li>\n<\/ul>\n

                    while\u5faa\u73af\u8bed\u53e5<\/h3>\n
                      \n
                    • \u5f53\u4e0d\u6e05\u695a\u5e94\u8be5\u5faa\u73af\u591a\u5c11\u6b21\u65f6\uff0c\u7528whie\n
                      \n

                      bash<\/span><\/p>\n

                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                      command<\/span> = \"\"<\/span><\/span>
                      \nwhile<\/span> command<\/span> != \"end\"<\/span>:<\/span>
                      \n\tcommand<\/span> = input(\"\u8bf7\u8f93\u5165\u547d\u4ee4: \"<\/span>)<\/span>
                      \n\tprint<\/span>(\"\u6b63\u5728\u6267\u884c\u547d\u4ee4\uff1a\"<\/span>, command<\/span>)<\/span><\/p>\n

                      \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                      \n\u8bf7\u8f93\u5165\u547d\u4ee4: ws<\/span>
                      \n\u6b63\u5728\u6267\u884c\u547d\u4ee4\uff1a ws<\/span>
                      \n\u8bf7\u8f93\u5165\u547d\u4ee4: fg<\/span><\/span>
                      \n\u6b63\u5728\u6267\u884c\u547d\u4ee4\uff1a fg<\/span><\/span>
                      \n\u8bf7\u8f93\u5165\u547d\u4ee4: end<\/span>
                      \n\u6b63\u5728\u6267\u884c\u547d\u4ee4\uff1a end<\/span>
                      \n<\/code><\/li>\n<\/ul>\n

                      break\u6253\u7834\u5faa\u73af<\/h3>\n
                        \n
                      • \u4f7f\u7528braek\u53ef\u4ee5\u505c\u6b62\u5faa\u73af\uff0c\u5373\u8df3\u51fa\u6574\u4e2a\u5faa\u73af\n
                        \n

                        python<\/span><\/p>\n

                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                        numbers = [1<\/span>,2<\/span>,3<\/span>,4<\/span>,5<\/span>,6<\/span>,7<\/span>,8<\/span>,9<\/span>]<\/span>
                        \n\u200b<\/span>
                        \nfound = False<\/span><\/span>
                        \n\u200b<\/span>
                        \nfor<\/span> number in<\/span> numbers:<\/span>
                        \n print<\/span>(f\"\u6b63\u5728\u67e5\u770b\u6570\u5b57{number}<\/span>\"<\/span>)<\/span>
                        \n if<\/span> number == 5<\/span>:<\/span>
                        \n found = True<\/span><\/span>
                        \n print<\/span>(f\"\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b57{number}<\/span>\"<\/span>)<\/span>
                        \n break<\/span><\/span>
                        \n\u200b<\/span>
                        \nif<\/span> not<\/span> found:<\/span>
                        \n print<\/span>(\"\u673a\u5668\u4eba\u6ca1\u6709\u627e\u5230\u6570\u5b575.\"<\/span>)<\/span><\/p>\n

                        \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                        \n\u6b63\u5728\u67e5\u770b\u6570\u5b571<\/span><\/span>
                        \n\u6b63\u5728\u67e5\u770b\u6570\u5b572<\/span><\/span>
                        \n\u6b63\u5728\u67e5\u770b\u6570\u5b573<\/span><\/span>
                        \n\u6b63\u5728\u67e5\u770b\u6570\u5b574<\/span><\/span>
                        \n\u6b63\u5728\u67e5\u770b\u6570\u5b575<\/span><\/span>
                        \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b575<\/span><\/span>
                        \n<\/code><\/li>\n<\/ul>\n

                        continue\u8df3\u8fc7\u5f53\u524d\u56de\u5408<\/h3>\n
                          \n
                        • continue\u8df3\u8fc7\u5f53\u524d\u56de\u5408\uff0c\u4f46\u4ecd\u5728\u5faa\u73af\u4e2d\n
                          \n

                          python<\/span><\/p>\n

                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                          numbers = [1<\/span>,2<\/span>,3<\/span>,4<\/span>,5<\/span>,6<\/span>,7<\/span>,8<\/span>,9<\/span>]<\/span>
                          \n\u200b<\/span>
                          \nfor<\/span> number in<\/span> numbers:<\/span>
                          \n print<\/span>(f\"\u6b63\u5728\u67e5\u770b\u6570\u5b57{number}<\/span>\"<\/span>)<\/span>
                          \n if<\/span> number == 5<\/span>:<\/span>
                          \n continue<\/span><\/span>
                          \n print<\/span>(f\"\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b57{number}<\/span>!\"<\/span>)<\/span>
                          \n\u200b<\/span>
                          \n\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b571<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b571<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b572<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b572<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b573<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b573<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b574<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b574<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b575<\/span><\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b576<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b576<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b577<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b577<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b578<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b578<\/span>!<\/span>
                          \n\u6b63\u5728\u67e5\u770b\u6570\u5b579<\/span><\/span>
                          \n\u673a\u5668\u4eba\u627e\u5230\u4e86\u6570\u5b579<\/span>!<\/span>
                          \n<\/code><\/li>\n<\/ul>\n

                          \u5faa\u73af\u8bed\u53e5\u7efc\u5408\u6848\u4f8b<\/h3>\n

                          Python\u5217\u8868\/\u5143\u7ec4\/\u5b57\u5178\u548c\u96c6\u5408<\/h1>\n

                          Python\u5e8f\u5217\u4e0e\u5e94\u7528<\/h2>\n

                          python\u5217\u8868<\/h3>\n
                            \n
                          • \u5217\u8868\u662f\u5e38\u7528\u7684\u5e8f\u5217\n
                            \n

                            scss<\/span><\/p>\n

                            \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                            list_empty = []<\/span><\/span>
                            \nlist_a = [1,2,3]<\/span><\/span>
                            \nlist_b = list<\/span>(range(10<\/span>))<\/span><\/p>\n

                            print<\/span>(list_empty)<\/span>
                            \nprint<\/span>(list_a)<\/span>
                            \nprint<\/span>(list_b)<\/span><\/p>\n

                            \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                            \n[]<\/span><\/span>
                            \n[1, 2, 3]<\/span><\/span>
                            \n[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]<\/span><\/span>
                            \n<\/code><\/li>\n

                          • \u53ef\u4ee5\u7528\u8fc7\u7d22\u5f15\u8bbf\u95ee\n
                            \n

                            ini<\/span><\/p>\n

                            \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                            list_a<\/span> = [1<\/span>,2<\/span>,3<\/span>]<\/span>
                            \nprint(list_a[1]<\/span>)<\/span><\/p>\n

                            \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                            \n2<\/span>
                            \n<\/code><\/li>\n

                          • \u904d\u5386\u5217\u8868\n
                              \n
                            • for in – \u666e\u901a\u904d\u5386\n
                              \n

                              less<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              data_list<\/span> = ['a'<\/span>,'b'<\/span>,'c'<\/span>,'d'<\/span>,'e'<\/span>]<\/span><\/span>
                              \nfor<\/span> data_i<\/span> in<\/span> data_list<\/span>:<\/span>
                              \n\tprint<\/span>(data_i)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                              \na<\/span><\/span>
                              \nb<\/span><\/span>
                              \nc<\/span><\/span>
                              \nd<\/span><\/span>
                              \ne<\/span><\/span>
                              \n<\/code><\/li>\n

                            • for in enumerate – \u679a\u4e3e\u904d\u5386\n
                              \n

                              scss<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              data_list = ['a'<\/span>,'b'<\/span>,'c'<\/span>,'d'<\/span>,'e'<\/span>]<\/span><\/span>
                              \nfor index,data_i in enumerate<\/span>(data_list):<\/span>
                              \n\tprint<\/span>(index,data_i)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                              \n0<\/span> a<\/span>
                              \n1<\/span> b<\/span>
                              \n2<\/span> c<\/span>
                              \n3<\/span> d<\/span>
                              \n4<\/span> e<\/span>
                              \n<\/code><\/li>\n<\/ul>\n<\/li>\n

                            • \u5217\u8868\u7684\u589e\u5220\u6539\u67e5\n
                              \n

                              scss<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              list_a = [1,2,3,4,5]<\/span><\/span><\/p>\n

                              print<\/span>(list_a)<\/span><\/p>\n

                              list_a.append<\/span>(6<\/span>)<\/span>
                              \nprint<\/span>(list_a)<\/span><\/p>\n

                              list_a[0]<\/span> = 0<\/span><\/span>
                              \nprint<\/span>(list_a)<\/span><\/p>\n

                              list_a.remove<\/span>(4<\/span>)<\/span>
                              \nprint<\/span>(list_a)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                              \n[1, 2, 3, 4, 5]<\/span><\/span>
                              \n[1, 2, 3, 4, 5, 6]<\/span><\/span>
                              \n[0, 2, 3, 4, 5, 6]<\/span><\/span>
                              \n[0, 2, 3, 5, 6]<\/span><\/span>
                              \n<\/code><\/li>\n

                            • \u5217\u8868\u5143\u7d20\u7edf\u8ba1\u8fd0\u7b97-\u6c42\u548c\n
                              \n

                              scss<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              list_a = [1,2,3,4,5]<\/span><\/span>
                              \nresult = sum<\/span>(list_a)<\/span><\/p>\n

                              print<\/span>(result)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c<\/span>
                              \n15<\/span><\/span>
                              \n<\/code><\/li>\n

                            • \u5217\u8868\u6392\u5e8f\n
                              \n

                              scss<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              score = [12,32,14,56,23,43,26,74,34]<\/span><\/span>
                              \nprint<\/span>(\"\u539f\u5217\u8868\uff1a\", score)<\/span><\/p>\n

                              score.sort<\/span>()<\/span>
                              \nprint<\/span>(\"\u5347\u5e8f\u540e\uff1a\",score)<\/span><\/p>\n

                              score.sort<\/span>(reverse = True)<\/span>
                              \nprint<\/span>(\"\u964d\u5e8f\u540e\uff1a\",score)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                              \n\u539f\u5217\u8868\uff1a [12, 32, 14, 56, 23, 43, 26, 74, 34]<\/span><\/span>
                              \n\u5347\u5e8f\u540e\uff1a [12, 14, 23, 26, 32, 34, 43, 56, 74]<\/span><\/span>
                              \n\u964d\u5e8f\u540e\uff1a [74, 56, 43, 34, 32, 26, 23, 14, 12]<\/span><\/span>
                              \n<\/code><\/li>\n

                            • \u5217\u8868\u63a8\u5bfc\u5f0f-\u5feb\u901f\u521b\u5efa\u4e00\u4e2a\u6709\u5e8f\u5217\u8868\n
                              \n

                              scss<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              x_list = [i for i in range(10)]<\/span><\/span>
                              \nprint<\/span>(x_list)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                              \n[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]<\/span><\/span>
                              \n<\/code><\/li>\n<\/ul>\n

                              \u5c0f\u6848\u4f8b<\/p>\n

                              \n

                              python<\/span><\/p>\n

                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                              # \u521d\u59cb\u7684\u6a21\u578b\u51c6\u786e\u7387<\/span><\/span>
                              \naccuracies = [0.85<\/span>,0.90<\/span>,0.88<\/span>,0.92<\/span>]<\/span><\/p>\n

                              # \u6dfb\u52a0\u65b0\u7684\u51c6\u786e\u7387<\/span><\/span>
                              \naccuracies.append(0.95<\/span>)<\/span><\/p>\n

                              # \u8ba1\u7b97\u5e73\u5747\u7387<\/span><\/span>
                              \navarage_accuracy = sum<\/span>(accuracies) \/ len<\/span>(accuracies)<\/span>
                              \nprint<\/span>(f\"\u6a21\u578b\u5e73\u5747\u51c6\u786e\u7387\uff08\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff09\u4e3a\uff1a{avarage_accuracy:.2<\/span>f}<\/span>\"<\/span>)<\/span><\/p>\n

                              \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                              \n\u6a21\u578b\u5e73\u5747\u51c6\u786e\u7387\uff08\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff09\u4e3a\uff1a0.90<\/span><\/span>
                              \n<\/code><\/p>\n

                              python\u5143\u7ec4<\/h3>\n
                                \n
                              • \u5217\u8868\u5e8f\u5217\u662f\u65b9\u62ec\u53f7\uff0c\u5143\u7ec4\u662f\u5c0f\u62ec\u53f7\n
                                \n

                                scss<\/span><\/p>\n

                                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                tuple_1 = ()<\/span>
                                \n# \u521b\u5efa10<\/span>-20<\/span>\u4e4b\u524d\u7684\u5143\u7ec4\u5e8f\u5217\uff0c\u6b65\u8fdb\u4e3a2<\/span>\uff0c\u4e0d\u5305\u542b20<\/span><\/span>
                                \ntuple_2 = tuple<\/span>(range(10<\/span>,20<\/span>,2<\/span>))<\/span><\/p>\n

                                print<\/span>(tuple_1)<\/span>
                                \nprint<\/span>(tuple_2)<\/span><\/p>\n

                                \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                \n()<\/span>
                                \n(10<\/span>, 12<\/span>, 14<\/span>, 16<\/span>, 18<\/span>)<\/span>
                                \n<\/code><\/li>\n

                              • \u5143\u7ec4\u6570\u636e\u53ef\u4ee5\u7d22\u5f15\u548c\u5207\u7247\n
                                \n

                                scss<\/span><\/p>\n

                                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                tuple_1 = (1<\/span>,2<\/span>,3<\/span>,4<\/span>,5<\/span>)<\/span>
                                \n\u200b<\/span>
                                \nprint<\/span>(tuple_1[2<\/span>])<\/span>
                                \nprint<\/span>(tuple_1[-1<\/span>])<\/span>
                                \n\u200b<\/span>
                                \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                \n3<\/span><\/span>
                                \n5<\/span><\/span>
                                \n<\/code><\/li>\n

                              • \u5143\u7ec4\u63a8\u5bfc\u5f0f\uff0c\u50cf\u521b\u5efa\u5217\u8868\u4e00\u6837\u521b\u5efa\u5143\u7ec4\n
                                \n

                                scss<\/span><\/p>\n

                                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                tuple_a = tuple<\/span>(i for i in range(10<\/span>))<\/span>
                                \nprint<\/span>(tuple_a)<\/span>
                                \n\u200b<\/span>
                                \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                \n(0<\/span>, 1<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 5<\/span>, 6<\/span>, 7<\/span>, 8<\/span>, 9<\/span>)<\/span>
                                \n<\/code><\/li>\n

                              • \u5217\u8868\u5e8f\u5217\u4e0e\u5143\u7ec4\u5e8f\u5217\u5dee\u522b
                                \n\n\n\n\n\n\n\n\n\n\n
                                \u7279\u6027<\/th>\n\u5217\u8868\u5e8f\u5217<\/th>\n\u5143\u7ec4\u5e8f\u5217<\/th>\n<\/tr>\n<\/thead>\n
                                \u5b9a\u4e49<\/td>\n\u4f7f\u7528\u65b9\u62ec\u53f7[]\u6216list()<\/td>\n\u4f7f\u7528\u5706\u62ec\u53f7()\u6216tuple()<\/td>\n<\/tr>\n
                                \u53ef\u53d8\u6027<\/td>\n\u53ef\u53d8\uff0c\u53ef\u4ee5\u4fee\u6539\u5185\u5bb9<\/td>\n\u4e0d\u53ef\u53d8\uff0c\u4e00\u65e6\u521b\u5efa\u4e0d\u80fd\u4fee\u6539<\/td>\n<\/tr>\n
                                \u65b9\u6cd5<\/td>\n\u62e5\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5982append\u7b49<\/td>\n\u65b9\u6cd5\u8f83\u5c11<\/td>\n<\/tr>\n
                                \u6027\u80fd<\/td>\n\u76f8\u5bf9\u8f83\u6162<\/td>\n\u76f8\u5bf9\u8f83\u5feb<\/td>\n<\/tr>\n
                                \u9002\u7528\u573a\u666f<\/td>\n\u9700\u8981\u7ecf\u5e38\u4fee\u6539\u5185\u5bb9<\/td>\n\u4e0d\u9700\u8981\u4fee\u6539\u5185\u5bb9<\/td>\n<\/tr>\n
                                \u5360\u7528\u7a7a\u95f4<\/td>\n\u76f8\u5bf9\u8f83\u591a<\/td>\n\u76f8\u5bf9\u8f83\u5c11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
                              • \u5143\u7ec4\u5c0f\u6848\u4f8b-\u89e3\u5305\u5143\u7ec4\n
                                \n

                                python<\/span><\/p>\n

                                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                # \u5143\u7ec4\u6a21\u578b\u7684\u914d\u7f6e\uff08\u5c42\u6570\u3001\u6bcf\u5c42\u5355\u5143\u6570\u3001\u6fc0\u6d3b\u51fd\u6570\uff09<\/span><\/span>
                                \nmodel_config = (3<\/span>, 128<\/span>, \"relu\"<\/span>)<\/span>
                                \n\u200b<\/span>
                                \n# \u89e3\u5305\u5143\u7ec4<\/span><\/span>
                                \nlayers, units, activation = model_config<\/span>
                                \nprint<\/span>(f\"layers:{layers}<\/span>, units:{units}<\/span>, activation:{activation}<\/span>\"<\/span>)<\/span>
                                \n\u200b<\/span>
                                \n\u8fd0\u884c\u7ed3\u679c:<\/span>
                                \nlayers:3<\/span>, units:128<\/span>, activation:relu<\/span>
                                \n<\/code><\/li>\n<\/ul>\n

                                python\u5b57\u5178<\/h3>\n
                                  \n
                                • \u5b57\u5178\u5e8f\u5217\u5b58\u653e\u4fe1\u606f\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u51fa\u73b0\uff0c\u76f8\u5f53\u4e8eJavaScript\u4e2d\u7684\u5bf9\u8c61\u7c7b\u578b\n
                                  \n

                                  bash<\/span><\/p>\n

                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                  info_xiaoming = {<\/span>
                                  \n\t'name'<\/span>:'\u5c0f\u660e'<\/span>,<\/span>
                                  \n\t'age'<\/span>:14,<\/span>
                                  \n\t'score'<\/span>:60<\/span>
                                  \n}<\/span>
                                  \ninfo_zhangsan = {<\/span>
                                  \n\t'name'<\/span>:'\u5f20\u4e09'<\/span>,<\/span>
                                  \n\t'age'<\/span>:15,<\/span>
                                  \n\t'score'<\/span>:79<\/span>
                                  \n}<\/span><\/p>\n

                                  print<\/span>(info_xiaoming)<\/span>
                                  \nprint<\/span>(info_xiaoming['age'<\/span>])<\/span>
                                  \nprint<\/span>(info_zhangsan['score'<\/span>])<\/span><\/p>\n

                                  \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                  \n{'name'<\/span>: '\u5c0f\u660e'<\/span>, 'age'<\/span>: 14, 'score'<\/span>: 60}<\/span>
                                  \n14<\/span>
                                  \n79<\/span>
                                  \n<\/code><\/li>\n

                                • \u53ef\u4ee5\u901a\u8fc7\u952e\u540d\u8bbf\u95ee\u5230\u952e\u503c\n
                                  \n

                                  css<\/span><\/p>\n

                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                  neural_network_config = {<\/span>
                                  \n\t'layr_1':{'units':64<\/span>,'activation'<\/span>:'relu'<\/span>},<\/span>
                                  \n\t'layr_2':{'units':128<\/span>,'activation'<\/span>:'relu'<\/span>},<\/span>
                                  \n\t'output_layer':{'units':10<\/span>,'activation'<\/span>:'softmax'<\/span>},<\/span>
                                  \n}<\/span><\/p>\n

                                  layer_1_units = neural_network_config['layr_1'<\/span>]<\/span>['units'<\/span>]<\/span><\/span>
                                  \nprint(f\"Number of units in layer 1<\/span>: {layer_1_units}\")<\/span><\/p>\n

                                  \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                  \nNumber of units in layer 1<\/span>: 64<\/span><\/span>
                                  \n<\/code><\/li>\n

                                • \u5b57\u5178\u904d\u5386 for in\n
                                  \n

                                  python<\/span><\/p>\n

                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                  info_xiaoming = {<\/span>
                                  \n 'name'<\/span>: '\u5c0f\u660e'<\/span>,<\/span>
                                  \n 'age'<\/span>: 14<\/span>,<\/span>
                                  \n 'score'<\/span>: 60<\/span><\/span>
                                  \n}<\/span><\/p>\n

                                  print<\/span>(\"\u4ee5\u4e0b\u4e3a\u5c0f\u660e\u7684\u4fe1\u606f:\"<\/span>)<\/span>
                                  \nfor<\/span> key, value in<\/span> info_xiaoming.items():<\/span>
                                  \n print<\/span>(f\"{key}<\/span> \u4e3a {value}<\/span>\"<\/span>)<\/span><\/p>\n

                                  \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                  \n\u4ee5\u4e0b\u4e3a\u5c0f\u660e\u7684\u4fe1\u606f:<\/span>
                                  \nname \u4e3a \u5c0f\u660e<\/span>
                                  \nage \u4e3a 14<\/span><\/span>
                                  \nscore \u4e3a 60<\/span><\/span>
                                  \n<\/code><\/li>\n

                                • \u5b57\u5178\u5143\u7d20\u589e\u5220\u6539\u67e5\n
                                  \n

                                  css<\/span><\/p>\n

                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                  neural_network_config = {<\/span>
                                  \n\t'layr_1':{'units':64<\/span>,'activation'<\/span>:'relu'<\/span>},<\/span>
                                  \n\t'layr_2':{'units':128<\/span>,'activation'<\/span>:'relu'<\/span>},<\/span>
                                  \n\t'output_layer':{'units':10<\/span>,'activation'<\/span>:'softmax'<\/span>},<\/span>
                                  \n}<\/span><\/p>\n

                                  # \u65b0\u589e layr_3<\/span>
                                  \nneural_network_config['layr_3'<\/span>]<\/span> = {'units':256<\/span>,'activation'<\/span>:'relu'<\/span>}<\/span>
                                  \n# \u4fee\u6539 layr_1<\/span>
                                  \nneural_network_config['layr_1'<\/span>]<\/span>['units'<\/span>]<\/span> = 126<\/span><\/span>
                                  \n# \u5220\u9664\u952e\u503c<\/span>
                                  \ndel<\/span> neural_network_config['output_layer'<\/span>]<\/span>['activation'<\/span>]<\/span><\/span><\/p>\n

                                  # \u8f93\u51fa\u6700\u540e\u5b57\u5178<\/span>
                                  \nprint(neural_network_config)<\/span><\/p>\n

                                  \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                  \n{'layr_1': {'units': 126<\/span>, 'activation'<\/span>: 'relu'<\/span>}, 'layr_2': {'units': 128<\/span>, 'activation'<\/span>: 'relu'<\/span>}, 'output_layer': {'units': 10<\/span>}, 'layr_3': {'units': 256<\/span>, 'activation'<\/span>: 'relu'<\/span>}}<\/span>
                                  \n<\/code><\/li>\n

                                • \u5b57\u5178\u5c0f\u6848\u4f8b\n
                                  \n

                                  css<\/span><\/p>\n

                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                  # \u4e0d\u540c\u6a21\u578b\u4fe1\u606f<\/span>
                                  \nmodels_info = {<\/span>
                                  \n\t'CNN': {'layers':3<\/span>,'units'<\/span>:128<\/span>,'activation'<\/span>:'relu'<\/span>},<\/span>
                                  \n\t'RNN': {'layers':2<\/span>,'units'<\/span>:64<\/span>,'activation'<\/span>:'relu'<\/span>},<\/span>
                                  \n}<\/span>
                                  \n# \u8bbf\u95ee\u7279\u5b9a\u6a21\u578b\u7684\u4fe1\u606f<\/span>
                                  \ncnn_info = models_info['CNN'<\/span>]<\/span><\/span>
                                  \nprint(f\"CNN-Layers: {cnn_info['layers'<\/span>]<\/span>}, units: {cnn_info['units'<\/span>]<\/span>}, activation: {cnn_info['activation'<\/span>]<\/span>}\")<\/span><\/p>\n

                                  \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                  \nCNN-Layers: 3<\/span>, units: 128<\/span>, activation: relu<\/span>
                                  \n<\/code><\/li>\n<\/ul>\n

                                  python\u96c6\u5408<\/h3>\n
                                    \n
                                  • \u96c6\u5408\u7684\u6807\u5fd7\u662f\u82b1\u62ec\u53f7\uff0c\u91cc\u9762\u5143\u7d20\u4f1a\u81ea\u52a8\u53bb\u91cd\n
                                    \n

                                    scss<\/span><\/p>\n

                                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                    # \u521b\u5efa\u7a7a\u96c6-\u65b9\u5f0f1<\/span><\/span>
                                    \nset_1 = set<\/span>() <\/span>
                                    \n# \u521b\u5efa\u7a7a\u96c6-\u65b9\u5f0f2<\/span><\/span>
                                    \nset_2 = {}<\/span>
                                    \n# \u521b\u5efa\u96c6\u5408\uff0c\u4f1a\u81ea\u52a8\u53bb\u91cd<\/span>
                                    \nset_3 = {1<\/span>,2<\/span>,3<\/span>,3<\/span>,4<\/span>,5<\/span>}<\/span><\/p>\n

                                    print<\/span>(set_1)<\/span>
                                    \nprint<\/span>(set_2)<\/span>
                                    \nprint<\/span>(set_3)<\/span><\/p>\n

                                    \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                    \nset<\/span>()<\/span>
                                    \n{}<\/span>
                                    \n{1<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 5<\/span>}<\/span>
                                    \n<\/code><\/li>\n

                                  • \u96c6\u5408\u5143\u7d20\u7684\u6dfb\u52a0\u4e0e\u5220\u9664\n
                                    \n

                                    csharp<\/span><\/p>\n

                                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                    # \u521d\u59cb\u5316\u4e00\u4e2a\u7a7a\u96c6<\/span><\/span>
                                    \nmy_set = set<\/span>()<\/span><\/p>\n

                                    # \u6dfb\u52a0\u5143\u7d20<\/span><\/span>
                                    \nmy_set.add<\/span>(1<\/span>)<\/span>
                                    \nmy_set.add<\/span>(2<\/span>)<\/span>
                                    \nmy_set.add<\/span>(3<\/span>)<\/span><\/p>\n

                                    # \u5220\u9664\u5143\u7d20<\/span><\/span>
                                    \nmy_set.remove<\/span>(2<\/span>)<\/span><\/p>\n

                                    print(my_set)<\/span><\/p>\n

                                    \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                    \n{1<\/span>, 3<\/span>}<\/span>
                                    \n<\/code><\/li>\n

                                  • \u96c6\u5408\u4e2d\u7684\u6570\u5b66\u8fd0\u7b97\n
                                    \n

                                    ini<\/span><\/p>\n

                                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                    # \u5b9a\u4e49\u4e24\u4e2a\u96c6\u5408<\/span><\/span>
                                    \nset1<\/span> = {1<\/span>,2<\/span>,3<\/span>,4<\/span>}<\/span>
                                    \nset2<\/span> = {3<\/span>,4<\/span>,5<\/span>,6<\/span>}<\/span><\/p>\n

                                    # \u4ea4\u96c6\u8fd0\u7b97<\/span><\/span>
                                    \nintersection<\/span> = set1.intersection(set2)<\/span>
                                    \n# \u4ea4\u96c6\u8fd0\u7b972<\/span><\/span>
                                    \n# intersection = set1 & set2<\/span><\/span>
                                    \nprint(f\"\u4ea4\u96c6\uff1a{intersection}\")<\/span><\/p>\n

                                    # \u5e76\u96c6\u8fd0\u7b97<\/span><\/span>
                                    \nunion<\/span> = set1.union(set2)<\/span>
                                    \n# \u5e76\u96c6\u8fd0\u7b972<\/span><\/span>
                                    \n# union = set1 | set2<\/span><\/span>
                                    \nprint(f\"\u5e76\u96c6\uff1a{union}\")<\/span><\/p>\n

                                    # \u5dee\u96c6\u8fd0\u7b97<\/span><\/span>
                                    \ndifference1<\/span> = set1.difference(set2)<\/span>
                                    \n# \u5dee\u96c6\u8fd0\u7b972<\/span><\/span>
                                    \n# difference1 = set1 - set2<\/span><\/span>
                                    \nprint(f\"set1\u4e0eset2\u5dee\u96c6\uff1a{difference1}\")<\/span>
                                    \n# \u5dee\u96c6\u8fd0\u7b973<\/span><\/span>
                                    \ndifference2<\/span> = set2.difference(set1)<\/span>
                                    \n# \u5dee\u96c6\u8fd0\u7b974<\/span><\/span>
                                    \n# difference2 = set2 - set1<\/span><\/span>
                                    \nprint(f\"set2\u4e0eset1\u5dee\u96c6\uff1a{difference2}\")<\/span><\/p>\n

                                    \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                    \n\u4ea4\u96c6\uff1a{3, 4}<\/span>
                                    \n\u5e76\u96c6\uff1a{1, 2, 3, 4, 5, 6}<\/span>
                                    \nset1\u4e0eset2\u5dee\u96c6\uff1a{1, 2}<\/span>
                                    \nset2\u4e0eset1\u5dee\u96c6\uff1a{5, 6}<\/span>
                                    \n<\/code><\/li>\n

                                  • \u96c6\u5408\u5c0f\u6848\u4f8b\n
                                    \n

                                    ini<\/span><\/p>\n

                                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                    # \u4e24\u4e2a\u5b9e\u9a8c\u4e2d\u4f7f\u7528\u7684\u51fd\u6570<\/span><\/span>
                                    \nexperiment1<\/span> = {'relu'<\/span>,'sigmoid'<\/span>,'tanh'<\/span>}<\/span>
                                    \nexperiment2<\/span> = {'relu'<\/span>,'softmax'<\/span>}<\/span><\/p>\n

                                    # \u627e\u51fa\u4e24\u4e2a\u5b9e\u9a8c\u4e2d\u90fd\u662f\u7528\u8fc7\u7684\u51fd\u6570<\/span><\/span>
                                    \ncommon_activations<\/span> = experiment1.intersection(experiment2)<\/span><\/p>\n

                                    print(f\"\u4e24\u4e2a\u5b9e\u9a8c\u4e2d\u90fd\u662f\u7528\u8fc7\u7684\u51fd\u6570\uff1a{common_activations}\")<\/span><\/p>\n

                                    \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                    \n\u4e24\u4e2a\u5b9e\u9a8c\u4e2d\u90fd\u662f\u7528\u8fc7\u7684\u51fd\u6570\uff1a{'relu'}<\/span>
                                    \n<\/code><\/li>\n<\/ul>\n

                                    python\u5b57\u7b26\u4e32<\/h3>\n
                                      \n
                                    • \u5b57\u7b26\u4e32\u7d22\u5f15\n
                                      \n

                                      ini<\/span><\/p>\n

                                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                      # \u793a\u4f8b\u5b57\u7b26\u4e32<\/span><\/span>
                                      \nstring<\/span> = \"this_is_a_file.jpg\"<\/span><\/span><\/p>\n

                                      # \u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u7b2c2\u5230\u7b2c5\u4e2a\u5b57\u7b26\uff08\u7d22\u5f15\u4ece0\u5f00\u59cb\uff09<\/span><\/span>
                                      \nsubstring<\/span> = string[1<\/span>:5<\/span>] # \u7ed3\u679c: \"his_\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      # \u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u7b2c2\u5230\u6700\u540e\u4e00\u4e2a\u5b57\u7b26<\/span><\/span>
                                      \nsubstring<\/span> = string[1<\/span>:] # \u7ed3\u679c: \"his_is_a_file.jpg\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      # \u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u5f00\u59cb\u5230\u7b2c5\u4e2a\u5b57\u7b26<\/span><\/span>
                                      \nsubstring<\/span> = string[:5<\/span>] # \u7ed3\u679c: \"this_\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      # \u83b7\u53d6\u6574\u4e2a\u5b57\u7b26\u4e32<\/span><\/span>
                                      \nsubstring<\/span> = string[:] # \u7ed3\u679c: \"this_is_a_file.jpg\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      # \u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u6700\u540e3\u4e2a\u5b57\u7b26<\/span><\/span>
                                      \nsubstring<\/span> = string[-3<\/span>:] # \u7ed3\u679c: \"jpg\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      # \u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u7b2c2\u5230\u5012\u6570\u7b2c3\u4e2a\u5b57\u7b26\uff0c\u6bcf\u96942\u4e2a\u5b57\u7b26\u53d6\u4e00\u4e2a<\/span><\/span>
                                      \nsubstring<\/span> = string[1<\/span>:-2<\/span>:2<\/span>] # \u7ed3\u679c: \"hsi__iej\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      # \u53cd\u8f6c\u5b57\u7b26\u4e32<\/span><\/span>
                                      \nsubstring<\/span> = string[::-1<\/span>] # \u7ed3\u679c: \"gpj.elif_a_si_siht\"<\/span><\/span>
                                      \nprint(substring)<\/span><\/p>\n

                                      \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                      \nhis_<\/span>
                                      \nhis_is_a_file.jpg<\/span>
                                      \nthis_<\/span>
                                      \nthis_is_a_file.jpg<\/span>
                                      \njpg<\/span>
                                      \nhsi__iej<\/span>
                                      \ngpj.elif_a_si_siht<\/span>
                                      \n<\/code><\/li>\n

                                    • \u5b57\u7b26\u4e32\u6bd4\u8f83\n
                                      \n

                                      python<\/span><\/p>\n

                                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                      # \u5b9a\u4e49\u4e24\u4e2a\u5b57\u7b26\u4e32<\/span><\/span>
                                      \nstring1 = \"Hello\"<\/span><\/span>
                                      \nstring2 = \"hello\"<\/span><\/span>
                                      \nstring3 = \"Hello\"<\/span><\/span><\/p>\n

                                      # \u4f7f\u7528 == \u64cd\u4f5c\u7b26\u6bd4\u8f83\u5b57\u7b26\u4e32<\/span><\/span>
                                      \nis_equal = string1 == string2 # \u7ed3\u679c: False<\/span><\/span>
                                      \nprint<\/span>(f\"string1 is equal to string2: {is_equal}<\/span>\"<\/span>)<\/span><\/p>\n

                                      is_equal = string1 == string3 # \u7ed3\u679c: True<\/span><\/span>
                                      \nprint<\/span>(f\"string1 is equal to string3: {is_equal}<\/span>\"<\/span>)<\/span><\/p>\n

                                      # \u4f7f\u7528 != \u64cd\u4f5c\u7b26\u6bd4\u8f83\u5b57\u7b26\u4e32<\/span><\/span>
                                      \nis_not_equal = string1 != string2 # \u7ed3\u679c: True<\/span><\/span>
                                      \nprint<\/span>(f\"string1 is not equal to string2: {is_not_equal}<\/span>\"<\/span>)<\/span><\/p>\n

                                      # \u4f7f\u7528 <, > \u64cd\u4f5c\u7b26\u6bd4\u8f83\u5b57\u7b26\u4e32\uff08\u57fa\u4e8e\u5b57\u5178\u987a\u5e8f\uff09<\/span><\/span>
                                      \nis_less_than = string1 < string2 # \u7ed3\u679c: True (\u56e0\u4e3a\u5927\u5199\u5b57\u6bcd\u5728\u5b57\u5178\u987a\u5e8f\u4e2d\u6392\u5728\u5c0f\u5199\u5b57\u6bcd\u4e4b\u524d)<\/span><\/span>
                                      \nprint<\/span>(f\"string1 is less than string2: {is_less_than}<\/span>\"<\/span>)<\/span><\/p>\n

                                      # \u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83<\/span><\/span>
                                      \nis_equal_ignore_case = string1.lower() == string2.lower() # \u7ed3\u679c: True<\/span><\/span>
                                      \nprint<\/span>(f\"string1 is equal to string2 (ignore case): {is_equal_ignore_case}<\/span>\"<\/span>)<\/span><\/p>\n

                                      \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                      \nstring1 is<\/span> equal to string2: False<\/span><\/span>
                                      \nstring1 is<\/span> equal to string3: True<\/span><\/span>
                                      \nstring1 is<\/span> not<\/span> equal to string2: True<\/span><\/span>
                                      \nstring1 is<\/span> less than string2: True<\/span><\/span>
                                      \nstring1 is<\/span> equal to string2 (ignore case<\/span>): True<\/span><\/span>
                                      \n<\/code><\/li>\n<\/ul>\n

                                      Python\u51fd\u6570\/\u6a21\u5757\/\u6587\u4ef6\u4e0e\u6587\u4ef6\u5939<\/h1>\n

                                      python\u51fd\u6570<\/h2>\n

                                      \u51fd\u6570<\/h3>\n
                                        \n
                                      • \u53c2\u6570\u4f20\u9012\n
                                          \n
                                        • \u5f62\u53c2\u4e0e\u5b9e\u53c2\n
                                          \n

                                          python<\/span><\/p>\n

                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                          # \u5f62\u53c2\u662f\u51fd\u6570\u5b9a\u4e49\u65f6\u7684\u53c2\u6570\uff0c\u5b9e\u53c2\u662f\u51fd\u6570\u8c03\u7528\u65f6\u7684\u53c2\u6570<\/span><\/span>
                                          \ndef<\/span> create_model<\/span>(layers, units<\/span>): # layers\u548cunits\u662f\u5f62\u53c2<\/span><\/span>
                                          \n print<\/span>(f\"Creating a model with {layers}<\/span> layers and {units}<\/span> units in each layer.\"<\/span>)<\/span><\/p>\n

                                          # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \ncreate_model(3<\/span>, 128<\/span>) # 3\u548c128\u662f\u5b9e\u53c2<\/span><\/span>
                                          \n<\/code><\/li>\n

                                        • \u4f4d\u7f6e\u53c2\u6570\n
                                          \n

                                          python<\/span><\/p>\n

                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                          # \u4f4d\u7f6e\u53c2\u6570\u7684\u987a\u5e8f\u5f88\u91cd\u8981<\/span><\/span>
                                          \ndef<\/span> create_model<\/span>(layers, units<\/span>):<\/span>
                                          \n print<\/span>(f\"Creating a model with {layers}<\/span> layers and {units}<\/span> units in each layer.\"<\/span>)<\/span><\/p>\n

                                          # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \ncreate_model(3<\/span>, 128<\/span>)<\/span>
                                          \ncreate_model(128<\/span>, 3<\/span>)<\/span>
                                          \n<\/code><\/li>\n

                                        • \u5173\u952e\u5b57\u53c2\u6570\n
                                          \n

                                          python<\/span><\/p>\n

                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                          # \u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570\u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \ndef<\/span> create_model<\/span>(layers, units<\/span>):<\/span>
                                          \n print<\/span>(f\"Creating a model with {layers}<\/span> layers and {units}<\/span> units in each layer.\"<\/span>)<\/span><\/p>\n

                                          # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \ncreate_model(units=128<\/span>, layers=3<\/span>) # \u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570\uff0c\u987a\u5e8f\u4e0d\u91cd\u8981<\/span><\/span>
                                          \ncreate_model(layers=3<\/span>, units=128<\/span>)<\/span>
                                          \n<\/code><\/li>\n

                                        • \u9ed8\u8ba4\u53c2\u6570\n
                                          \n

                                          python<\/span><\/p>\n

                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                          # \u4f7f\u7528\u9ed8\u8ba4\u53c2\u6570\u503c<\/span><\/span>
                                          \ndef<\/span> create_model<\/span>(layers=3<\/span>, units=128<\/span><\/span>):<\/span>
                                          \n print<\/span>(f\"Creating a model with {layers}<\/span> layers and {units}<\/span> units in each layer.\"<\/span>)<\/span><\/p>\n

                                          # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \ncreate_model() # \u4f7f\u7528\u9ed8\u8ba4\u503c<\/span><\/span>
                                          \n<\/code><\/li>\n

                                        • \u53ef\u53d8\u53c2\u6570\n
                                          \n

                                          python<\/span><\/p>\n

                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                          # \u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u63a5\u6536\u591a\u4e2a\u53c2\u6570\u503c<\/span><\/span>
                                          \ndef<\/span> add_layers<\/span>(model, *layers<\/span>):<\/span>
                                          \n for<\/span> layer in<\/span> layers:<\/span>
                                          \n print<\/span>(f\"Adding layer {layer}<\/span> to model {model}<\/span>.\"<\/span>)<\/span><\/p>\n

                                          # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \nadd_layers(\"Model1\"<\/span>, \"conv\"<\/span>, \"relu\"<\/span>, \"softmax\"<\/span>)<\/span>
                                          \n<\/code><\/li>\n<\/ul>\n<\/li>\n

                                        • \u51fd\u6570\u8fd4\u56de\u503c-return\n
                                          \n

                                          python<\/span><\/p>\n

                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                          # \u51fd\u6570\u8fd4\u56de\u6a21\u578b\u7684\u4fe1\u606f<\/span><\/span>
                                          \ndef<\/span> create_model<\/span>(layers, units<\/span>):<\/span>
                                          \n info = f\"Creating a model with {layers}<\/span> layers and {units}<\/span> units in each layer.\"<\/span><\/span>
                                          \n return<\/span> info<\/span><\/p>\n

                                          # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                          \nmodel_info = create_model(3<\/span>, 128<\/span>)<\/span>
                                          \nprint<\/span>(model_info)<\/span>
                                          \n<\/code><\/li>\n

                                        • \u53d8\u91cf\u4f5c\u7528\u57df\n
                                            \n
                                          • \u5168\u5c40\u53d8\u91cf\n
                                            \n

                                            python<\/span><\/p>\n

                                            \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                            # \u5168\u5c40\u53d8\u91cf<\/span><\/span>
                                            \nMODEL_NAME = \"CNN\"<\/span><\/span><\/p>\n

                                            def<\/span> print_model_name<\/span>():<\/span>
                                            \n print<\/span>(f\"The model name is {MODEL_NAME}<\/span>.\"<\/span>)<\/span><\/p>\n

                                            # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                            \nprint_model_name()<\/span>
                                            \n<\/code><\/li>\n

                                          • \u5c40\u90e8\u53d8\u91cf\n
                                            \n

                                            python<\/span><\/p>\n

                                            \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                            # \u5c40\u90e8\u53d8\u91cf<\/span><\/span>
                                            \ndef<\/span> create_model<\/span>():<\/span>
                                            \n model_name = \"RNN\"<\/span> # \u5c40\u90e8\u53d8\u91cf<\/span><\/span>
                                            \n print<\/span>(f\"Creating a model named {model_name}<\/span>.\"<\/span>)<\/span><\/p>\n

                                            # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                            \ncreate_model()<\/span><\/p>\n

                                            print<\/span>(model_name) # \u6b64\u884c\u4ee3\u7801\u4f1a\u62a5\u9519<\/span><\/span>
                                            \n<\/code><\/li>\n<\/ul>\n<\/li>\n

                                          • \u533f\u540d\u51fd\u6570\n
                                              \n
                                            • \u5192\u53f7\u524d\u9762\u662f\u8f93\u5165<\/li>\n
                                            • \u5192\u53f7\u540e\u9762\u662f\u8f93\u51fa<\/li>\n
                                            • \u5b9a\u4e49\u5173\u952e\u5b57 lambda\n
                                              \n

                                              ini<\/span><\/p>\n

                                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                              # \u4f7f\u7528lambda\u521b\u5efa\u533f\u540d\u51fd\u6570<\/span><\/span>
                                              \ncalculate_units<\/span> = lambda layers: layers * 128<\/span><\/span><\/p>\n

                                              # \u8c03\u7528\u51fd\u6570<\/span><\/span>
                                              \nunits<\/span> = calculate_units(3<\/span>)<\/span>
                                              \nprint(f\"Total units: {units}\")<\/span>
                                              \n<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                              \u7efc\u5408\u6848\u4f8b\uff1a\u4f7f\u7528\u51fd\u6570\u521b\u5efa\u6a21\u578b<\/h3>\n
                                                \n
                                              • \u521b\u5efa\u4e00\u4e2a\u51fd\u6570\uff0c\u8f93\u5165\u5305\u62ec\uff1a\n
                                                  \n
                                                • \u8f93\u5165\u56fe\u5f62\u5c3a\u5bf8\uff08channels, height, width\uff09<\/li>\n
                                                • \u5377\u79ef\u6838\u5927\u5c0f\uff08\u9ed8\u8ba4\u4e3a3\uff09<\/li>\n
                                                • \u8fb9\u7f18\u8865\u96f6\uff08\u9ed8\u8ba4\u4e3a0\uff09<\/li>\n
                                                • \u5377\u79ef\u6b65\u957f\uff08\u9ed8\u8ba4\u4e3a1\uff09<\/li>\n<\/ul>\n

                                                  \u6700\u7ec8\u9700\u8981\u8fd4\u56de\u7684\u5377\u79ef\u540e\u56fe\u50cf\u5c3a\u5bf8<\/p>\n

                                                  \u8ba1\u7b97\u65b9\u6cd5\u4e3a\uff1a<\/p>\n

                                                  new_height = ((height + 2 * padding – kernel) \/\/ stride) + 1<\/p>\n

                                                  new_width = ((width + 2 * padding – kernel) \/\/ stride) + 1<\/p>\n

                                                  \u6700\u540e\u5c06 channels\uff0cnew_height \uff0cnew_width \u7ec4\u6210\u65b0\u7684\u5143\u7ec4 output_size\u8fdb\u884c\u8fd4\u56de<\/p>\n

                                                  \n

                                                  ini<\/span><\/p>\n

                                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                  def create_cnn(input_size, kernel<\/span>=3<\/span>, padding=0<\/span>, stride=1<\/span>):<\/span>
                                                  \n \"\"\"<\/span>
                                                  \n \u521b\u5efa\u4e00\u4e2a\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u5c42<\/span><\/p>\n

                                                  \u53c2\u6570\uff1a<\/span>
                                                  \n - input_size: \u8f93\u5165\u56fe\u50cf\u7684\u5c3a\u5bf8\uff0c\u5f62\u5f0f\u4e3a (channels, height, width)<\/span>
                                                  \n - kernel: \u5377\u79ef\u6838\u7684\u5927\u5c0f\uff0c\u9ed8\u8ba4\u4e3a 3<\/span>
                                                  \n - padding: \u586b\u5145\u5927\u5c0f\uff0c\u9ed8\u8ba4\u4e3a 0<\/span>
                                                  \n - stride: \u6b65\u957f\uff0c\u9ed8\u8ba4\u4e3a 1<\/span><\/p>\n

                                                  \u8fd4\u56de\uff1a<\/span>
                                                  \n - output_size: \u5377\u79ef\u64cd\u4f5c\u540e\u8f93\u51fa\u56fe\u50cf\u7684\u5c3a\u5bf8\uff0c\u5f62\u5f0f\u4e3a (channels, height, width)<\/span>
                                                  \n \"\"\"<\/span><\/p>\n

                                                  # \u4ece\u8f93\u5165\u5c3a\u5bf8\u4e2d\u83b7\u53d6\u901a\u9053\u6570\u548c\u56fe\u50cf\u5927\u5c0f<\/span><\/span>
                                                  \n channels, height, width<\/span> = input_size<\/span><\/p>\n

                                                  # \u8ba1\u7b97\u5377\u79ef\u64cd\u4f5c\u540e\u7684\u8f93\u51fa\u56fe\u50cf\u5c3a\u5bf8<\/span><\/span>
                                                  \n new_height<\/span> = ((height + 2<\/span> * padding - kernel) \/\/ stride) + 1<\/span><\/span>
                                                  \n new_width<\/span> = ((width + 2<\/span> * padding - kernel) \/\/ stride) + 1<\/span><\/span><\/p>\n

                                                  # \u8f93\u51fa\u56fe\u50cf\u7684\u5c3a\u5bf8<\/span><\/span>
                                                  \n output_size<\/span> = (channels, new_height, new_width)<\/span>
                                                  \n return output_size<\/span><\/p>\n

                                                  # \u793a\u4f8b\u7528\u6cd5\uff1a<\/span><\/span>
                                                  \ninput_size<\/span> = (3<\/span>, 64<\/span>, 64<\/span>) # 3\u901a\u9053\uff0c64x64\u7684\u56fe\u50cf<\/span><\/span>
                                                  \noutput_size<\/span> = create_cnn(input_size, kernel=3<\/span>, padding=1<\/span>, stride=2<\/span>)<\/span>
                                                  \nprint(output_size)<\/span>
                                                  \n<\/code><\/li>\n<\/ul>\n

                                                  python\u6a21\u5757<\/h2>\n

                                                  \u6a21\u5757\u7684\u4f7f\u7528<\/h3>\n
                                                    \n
                                                  • python\u96c6\u5408\u4e86\u5f88\u591a\u6a21\u5757\uff0c\u5305\u62ec\u4eba\u5de5\u667a\u80fd\u9886\u57df\u7684\u4e00\u4e9b\u6df1\u5ea6\u5b66\u4e60\u6846\u67b6\uff0c\u6bd4\u5982\uff1aTensorFlow<\/strong>\uff0cPyTorch<\/strong>\u7b49<\/li>\n
                                                  • \u6a21\u5757\u4f7f\u7528\u4e2d\u9700\u8981\u6ce8\u610f\u7684\uff1a\n
                                                      \n
                                                    • \u4f7f\u7528 pip list \u67e5\u770b\u5df2\u5b89\u88c5\u7684\u6a21\u5757<\/li>\n
                                                    • \u4f7f\u7528 pip install \u5b89\u88c5\u6a21\u5757<\/li>\n
                                                    • \u4f7f\u7528 pip uninstall \u5378\u8f7d\u6a21\u5757<\/li>\n
                                                    • \u5b89\u88c5\u65f6\u53ef\u4ee5\u6307\u5b9a\u60f3\u8981\u5b89\u88c5\u7684\u7248\u672c\uff0c\u4f8b\u5982\uff1apip install numpy==1.26.1<\/li>\n
                                                    • \u4f7f\u7528 import \u5bfc\u5165\u6a21\u5757\n
                                                      \n

                                                      java<\/span><\/p>\n

                                                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                      import<\/span> shutil<\/span>
                                                      \nimport<\/span> time<\/span><\/span><\/p>\n

                                                      tik<\/span> =<\/span> time.time()<\/span>
                                                      \n<\/code><\/li>\n

                                                    • \u5982\u679c\u6a21\u5757\u540d\u5f88\u957f\uff0c\u53ef\u4ee5\u4f7f\u7528 import … as … \u7ed9\u6a21\u5757\u8d77\u4e2a\u522b\u540d\n
                                                      \n

                                                      ini<\/span><\/p>\n

                                                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                      # \u5bfc\u5165random\u6a21\u5757\uff0c\u5e76\u5c06\u5176\u522b\u540d\u8bbe\u7f6e\u4e3ar<\/span><\/span>
                                                      \nimport random as r<\/span><\/p>\n

                                                      # \u4f7f\u7528randint\u51fd\u6570\u751f\u6210\u4e00\u4e2a\u4ecb\u4e8e1\u52305\u4e4b\u95f4\u7684\u968f\u673a\u6574\u6570\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u7ed9\u53d8\u91cfa<\/span><\/span>
                                                      \na<\/span> = r.randint(1<\/span>, 5<\/span>)<\/span>
                                                      \n# \u4f7f\u7528randint\u51fd\u6570\u751f\u6210\u53e6\u4e00\u4e2a\u4ecb\u4e8e1\u52305\u4e4b\u95f4\u7684\u968f\u673a\u6574\u6570\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u7ed9\u53d8\u91cfb<\/span><\/span>
                                                      \nb<\/span> = r.randint(1<\/span>, 5<\/span>)<\/span>
                                                      \n<\/code><\/li>\n

                                                    • \u5bfc\u5165\u540c\u7ea7\u76ee\u5f55\u7684\u65b9\u6cd5\n
                                                      \n

                                                      javascript<\/span><\/p>\n

                                                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                      from<\/span> functions import<\/span> *<\/span>
                                                      \n# \u63a8\u8350\uff1a from<\/span> functions import<\/span> add, sub<\/span>
                                                      \n<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                                      python\u6587\u4ef6\u4e0e\u6587\u4ef6\u64cd\u4f5c<\/h2>\n

                                                      \u6587\u4ef6\u64cd\u4f5c<\/h3>\n
                                                        \n
                                                      • \u590d\u5236\u5355\u4e2a\u6587\u4ef6\n
                                                        \n

                                                        python<\/span><\/p>\n

                                                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                        import<\/span> shutil<\/span>
                                                        \n\u200b<\/span>
                                                        \n# \u6e90\u76ee\u5f55\u548c\u76ee\u6807\u76ee\u5f55<\/span><\/span>
                                                        \nsrc = 'resources\/fire_yolo_format'<\/span><\/span>
                                                        \ndst = 'resources\/fire_yolo_format_new'<\/span><\/span>
                                                        \n\u200b<\/span>
                                                        \n# \u4f7f\u7528copytree\u590d\u5236\u76ee\u5f55<\/span><\/span>
                                                        \nshutil.copytree(src, dst)<\/span>
                                                        \n\u200b<\/span>
                                                        \nprint<\/span>(f\"Directory copied from {src}<\/span> to {dst}<\/span>\"<\/span>)<\/span>
                                                        \n<\/code><\/li>\n

                                                      • \u590d\u5236\u591a\u4e2a\u6587\u4ef6\n
                                                        \n

                                                        ini<\/span><\/p>\n

                                                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                        import shutil<\/span>
                                                        \n\u200b<\/span>
                                                        \n# \u6e90\u76ee\u5f55\u548c\u76ee\u6807\u76ee\u5f55<\/span><\/span>
                                                        \nsrc<\/span> = 'resources\/fire_yolo_format'<\/span><\/span>
                                                        \ndst<\/span> = 'resources\/fire_yolo_format_new_2'<\/span><\/span>
                                                        \n\u200b<\/span>
                                                        \n# \u4f7f\u7528copytree\u590d\u5236\u76ee\u5f55<\/span><\/span>
                                                        \nshutil.copytree(src, dst, ignore<\/span>=shutil.ignore_patterns(\"*.txt\"<\/span>))<\/span>
                                                        \n\u200b<\/span>
                                                        \nprint(f\"Directory copied from {src} to {dst}\")<\/span>
                                                        \n<\/code><\/li>\n

                                                      • \u79fb\u52a8\u6587\u4ef6\uff0c\u76f8\u5f53\u4e8e\u526a\u5207\u7c98\u8d34\n
                                                        \n

                                                        ini<\/span><\/p>\n

                                                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                        import shutil<\/span>
                                                        \n\u200b<\/span>
                                                        \nfile_1_loc<\/span> = '.\/resources\/\u4fdd\u5b58\u76ee\u5f551\/fire_label.txt'<\/span><\/span>
                                                        \nfile_1_save_loc<\/span> = '.\/resources\/\u4fdd\u5b58\u76ee\u5f552\/fire_label.txt'<\/span><\/span>
                                                        \nshutil.move(file_1_loc, file_1_save_loc)<\/span>
                                                        \n<\/code><\/li>\n

                                                      • \u5220\u9664\u6587\u4ef6\n
                                                        \n

                                                        python<\/span><\/p>\n

                                                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                        import<\/span> os<\/span>
                                                        \n\u200b<\/span>
                                                        \nfile_loc = r'.\/resources\/\u4fdd\u5b58\u76ee\u5f551\/fire.jpg'<\/span><\/span>
                                                        \n\u200b<\/span>
                                                        \nos.remove(file_loc)<\/span>
                                                        \n<\/code><\/li>\n<\/ul>\n

                                                        \u6587\u4ef6\u5939\u64cd\u4f5c<\/h3>\n
                                                          \n
                                                        • \u521b\u5efa\u6587\u4ef6\u5939\n
                                                          \n

                                                          lua<\/span><\/p>\n

                                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                          import os<\/span><\/span>
                                                          \n\u200b<\/span>
                                                          \ndir_name = \"my_dir\"<\/span><\/span>
                                                          \nif<\/span> os<\/span>.path<\/span>.exists(dir_name):<\/span>
                                                          \n \u00a0 print<\/span>(\"\u6587\u4ef6\u5939\u5df2\u7ecf\u5b58\u5728\uff01\"<\/span>)<\/span>
                                                          \nelse<\/span>:<\/span>
                                                          \n \u00a0 os<\/span>.mkdir(dir_name)<\/span>
                                                          \n \u00a0 print<\/span>(\"\u6587\u4ef6\u5939\u5df2\u7ecf\u521b\u5efa\u5b8c\u6bd5\uff01\"<\/span>)<\/span>
                                                          \n<\/code><\/li>\n

                                                        • \u521b\u5efa\u591a\u5c42\u76ee\u5f55\n
                                                          \n

                                                          lua<\/span><\/p>\n

                                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                          # \u5bfc\u5165os<\/span>\u6a21\u5757\uff0c\u7528\u4e8e\u64cd\u4f5c\u6587\u4ef6\u8def\u5f84\u548c\u76ee\u5f55<\/span>
                                                          \nimport os<\/span><\/span>
                                                          \n\u200b<\/span>
                                                          \n# \u521b\u5efa\u591a\u5c42\u6587\u4ef6\u5939\uff0c\u5982\u679c\u5b58\u5728\u5219\u4e0d\u4f1a\u91cd\u590d\u521b\u5efa<\/span>
                                                          \nos<\/span>.makedirs(\"my_dir_1\\my_dir_2\\my_dir_3\"<\/span>)<\/span>
                                                          \n<\/code><\/li>\n

                                                        • \u904d\u5386\u6587\u4ef6\u5939\uff08\u83b7\u53d6\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u540d\uff09\n
                                                          \n

                                                          ini<\/span><\/p>\n

                                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                          # \u5bfc\u5165os\u6a21\u5757\uff0c\u7528\u4e8e\u64cd\u4f5c\u6587\u4ef6\u8def\u5f84\u548c\u76ee\u5f55<\/span><\/span>
                                                          \nimport os<\/span>
                                                          \n\u200b<\/span>
                                                          \n# \u5b9a\u4e49\u6839\u76ee\u5f55\u8def\u5f84<\/span><\/span>
                                                          \nroot_dir<\/span> = \"dir_loc\"<\/span><\/span>
                                                          \n\u200b<\/span>
                                                          \n# \u5b58\u50a8\u6240\u6709\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u5217\u8868<\/span><\/span>
                                                          \nfile_full_path_list<\/span> = []<\/span>
                                                          \n\u200b<\/span>
                                                          \n# \u4f7f\u7528os.walk\u904d\u5386\u6307\u5b9a\u6839\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u6587\u4ef6\u5939<\/span><\/span>
                                                          \nfor root, dirs, files in os.walk(root_dir):<\/span>
                                                          \n \u00a0 # \u904d\u5386\u6bcf\u4e2a\u6587\u4ef6\u5939\u4e2d\u7684\u6587\u4ef6<\/span><\/span>
                                                          \n \u00a0 for file_i in files:<\/span>
                                                          \n \u00a0 \u00a0 \u00a0 # \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84<\/span><\/span>
                                                          \n \u00a0 \u00a0 \u00a0 file_i_full_path<\/span> = os.path.join(root, file_i)<\/span>
                                                          \n \u00a0 \u00a0 \u00a0 # \u5c06\u6587\u4ef6\u5b8c\u6574\u8def\u5f84\u6dfb\u52a0\u5230\u5217\u8868\u4e2d<\/span><\/span>
                                                          \n \u00a0 \u00a0 \u00a0 file_full_path_list.append(file_i_full_path)<\/span>
                                                          \n\u200b<\/span>
                                                          \n# \u6253\u5370\u6240\u6709\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u5217\u8868<\/span><\/span>
                                                          \nprint(file_full_path_list)<\/span>
                                                          \n<\/code><\/li>\n

                                                        • \u5220\u9664\u7a7a\u767d\u6587\u4ef6\u5939\uff08rmdir\uff09\n
                                                          \n

                                                          python<\/span><\/p>\n

                                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                          # \u5bfc\u5165os\u6a21\u5757\uff0c\u7528\u4e8e\u64cd\u4f5c\u6587\u4ef6\u8def\u5f84\u548c\u76ee\u5f55<\/span><\/span>
                                                          \nimport<\/span> os<\/span><\/p>\n

                                                          # \u5b9a\u4e49\u8981\u5220\u9664\u7684\u6587\u4ef6\u5939\u8def\u5f84<\/span><\/span>
                                                          \ndir_path = 'my_dir'<\/span><\/span><\/p>\n

                                                          # \u68c0\u67e5\u6587\u4ef6\u5939\u662f\u5426\u5b58\u5728<\/span><\/span>
                                                          \nif<\/span> os.path.exists(dir_path):<\/span>
                                                          \n # \u5982\u679c\u5b58\u5728\uff0c\u6253\u5370\u63d0\u793a\u4fe1\u606f<\/span><\/span>
                                                          \n print<\/span>(\"\u5220\u9664\u6587\u4ef6\u5939 \"<\/span> + dir_path)<\/span>
                                                          \n # \u4f7f\u7528os.rmdir\u51fd\u6570\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u5939<\/span><\/span>
                                                          \n os.rmdir('my_dir'<\/span>)<\/span>
                                                          \n # \u6253\u5370\u5220\u9664\u5b8c\u6210\u7684\u63d0\u793a\u4fe1\u606f<\/span><\/span>
                                                          \n print<\/span>(\"\u5220\u9664\u5b8c\u6210\"<\/span>)<\/span>
                                                          \nelse<\/span>:<\/span>
                                                          \n # \u5982\u679c\u6587\u4ef6\u5939\u4e0d\u5b58\u5728\uff0c\u6253\u5370\u63d0\u793a\u4fe1\u606f<\/span><\/span>
                                                          \n print<\/span>(\"\u6587\u4ef6\u5939 \"<\/span> + dir_path + \" \u4e0d\u5b58\u5728\"<\/span>)<\/span>
                                                          \n<\/code><\/li>\n

                                                        • \u5220\u9664\u975e\u7a7a\u6587\u4ef6\u5939\uff08rmtree)\n
                                                          \n

                                                          python<\/span><\/p>\n

                                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                          # \u5bfc\u5165os\u6a21\u5757\uff0c\u7528\u4e8e\u64cd\u4f5c\u6587\u4ef6\u8def\u5f84\u548c\u76ee\u5f55<\/span><\/span>
                                                          \nimport<\/span> os<\/span>
                                                          \n# \u5bfc\u5165shutil\u6a21\u5757\uff0c\u7528\u4e8e\u9ad8\u7ea7\u6587\u4ef6\u64cd\u4f5c\uff0c\u4f8b\u5982\u9012\u5f52\u5220\u9664\u6587\u4ef6\u5939<\/span><\/span>
                                                          \nimport<\/span> shutil<\/span><\/p>\n

                                                          # \u5b9a\u4e49\u6587\u4ef6\u5939\u540d\u79f0<\/span><\/span>
                                                          \ndir_name = \"my_dir\"<\/span><\/span><\/p>\n

                                                          # \u68c0\u67e5\u6587\u4ef6\u5939\u662f\u5426\u5b58\u5728<\/span><\/span>
                                                          \nif<\/span> os.path.exists(dir_name):<\/span>
                                                          \n # \u5982\u679c\u5b58\u5728\uff0c\u5219\u4f7f\u7528shutil.rmtree\u51fd\u6570\u9012\u5f52\u5220\u9664\u6587\u4ef6\u5939\u53ca\u5176\u5185\u5bb9<\/span><\/span>
                                                          \n shutil.rmtree(dir_name)<\/span>
                                                          \n # \u6253\u5370\u6587\u4ef6\u5939\u5df2\u5220\u9664\u7684\u63d0\u793a\u4fe1\u606f<\/span><\/span>
                                                          \n print<\/span>(\"\u6587\u4ef6\u5939\u5df2\u7ecf\u5220\u9664\uff01\"<\/span>)<\/span>
                                                          \nelse<\/span>:<\/span>
                                                          \n # \u5982\u679c\u6587\u4ef6\u5939\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u5939<\/span><\/span>
                                                          \n os.mkdir(dir_name)<\/span>
                                                          \n # \u6253\u5370\u6587\u4ef6\u5939\u4e0d\u5b58\u5728\u7684\u63d0\u793a\u4fe1\u606f<\/span><\/span>
                                                          \n print<\/span>(\"\u6587\u4ef6\u5939\u4e0d\u5b58\u5728\uff01\"<\/span>)<\/span>
                                                          \n<\/code><\/li>\n<\/ul>\n

                                                          \u7efc\u5408\u6848\u4f8b\uff1aYOLO\u6807\u6ce8\u6587\u4ef6\u6e05\u6d17<\/h3>\n

                                                          \u8bad\u7ec3\u4e00\u4e2a\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u9700\u8981\u4e00\u4e2a\u5e9e\u5927\u7684\u6570\u636e\u96c6\uff0c\u8fd9\u4e2a\u6570\u636e\u96c6\u9700\u8981\u8fdb\u884c\u4eba\u4e3a\u6807\u6ce8\u3002<\/p>\n

                                                          \u4f46\u7531\u4e8e\u51fa\u73b0\u610f\u5916\uff0c\u9020\u6210\u90e8\u5206\u6570\u636e\u4e22\u5931\uff0c\u4f7f\u5f97\u6807\u6ce8\u6587\u4ef6\u548c\u56fe\u7247\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u524d\u7f00\u4e0d\u80fd\u4e00\u4e00\u5bf9\u5e94\u3002<\/p>\n

                                                          \u9700\u8981\u5199\u4e00\u6bb5\u4ee3\u7801\uff0c\u5c06\u53ef\u4ee5\u6587\u4ef6\u540d\u524d\u7f00\u4e00\u4e00\u5bf9\u5e94\u7684\u6587\u4ef6\u4fdd\u5b58\u5230\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\u4e2d\uff0c\u4ee5\u5b8c\u6210\u6570\u636e\u7684\u6e05\u6d17\u3002<\/p>\n

                                                          \n

                                                          ini<\/span><\/p>\n

                                                          \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                          import os<\/span>
                                                          \nimport shutil<\/span><\/p>\n

                                                          # \u6b65\u9aa4\u4e00\uff1a\u5b9a\u4e49\u51fd\u6570\uff0c\u83b7\u53d6\u6307\u5b9a\u6839\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u5217\u8868<\/span><\/span>
                                                          \ndef get_info(root_from):<\/span>
                                                          \n file_full_path_list<\/span> = []<\/span>
                                                          \n # \u904d\u5386\u6307\u5b9a\u6839\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6<\/span><\/span>
                                                          \n for root, dir, files in os.walk(root_from):<\/span>
                                                          \n for file_i in files:<\/span>
                                                          \n # \u6784\u5efa\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84<\/span><\/span>
                                                          \n file_i_full_path<\/span> = os.path.join(root, file_i)<\/span><\/p>\n

                                                          # \u4f7f\u7528\u8def\u5f84\u5206\u9694\u7b26\u5c06\u6587\u4ef6\u5b8c\u6574\u8def\u5f84\u62c6\u5206\u4e3a\u5217\u8868<\/span><\/span>
                                                          \n file_i_full_path_list<\/span> = file_i_full_path.split(os.sep)<\/span><\/p>\n

                                                          # \u83b7\u53d6\u6587\u4ef6\u76f8\u5bf9\u4e8e\u6839\u76ee\u5f55\u7684\u76f8\u5bf9\u8def\u5f84<\/span><\/span>
                                                          \n file_i_short_path<\/span> = os.path.join(file_i_full_path_list[-2<\/span>], file_i_full_path_list[-1<\/span>])<\/span><\/p>\n

                                                          # \u83b7\u53d6\u4e0d\u5305\u542b\u6269\u5c55\u540d\u7684\u6587\u4ef6\u540d<\/span><\/span>
                                                          \n file_i_name<\/span> = file_i_short_path.split('.'<\/span>)[0<\/span>]<\/span><\/p>\n

                                                          # \u5c06\u6587\u4ef6\u540d\u6dfb\u52a0\u5230\u5217\u8868\u4e2d<\/span><\/span>
                                                          \n file_full_path_list.append(file_i_name)<\/span><\/p>\n

                                                          return file_full_path_list<\/span><\/p>\n

                                                          # \u6b65\u9aa4\u4e8c\uff1a\u5b9a\u4e49\u6e90\u76ee\u5f55\u548c\u76ee\u6807\u76ee\u5f55\u7684\u8def\u5f84<\/span><\/span>
                                                          \nroot_path_from<\/span> = r'resources\/fire_yolo_format'<\/span><\/span>
                                                          \nroot_path_save<\/span> = r'resources\/clean_data'<\/span><\/span><\/p>\n

                                                          # \u6e90\u76ee\u5f55\u4e2d\u56fe\u7247\u548c\u6807\u7b7e\u6587\u4ef6\u7684\u8def\u5f84<\/span><\/span>
                                                          \nroot_images_from<\/span> = os.path.join(root_path_from, 'images'<\/span>)<\/span>
                                                          \nroot_labels_from<\/span> = os.path.join(root_path_from, 'labels'<\/span>)<\/span><\/p>\n

                                                          # \u76ee\u6807\u76ee\u5f55\u4e2d\u56fe\u7247\u548c\u6807\u7b7e\u6587\u4ef6\u7684\u8def\u5f84<\/span><\/span>
                                                          \nroot_images_save<\/span> = os.path.join(root_path_save, 'images'<\/span>)<\/span>
                                                          \nroot_labels_save<\/span> = os.path.join(root_path_save, 'labels'<\/span>)<\/span><\/p>\n

                                                          # \u8f93\u51fa\u8def\u5f84\u4fe1\u606f<\/span><\/span>
                                                          \nprint(\"\u6e90\u56fe\u7247\u76ee\u5f55:\", root_images_from)<\/span>
                                                          \nprint(\"\u6e90\u6807\u7b7e\u76ee\u5f55:\", root_labels_from)<\/span>
                                                          \nprint(\"\u76ee\u6807\u56fe\u7247\u76ee\u5f55:\", root_images_save)<\/span>
                                                          \nprint(\"\u76ee\u6807\u6807\u7b7e\u76ee\u5f55:\", root_labels_save)<\/span><\/p>\n

                                                          # \u5b9a\u4e49\u5b50\u76ee\u5f55\u5217\u8868<\/span><\/span>
                                                          \ndir_list_1<\/span> = ['images'<\/span>, 'labels'<\/span>]<\/span>
                                                          \n# \u76ee\u6807\u5b50\u76ee\u5f55\u540d\u79f0\u5217\u8868<\/span><\/span>
                                                          \ndir_name_list<\/span> = ['train'<\/span>, 'test'<\/span>, 'val'<\/span>]<\/span><\/p>\n

                                                          # \u904d\u5386\u521b\u5efa\u76ee\u6807\u76ee\u5f55\u4e0b\u7684\u5b50\u76ee\u5f55<\/span><\/span>
                                                          \nfor dir_1_i in dir_list_1:<\/span>
                                                          \n for dir_2_i in dir_name_list:<\/span>
                                                          \n dir_i_full_path<\/span> = os.path.join(root_path_save, dir_1_i, dir_2_i)<\/span>
                                                          \n # \u5982\u679c\u76ee\u5f55\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u76ee\u5f55<\/span><\/span>
                                                          \n if not os.path.exists(dir_i_full_path):<\/span>
                                                          \n os.makedirs(dir_i_full_path)<\/span><\/p>\n

                                                          # \u6b65\u9aa4\u4e09\uff1a\u83b7\u53d6\u6e90\u76ee\u5f55\u4e2d\u56fe\u7247\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u5217\u8868<\/span><\/span>
                                                          \nimage_full_path_list<\/span> = get_info(root_images_from)<\/span>
                                                          \nprint(\"\u6e90\u56fe\u7247\u6587\u4ef6\u540d\u5217\u8868:\", image_full_path_list)<\/span><\/p>\n

                                                          # \u83b7\u53d6\u6e90\u76ee\u5f55\u4e2d\u6807\u7b7e\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u5217\u8868<\/span><\/span>
                                                          \nlabel_full_path_list<\/span> = get_info(root_labels_from)<\/span>
                                                          \nprint(\"\u6e90\u6807\u7b7e\u6587\u4ef6\u540d\u5217\u8868:\", label_full_path_list)<\/span><\/p>\n

                                                          # \u5c06\u6587\u4ef6\u540d\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\uff0c\u4ee5\u4fbf\u8fdb\u884c\u4ea4\u96c6\u64cd\u4f5c<\/span><\/span>
                                                          \nimage_set<\/span> = set(image_full_path_list)<\/span>
                                                          \nlabel_set<\/span> = set(label_full_path_list)<\/span><\/p>\n

                                                          # \u8ba1\u7b97\u56fe\u7247\u6587\u4ef6\u540d\u96c6\u5408\u3001\u6807\u7b7e\u6587\u4ef6\u540d\u96c6\u5408\u548c\u5b83\u4eec\u7684\u4ea4\u96c6\u7684\u5927\u5c0f<\/span><\/span>
                                                          \nintersection_set<\/span> = image_set & label_set<\/span>
                                                          \nprint(\"\u56fe\u7247\u6587\u4ef6\u6570\u76ee:\", len(image_set))<\/span>
                                                          \nprint(\"\u6807\u7b7e\u6587\u4ef6\u6570\u76ee:\", len(label_set))<\/span>
                                                          \nprint(\"\u4ea4\u96c6\u6587\u4ef6\u6570\u76ee:\", len(intersection_set))<\/span><\/p>\n

                                                          # \u8f93\u51fa\u4ea4\u96c6\u96c6\u5408<\/span><\/span>
                                                          \nprint(\"\u4ea4\u96c6\u6587\u4ef6\u5217\u8868:\", intersection_set)<\/span><\/p>\n

                                                          # \u6b65\u9aa4\u56db\uff1a\u904d\u5386\u4ea4\u96c6\u96c6\u5408\uff0c\u590d\u5236\u76f8\u5e94\u7684\u56fe\u7247\u548c\u6807\u7b7e\u6587\u4ef6\u5230\u76ee\u6807\u76ee\u5f55\u4e2d<\/span><\/span>
                                                          \nfor intersection_i in intersection_set:<\/span>
                                                          \n intersection_i_image_full_path_from<\/span> = os.path.join(root_images_from, intersection_i) + '.jpg'<\/span><\/span>
                                                          \n # \u6784\u5efa\u8981\u590d\u5236\u7684\u56fe\u7247\u6587\u4ef6\u7684\u76ee\u6807\u8def\u5f84<\/span><\/span>
                                                          \n intersection_i_image_full_path_save<\/span> = os.path.join(root_images_save, intersection_i) + '.jpg'<\/span><\/span><\/p>\n

                                                          intersection_i_label_full_path_from<\/span> = os.path.join(root_labels_from, intersection_i) + '.txt'<\/span><\/span>
                                                          \n # \u6784\u5efa\u8981\u590d\u5236\u7684\u6807\u7b7e\u6587\u4ef6\u7684\u76ee\u6807\u8def\u5f84<\/span><\/span>
                                                          \n intersection_i_label_full_path_save<\/span> = os.path.join(root_labels_save, intersection_i) + '.txt'<\/span><\/span><\/p>\n

                                                          # \u590d\u5236\u56fe\u7247\u6587\u4ef6\u548c\u6807\u7b7e\u6587\u4ef6\u5230\u76ee\u6807\u8def\u5f84<\/span><\/span>
                                                          \n shutil.copy(intersection_i_image_full_path_from, intersection_i_image_full_path_save)<\/span>
                                                          \n shutil.copy(intersection_i_label_full_path_from, intersection_i_label_full_path_save)<\/span>
                                                          \n<\/code><\/p>\n

                                                          Python\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<\/h1>\n

                                                          \u9762\u5411\u5bf9\u8c61\u6982\u5ff5<\/h2>\n

                                                          \u7c7b<\/h3>\n
                                                            \n
                                                          • \u6280\u672f\u89e3\u91ca\uff1a\u7c7b\u662f\u5b9a\u4e49\u5bf9\u8c61\u7684\u6a21\u677f\u6216\u84dd\u56fe\u3002\u5b83\u5b9a\u4e49\u4e86\u5bf9\u8c61\u7684\u5c5e\u6027\uff08\u6570\u636e\uff09\u548c\u884c\u4e3a\uff08\u65b9\u6cd5\u6216\u529f\u80fd\uff09\u3002<\/li>\n
                                                          • \u4e3e\u4f8b\uff1a\u53ef\u4ee5\u628a\u7c7b\u60f3\u8c61\u6210\u4e00\u4e2a\u84dd\u56fe\u6216\u8005\u98df\u8c31\u3002\u6bd4\u5982\uff0c\u4e00\u4e2a\u86cb\u7cd5\u7684\u98df\u8c31\u4f1a\u544a\u8bc9\u4f60\u9700\u8981\u54ea\u4e9b\u539f\u6599\u548c\u5236\u4f5c\u65b9\u6cd5\uff0c\u4f46\u98df\u8c31\u672c\u8eab\u4e0d\u662f\u86cb\u7cd5\u3002<\/li>\n
                                                          • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                            \n

                                                            python<\/span><\/p>\n

                                                            \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                            # \u4f7f\u7528class\u521b\u5efa\u4e00\u4e2a\u86cb\u7cd5\u7c7b<\/span><\/span>
                                                            \nclass<\/span> Cake<\/span>:<\/span>
                                                            \n \u00a0 # pass\u53ea\u662f\u5360\u4f4d\u7b26<\/span><\/span>
                                                            \n \u00a0 pass<\/span><\/span>
                                                            \n\u200b<\/span>
                                                            \n# \u4f7f\u7528\u7c7b<\/span><\/span>
                                                            \ncake_1 = Cake()<\/span>
                                                            \ncake_2 = Cake()<\/span>
                                                            \n\u200b<\/span>
                                                            \nprint<\/span>(cake_1)<\/span>
                                                            \nprint<\/span>(cake_2)<\/span>
                                                            \n\u200b<\/span>
                                                            \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                            \n<__main__.Cake object<\/span> at 0x7f989fe77970<\/span>><\/span>
                                                            \n<__main__.Cake object<\/span> at 0x7f989fe77940<\/span>><\/span>
                                                            \n<\/code><\/li>\n<\/ul>\n

                                                            \u5c5e\u6027<\/h3>\n
                                                              \n
                                                            • \u6280\u672f\u89e3\u91ca\uff1a\u5c5e\u6027\u662f\u7c7b\u6216\u5bf9\u8c61\u7684\u53d8\u91cf\uff0c\u5b83\u5b58\u50a8\u4e86\u5173\u4e8e\u5bf9\u8c61\u7684\u4fe1\u606f\u6216\u8005\u72b6\u6001\u3002<\/li>\n
                                                            • \u4e3e\u4f8b\uff1a\u8f66\u7684\u989c\u8272\u3001\u54c1\u724c\u3001\u578b\u53f7\u7b49\u4fe1\u606f\u5c31\u662f\u8f66\u7684\u5c5e\u6027\u3002\u5b83\u4eec\u63cf\u8ff0\u4e86\u8f66\u7684\u7279\u5f81\u3002<\/li>\n
                                                            • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                              \n

                                                              python<\/span><\/p>\n

                                                              \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                              class<\/span> Car<\/span>:<\/span>
                                                              \n \u00a0 def<\/span> __init__<\/span>(self<\/span>):<\/span>
                                                              \n \u00a0 \u00a0 \u00a0 self.color = 'red'<\/span><\/span>
                                                              \n \u00a0 \u00a0 \u00a0 self.brand = 'BYD'<\/span> <\/span>
                                                              \n \u00a0 \u00a0 \u00a0 self.model = 'A1'<\/span><\/span>
                                                              \n \u00a0 \u00a0 \u00a0 print<\/span>(\"\u6b63\u5728\u5b9a\u4e49\u4e00\u8f86\u8f66\"<\/span>)<\/span>
                                                              \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                              \ncar_1 = Car() # \u5b9e\u4f8b\u5316\uff0c\u81ea\u52a8\u8fd0\u884c\u7c7b\u7684__init__\u65b9\u6cd5<\/span><\/span>
                                                              \n\u200b<\/span>
                                                              \nprint<\/span>(car_1.color)<\/span>
                                                              \nprint<\/span>(car_1.brand)<\/span>
                                                              \nprint<\/span>(car_1.model)<\/span>
                                                              \n\u200b<\/span>
                                                              \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                              \n\u6b63\u5728\u5b9a\u4e49\u4e00\u8f86\u8f66<\/span>
                                                              \nred<\/span>
                                                              \nBYD<\/span>
                                                              \nA1<\/span>
                                                              \n<\/code><\/li>\n<\/ul>\n

                                                              \u884c\u4e3a<\/h3>\n
                                                                \n
                                                              • \u6280\u672f\u89e3\u91ca\uff1a\u884c\u4e3a\u901a\u5e38\u662f\u7c7b\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\uff0c\u5b83\u63cf\u8ff0\u4e86\u5bf9\u8c61\u53ef\u4ee5\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/li>\n
                                                              • \u4e3e\u4f8b\uff1a\u6c7d\u8f66\u53ef\u4ee5\u542f\u52a8\u3001\u52a0\u901f\u548c\u5239\u8f66\u3002\u8fd9\u4e9b\u90fd\u662f\u6c7d\u8f66\u7684\u884c\u4e3a\uff0c\u63cf\u8ff0\u4e86\u6c7d\u8f66\u53ef\u4ee5\u505a\u4ec0\u4e48<\/li>\n
                                                              • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                                \n

                                                                python<\/span><\/p>\n

                                                                \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                                class<\/span> Car<\/span>:<\/span>
                                                                \n \u00a0 def<\/span> __init__<\/span>(self<\/span>):<\/span>
                                                                \n \u00a0 \u00a0 \u00a0 self.color = 'red'<\/span><\/span>
                                                                \n \u00a0 \u00a0 \u00a0 self.brand = 'BYD'<\/span><\/span>
                                                                \n \u00a0 \u00a0 \u00a0 self.model = 'A1'<\/span><\/span>
                                                                \n \u00a0 \u00a0 \u00a0 print<\/span>(\"\u6b63\u5728\u5b9a\u4e49\u4e00\u8f86\u8f66\"<\/span>)<\/span>
                                                                \n \u00a0 <\/span>
                                                                \n \u00a0 # \u5b9a\u4e49\u6c7d\u8f66\u7684\u884c\u4e3a\u65b9\u6cd5<\/span><\/span>
                                                                \n \u00a0 def<\/span> start<\/span>(self<\/span>):<\/span>
                                                                \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"{self.brand}<\/span>\u6b63\u5728\u542f\u52a8\"<\/span>)<\/span>
                                                                \n \u00a0 def<\/span> forward<\/span>(self, metter<\/span>):<\/span>
                                                                \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u6b63\u5728\u5411\u524d {metter}<\/span>\u7c73\"<\/span>)<\/span>
                                                                \n \u00a0 def<\/span> stop<\/span>(self<\/span>):<\/span>
                                                                \n \u00a0 \u00a0 \u00a0 print<\/span>(\"\u6b63\u5728\u505c\u6b62\"<\/span>)<\/span>
                                                                \n \u00a0 \u00a0 \u00a0 <\/span>
                                                                \ncar_1 = Car() # \u5b9e\u4f8b\u5316\uff0c\u81ea\u52a8\u8fd0\u884c\u7c7b\u7684__init__\u65b9\u6cd5<\/span><\/span>
                                                                \n\u200b<\/span>
                                                                \nprint<\/span>(car_1.color)<\/span>
                                                                \nprint<\/span>(car_1.brand)<\/span>
                                                                \nprint<\/span>(car_1.model)<\/span>
                                                                \n\u200b<\/span>
                                                                \ncar_1.start()<\/span>
                                                                \ncar_1.forward(100<\/span>)<\/span>
                                                                \ncar_1.stop()<\/span>
                                                                \n\u200b<\/span>
                                                                \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                                \n\u6b63\u5728\u5b9a\u4e49\u4e00\u8f86\u8f66<\/span>
                                                                \nred<\/span>
                                                                \nBYD<\/span>
                                                                \nA1<\/span>
                                                                \nBYD\u6b63\u5728\u542f\u52a8<\/span>
                                                                \n\u6b63\u5728\u5411\u524d 100<\/span>\u7c73<\/span>
                                                                \n\u6b63\u5728\u505c\u6b62<\/span>
                                                                \n<\/code><\/li>\n<\/ul>\n

                                                                \u5bf9\u8c61<\/h3>\n
                                                                  \n
                                                                • \u6280\u672f\u89e3\u91ca\uff1a\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\u3002\u53ef\u4ee5\u6839\u636e\u4e00\u4e2a\u7c7b\u521b\u5efa\u591a\u4e2a\u5bf9\u8c61\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u5c5e\u6027\uff08\u6570\u636e\uff09\u548c\u884c\u4e3a\uff08\u65b9\u6cd5\uff09\u3002<\/li>\n
                                                                • \u4e3e\u4f8b\uff1a\u5982\u679c\u7c7b\u662f\u86cb\u7cd5\u7684\u98df\u8c31\uff0c\u90a3\u4e48\u5bf9\u8c61\u5c31\u662f\u6839\u636e\u98df\u8c31\u5236\u4f5c\u51fa\u6765\u7684\u5b9e\u9645\u7684\u86cb\u7cd5\u3002\u53ef\u4ee5\u6839\u636e\u540c\u4e00\u4e2a\u98df\u8c31\u5236\u4f5c\u6210\u8bb8\u591a\u86cb\u7cd5\uff0c\u6bcf\u4e2a\u86cb\u7cd5\u90fd\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002<\/li>\n
                                                                • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                                  \n

                                                                  python<\/span><\/p>\n

                                                                  \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                                  # \u4f7f\u7528class\u521b\u5efa\u4e00\u4e2a\u795e\u7ea7\u7f51\u7edc\u7c7b<\/span><\/span>
                                                                  \nclass<\/span> NeuralNetwork<\/span>:<\/span>
                                                                  \n def<\/span> __init__<\/span>(self, weights, bias<\/span>):<\/span>
                                                                  \n \"\"\"<\/span><\/span>
                                                                  \n \u521d\u59cb\u5316\u795e\u7ea7\u7f51\u7edc\u5bf9\u8c61\u3002<\/span><\/p>\n

                                                                  \u53c2\u6570\uff1a<\/span>
                                                                  \n weights (float): \u7f51\u7edc\u7684\u6743\u91cd\u3002<\/span>
                                                                  \n bias (float): \u7f51\u7edc\u7684\u504f\u5dee\u3002<\/span>
                                                                  \n \"\"\"<\/span>
                                                                  \n print<\/span>(\"\u6211\u662f\u795e\u7ea7\u7f51\u7edc\"<\/span>)<\/span>
                                                                  \n self.w = weights<\/span>
                                                                  \n self.b = bias<\/span><\/p>\n

                                                                  def<\/span> forward<\/span>(self, x<\/span>):<\/span>
                                                                  \n \"\"\"<\/span><\/span>
                                                                  \n \u6267\u884c\u524d\u5411\u4f20\u64ad\u64cd\u4f5c\u3002<\/span><\/p>\n

                                                                  \u53c2\u6570\uff1a<\/span>
                                                                  \n x (float): \u8f93\u5165\u6570\u636e\u3002<\/span><\/p>\n

                                                                  \u8fd4\u56de\uff1a<\/span>
                                                                  \n float: \u524d\u5411\u4f20\u64ad\u8ba1\u7b97\u7684\u7ed3\u679c\u3002<\/span>
                                                                  \n \"\"\"<\/span>
                                                                  \n print<\/span>(f\"\u5df2\u7ecf\u63a5\u6536\u5230\u8f93\u5165{x}<\/span>\"<\/span>)<\/span>
                                                                  \n print<\/span>(\"\u6b63\u5728\u524d\u5411\u4f20\u64ad\"<\/span>)<\/span>
                                                                  \n y = self.w * x + self.b<\/span>
                                                                  \n return<\/span> y<\/span><\/p>\n

                                                                  def<\/span> show_parameters<\/span>(self<\/span>):<\/span>
                                                                  \n \"\"\"\u5c55\u793a\u7f51\u7edc\u7684\u53c2\u6570\u3002\"\"\"<\/span><\/span>
                                                                  \n print<\/span>(\"\u6211\u7684\u7f51\u7edc\u53c2\u6570\u5982\u4e0b\uff1a\"<\/span>)<\/span>
                                                                  \n print<\/span>(f\"self.w = {self.w}<\/span>\"<\/span>)<\/span>
                                                                  \n print<\/span>(f\"self.b = {self.b}<\/span>\"<\/span>)<\/span><\/p>\n

                                                                  # network_1<\/span><\/span>
                                                                  \nnetwork_1 = NeuralNetwork(2<\/span>, 3<\/span>)<\/span>
                                                                  \nnetwork_1.show_parameters()<\/span>
                                                                  \nresult_1 = network_1.forward(2<\/span>)<\/span>
                                                                  \nprint<\/span>(result_1)<\/span><\/p>\n

                                                                  # network_2<\/span><\/span>
                                                                  \nnetwork_2 = NeuralNetwork(4<\/span>, 5<\/span>)<\/span>
                                                                  \nnetwork_2.show_parameters()<\/span>
                                                                  \nresult_2 = network_2.forward(2<\/span>)<\/span>
                                                                  \nprint<\/span>(result_2)<\/span><\/p>\n

                                                                  \u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                                  \n\u6211\u662f\u795e\u7ea7\u7f51\u7edc<\/span>
                                                                  \n\u6211\u7684\u7f51\u7edc\u53c2\u6570\u5982\u4e0b\uff1a<\/span>
                                                                  \nself.w = 2<\/span><\/span>
                                                                  \nself.b = 3<\/span><\/span>
                                                                  \n\u5df2\u7ecf\u63a5\u6536\u5230\u8f93\u51652<\/span><\/span>
                                                                  \n\u6b63\u5728\u524d\u5411\u4f20\u64ad<\/span>
                                                                  \n7<\/span><\/span>
                                                                  \n\u6211\u662f\u795e\u7ea7\u7f51\u7edc<\/span>
                                                                  \n\u6211\u7684\u7f51\u7edc\u53c2\u6570\u5982\u4e0b\uff1a<\/span>
                                                                  \nself.w = 4<\/span><\/span>
                                                                  \nself.b = 5<\/span><\/span>
                                                                  \n\u5df2\u7ecf\u63a5\u6536\u5230\u8f93\u51652<\/span><\/span>
                                                                  \n\u6b63\u5728\u524d\u5411\u4f20\u64ad<\/span>
                                                                  \n13<\/span><\/span>
                                                                  \n<\/code><\/li>\n<\/ul>\n

                                                                  \u9762\u5411\u5bf9\u8c61\u7279\u5f81<\/h2>\n

                                                                  \u5c01\u88c5<\/h3>\n
                                                                    \n
                                                                  • \u6280\u672f\u89e3\u91ca\uff1a\u662f\u6307\u5c06\u5bf9\u8c61\u7684\u72b6\u6001\uff08\u5c5e\u6027\uff09\u548c\u884c\u4e3a\uff08\u65b9\u6cd5\uff09\u5305\u88c5\u5728\u4e00\u8d77\uff0c\u5e76\u9650\u5236\u5916\u90e8\u76f4\u63a5\u8bbf\u95ee\u5bf9\u8c61\u5185\u90e8\u7ec6\u8282\uff08\u4f8b\u5982\uff0c\u76f4\u63a5\u4fee\u6539\u5bf9\u8c61\u7684\u67d0\u4e2a\u5c5e\u6027\uff09\u3002\u901a\u8fc7\u5c01\u88c5\uff0c\u5bf9\u8c61\u7684\u5185\u90e8\u5b9e\u73b0\u53ef\u4ee5\u81ea\u52a8\u4fee\u6539\uff0c\u800c\u4e0d\u5f71\u54cd\u5916\u90e8\u4ee3\u7801\u3002<\/li>\n
                                                                  • \u4e3e\u4f8b\uff1a\u5c31\u50cf\u53bb\u94f6\u884c\u901a\u8fc7\u67dc\u5458\u673a\u62ff\u94b1\uff0c\u53ea\u9700\u8981\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\uff0c\u8fd8\u6709\u53d6\u6b3e\u91d1\u989d\uff0c\u5c31\u53ef\u4ee5\u62ff\u94b1\uff0c\u91cc\u9762\u7684\u7ec6\u8282\u6211\u4eec\u4e0d\u9700\u8981\u89e3\u91ca\u3002<\/li>\n
                                                                  • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                                    \n

                                                                    python<\/span><\/p>\n

                                                                    \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                                    # \u521b\u5efa\u4e00\u4e2a\u94f6\u884c\u7c7b<\/span><\/span>
                                                                    \nclass<\/span> BankAccount<\/span>:<\/span>
                                                                    \n \u00a0 def<\/span> __init__<\/span>(self,initial_balance=0<\/span><\/span>):<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 self.balance = initial_balance<\/span>
                                                                    \n \u00a0 def<\/span> deposi<\/span>(self,amount<\/span>):<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 if<\/span> amount > 0<\/span>:<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 self.balance += amount<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return<\/span> True<\/span><\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 return<\/span> False<\/span><\/span>
                                                                    \n \u00a0 def<\/span> whithdraw<\/span>(self,amount<\/span>):<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 if<\/span> 0<\/span> < amount <= self.balance:<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 self.balance -= amount<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return<\/span> True<\/span><\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 return<\/span> False<\/span><\/span>
                                                                    \n \u00a0 def<\/span> get_blance<\/span>(self<\/span>):<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 return<\/span> self.balance<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                    \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                    \n# \u521b\u5efa\u4e00\u4e2a\u94f6\u884c\u8d26\u6237<\/span><\/span>
                                                                    \naccount = BankAccount(1000<\/span>)<\/span>
                                                                    \n# \u5b58\u6b3e<\/span><\/span>
                                                                    \nsuccess_deposit = account.deposi(50<\/span>)<\/span>
                                                                    \nprint<\/span>(\"\u5b58\u94b1\u662f\u5426\u6210\u529f = \"<\/span>, success_deposit)<\/span>
                                                                    \n# \u53d6\u6b3e<\/span><\/span>
                                                                    \nsuccess_whithdraw = account.whithdraw(5000<\/span>)<\/span>
                                                                    \nprint<\/span>(\"\u53d6\u6b3e\u662f\u5426\u6210\u529f = \"<\/span>, success_whithdraw )<\/span>
                                                                    \n# \u83b7\u53d6\u6700\u7ec8\u4f59\u989d<\/span><\/span>
                                                                    \nbalance = account.get_blance()<\/span>
                                                                    \nprint<\/span>(\"\u8d26\u6237\u6700\u7ec8\u4f59\u989d = \"<\/span>, balance)<\/span>
                                                                    \n\u200b<\/span>
                                                                    \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                                    \n\u5b58\u94b1\u662f\u5426\u6210\u529f = True<\/span><\/span>
                                                                    \n\u53d6\u6b3e\u662f\u5426\u6210\u529f = False<\/span><\/span>
                                                                    \n\u8d26\u6237\u6700\u7ec8\u4f59\u989d = 1050<\/span><\/span>
                                                                    \n<\/code><\/li>\n<\/ul>\n

                                                                    \u7ee7\u627f<\/h3>\n
                                                                      \n
                                                                    • \u6280\u672f\u89e3\u91ca\uff1a\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u4e2d\uff0c\u7ee7\u627f\u662f\u4e00\u79cd\u673a\u5236\uff0c\u5141\u8bb8\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684\u7c7b\uff08\u5b50\u7c7b\uff09\u57fa\u4e8e\u4e00\u4e2a\u5df2\u6709\u7684\u7c7b\uff08\u7236\u7c7b\uff09\u3002\u5b50\u7c7b\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u53ef\u4ee5\u6dfb\u52a0\u81ea\u5df1\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u6216\u91cd\u5199\u7236\u7c7b\u7684\u65b9\u6cd5\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u884c\u4e3a\u3002<\/li>\n
                                                                    • \u4e3e\u4f8b\uff1a\u6269\u5c55\u4e4b\u524d\u7684\u4f8b\u5b50\uff0c\u5728BankAccount\u57fa\u7840\u4e0a\uff0c\u505a\u51fa\u53ef\u4ee5\u8ba1\u7b97\u5229\u606f\u7684SavingsAccount<\/li>\n
                                                                    • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                                      \n

                                                                      python<\/span><\/p>\n

                                                                      \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                                      # \u521b\u5efa\u4e00\u4e2a\u94f6\u884c\u7c7b<\/span><\/span>
                                                                      \nclass<\/span> BankAccount<\/span>:<\/span>
                                                                      \n \u00a0 def<\/span> __init__<\/span>(self, initial_balance=0<\/span><\/span>):<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 self.balance = initial_balance<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                      \n \u00a0 def<\/span> deposit<\/span>(self, amount<\/span>):<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 if<\/span> amount > 0<\/span>:<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 self.balance += amount<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return<\/span> True<\/span><\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 return<\/span> False<\/span><\/span>
                                                                      \n \u00a0 \u00a0<\/span>
                                                                      \n \u00a0 def<\/span> withdraw<\/span>(self, amount<\/span>):<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 if<\/span> 0<\/span> < amount <= self.balance:<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 self.balance -= amount<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 return<\/span> True<\/span><\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 return<\/span> False<\/span><\/span>
                                                                      \n \u00a0 \u00a0<\/span>
                                                                      \n \u00a0 def<\/span> get_balance<\/span>(self<\/span>):<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 return<\/span> self.balance<\/span>
                                                                      \n\u200b<\/span>
                                                                      \nclass<\/span> SavingAccount<\/span>(BankAccount<\/span>):<\/span>
                                                                      \n \u00a0 def<\/span> __init__<\/span>(self, initial_balance, interest_rate<\/span>):<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 super<\/span>().__init__(initial_balance)<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 self.interest_rate = interest_rate<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                      \n \u00a0 def<\/span> add_interest<\/span>(self<\/span>):<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 interest = self.balance * self.interest_rate \/ 100<\/span><\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 self.balance += interest<\/span>
                                                                      \n \u00a0 \u00a0 \u00a0 return<\/span> interest<\/span>
                                                                      \n\u200b<\/span>
                                                                      \n# \u5b9e\u4f8b\u5316 SavingAccount \u5bf9\u8c61<\/span><\/span>
                                                                      \nsaving_account = SavingAccount(100<\/span>, 5<\/span>)<\/span>
                                                                      \ninterest = saving_account.add_interest() # \u8ba1\u7b97\u5e76\u6dfb\u52a0\u5229\u606f<\/span><\/span>
                                                                      \nnew_balance = saving_account.get_balance() # \u83b7\u53d6\u66f4\u65b0\u540e\u7684\u4f59\u989d<\/span><\/span>
                                                                      \n\u200b<\/span>
                                                                      \nprint<\/span>(f\"\u6839\u636e\u5229\u73875\u8ba1\u7b97\u540e\u5b58\u6b3e\u4ea7\u751f\u7684\u5229\u606f: {interest}<\/span>, \u65b0\u4f59\u989d{new_balance}<\/span>\"<\/span>) # \u8f93\u51fa\u8ba1\u7b97\u7684\u5229\u606f\u548c\u65b0\u4f59\u989d<\/span><\/span>
                                                                      \n\u200b<\/span>
                                                                      \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                                      \n\u6839\u636e\u5229\u73875<\/span>\u8ba1\u7b97\u540e\u5b58\u6b3e\u4ea7\u751f\u7684\u5229\u606f: 5.0<\/span>, \u65b0\u4f59\u989d105.0<\/span><\/span>
                                                                      \n<\/code><\/li>\n<\/ul>\n

                                                                      \u591a\u6001<\/h3>\n
                                                                        \n
                                                                      • \u6280\u672f\u89e3\u91ca\uff1a\u662f\u6307\u4e0d\u540c\u7c7b\u7684\u5bf9\u8c61\u5bf9\u540c\u4e00\u6d88\u606f\uff08\u65b9\u6cd5\u8c03\u7528\uff09\u53ef\u4ee5\u505a\u51fa\u4e0d\u540c\u7684\u54cd\u5e94\u3002\u8fd9\u610f\u5473\u7740\u4e0d\u540c\u7c7b\u7684\u5bf9\u8c61\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u63a5\u53e3\uff08\u65b9\u6cd5\u540d\uff09\uff0c\u4f46\u5177\u4f53\u5b9e\u73b0\uff08\u65b9\u6cd5\u7684\u5185\u90e8\u4ee3\u7801\uff09\u53ef\u4ee5\u4e0d\u540c\u3002<\/li>\n
                                                                      • \u4e3e\u4f8b\uff1a\u540c\u6837\u662f\u8ba1\u7b97\u9762\u79ef\uff0c\u5706\u5f62\u548c\u77e9\u5f62\u7684\u8ba1\u7b97\u65b9\u6cd5\u6709\u6240\u4e0d\u540c<\/li>\n
                                                                      • \u4ee3\u7801\u793a\u4f8b\uff1a\n
                                                                        \n

                                                                        python<\/span><\/p>\n

                                                                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                                        # \u521b\u5efa\u4e00\u4e2a\u8ba1\u7b97\u9762\u79ef\u7c7b<\/span><\/span>
                                                                        \nclass<\/span> Shape<\/span>:<\/span>
                                                                        \n \u00a0 def<\/span> area<\/span>(self<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 return<\/span> 0<\/span><\/span>
                                                                        \n\u200b<\/span>
                                                                        \n# \u521b\u5efa\u4e00\u4e2a\u8ba1\u7b97\u5706\u5f62\u9762\u79ef\u7c7b<\/span><\/span>
                                                                        \nclass<\/span> Circle<\/span>(Shape<\/span>):<\/span>
                                                                        \n \u00a0 def<\/span> __init__<\/span>(self, radius<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 self.radius = radius<\/span>
                                                                        \n \u00a0 def<\/span> area<\/span>(self<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 geometric_area = 3.14159<\/span> * self.radius * self.radius<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 return<\/span> f\"\u5706\u5f62\u51e0\u4f55\u9762\u79ef\u4e3a\uff1a{geometric_area}<\/span>\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                        \n# \u521b\u5efa\u4e00\u4e2a\u8ba1\u7b97\u77e9\u5f62\u9762\u79ef\u7c7b<\/span><\/span>
                                                                        \nclass<\/span> Rectangle<\/span>(Shape<\/span>):<\/span>
                                                                        \n \u00a0 def<\/span> __init__<\/span>(self, length, width<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 self.length = length<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 self.width= width<\/span>
                                                                        \n \u00a0 def<\/span> area<\/span>(self<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 geometric_area = self.length * self.width<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 return<\/span> f\"\u77e9\u5f62\u51e0\u4f55\u9762\u79ef\u4e3a\uff1a{geometric_area}<\/span>\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                        \ndef<\/span> print_area<\/span>(shape<\/span>):<\/span>
                                                                        \n \u00a0 print<\/span>(\"\u8ba1\u7b97\u540e\"<\/span>, shape.area(), sep='\u7684'<\/span>)<\/span>
                                                                        \n \u00a0 \u00a0<\/span>
                                                                        \n# \u521b\u5efa\u4e0d\u540c\u5f62\u72b6\u7684\u5b9e\u4f8b<\/span><\/span>
                                                                        \ncircle = Circle(5<\/span>)<\/span>
                                                                        \nrectangle = Rectangle(10<\/span>, 5<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n# \u4f7f\u7528\u591a\u6001\u6027\u8d28\u6253\u5370\u9762\u79ef<\/span><\/span>
                                                                        \nprint_area(circle)<\/span>
                                                                        \nprint_area(rectangle)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                                        \n\u8ba1\u7b97\u540e\u7684\u5706\u5f62\u51e0\u4f55\u9762\u79ef\u4e3a\uff1a78.53975<\/span><\/span>
                                                                        \n\u8ba1\u7b97\u540e\u7684\u77e9\u5f62\u51e0\u4f55\u9762\u79ef\u4e3a\uff1a50<\/span><\/span>
                                                                        \n<\/code><\/li>\n<\/ul>\n

                                                                        \u7efc\u5408\u6848\u4f8b<\/h2>\n

                                                                        \u795e\u7ecf\u7f51\u7edc\u7ee7\u627f<\/h3>\n
                                                                        \n

                                                                        python<\/span><\/p>\n

                                                                        \u590d\u5236\u4ee3\u7801<\/div>\n<\/div>\n

                                                                        class<\/span> NeuralNetwork<\/span>:<\/span>
                                                                        \n \u00a0 def<\/span> __init__<\/span>(self, input_layer, hidden_layer, output_layer<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u521d\u59cb\u5316\u795e\u7ecf\u7f51\u7edc\u5bf9\u8c61\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u53c2\u6570\uff1a<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 input_layer (int): \u8f93\u5165\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 hidden_layer (int): \u9690\u85cf\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 output_layer (int): \u8f93\u51fa\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(\"\u6211\u662f\u795e\u7ecf\u7f51\u7edc \"<\/span>)<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u8f93\u5165\u5c42\u6709{input_layer}<\/span>\u4e2a\u795e\u7ecf\u5143\"<\/span>)<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u9690\u85cf\u5c42\u6709{hidden_layer}<\/span>\u4e2a\u795e\u7ecf\u5143\"<\/span>)<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u8f93\u51fa\u5c42\u6709{output_layer}<\/span>\u4e2a\u795e\u7ecf\u5143\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n \u00a0 def<\/span> forward<\/span>(self, x<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u6267\u884c\u524d\u5411\u4f20\u64ad\u64cd\u4f5c\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u53c2\u6570\uff1a<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 x : \u8f93\u5165\u6570\u636e\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u5df2\u7ecf\u63a5\u6536\u5230\u8f93\u5165{x}<\/span>\"<\/span>)<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(\"\u6211\u5728\u524d\u5411\u4f20\u64ad\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n\u200b<\/span>
                                                                        \nclass<\/span> CNN<\/span>(NeuralNetwork<\/span>):<\/span>
                                                                        \n \u00a0 def<\/span> __init__<\/span>(self, input_layer, hidden_layer, output_layer, filters<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u521d\u59cb\u5316\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u5bf9\u8c61\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u53c2\u6570\uff1a<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 input_layer (int): \u8f93\u5165\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 hidden_layer (int): \u9690\u85cf\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 output_layer (int): \u8f93\u51fa\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 filters (int): \u5377\u79ef\u6838\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 super<\/span>().__init__(input_layer, hidden_layer, output_layer)<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 self.filters = filters<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u6211\u662f\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff0c\u6211\u6709{self.filters}<\/span>\u4e2a\u5377\u79ef\u6838\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n \u00a0 def<\/span> convolution<\/span>(self, x<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u6267\u884c\u5377\u79ef\u64cd\u4f5c\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u53c2\u6570\uff1a<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 x : \u8f93\u5165\u6570\u636e\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u5bf9{x}<\/span>\u8fdb\u884c\u5377\u79ef\u64cd\u4f5c\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \nclass<\/span> RNN<\/span>(NeuralNetwork<\/span>):<\/span>
                                                                        \n \u00a0 def<\/span> __init__<\/span>(self, input_layer, hidden_layer, output_layer, time_steps<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u521d\u59cb\u5316\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\u5bf9\u8c61\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u53c2\u6570\uff1a<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 input_layer (int): \u8f93\u5165\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 hidden_layer (int): \u9690\u85cf\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 output_layer (int): \u8f93\u51fa\u5c42\u795e\u7ecf\u5143\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 time_steps (int): \u65f6\u95f4\u6b65\u6570\u91cf\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 super<\/span>().__init__(input_layer, hidden_layer, output_layer)<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 self.time_steps = time_steps<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u6211\u662f\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\uff0c\u6211\u6709{self.time_steps}<\/span>\u4e2a\u65f6\u95f4\u6b65\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n \u00a0 def<\/span> recurrent<\/span>(self, x<\/span>):<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span><\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u6267\u884c\u5faa\u73af\u64cd\u4f5c\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u53c2\u6570\uff1a<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 x : \u8f93\u5165\u6570\u636e\u3002<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 \"\"\"<\/span>
                                                                        \n \u00a0 \u00a0 \u00a0 print<\/span>(f\"\u5bf9{x}<\/span>\u8fdb\u884c\u5faa\u73af\u64cd\u4f5c\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n# \u4f7f\u7528\u793a\u4f8b<\/span><\/span>
                                                                        \ninput_layer = 256<\/span><\/span>
                                                                        \nhidden_layer = 128<\/span><\/span>
                                                                        \noutput_layer = 10<\/span><\/span>
                                                                        \n\u200b<\/span>
                                                                        \ncnn_network = CNN(input_layer, hidden_layer, output_layer, filters=32<\/span>) # \u521b\u5efaCNN\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u5bf9\u8c61<\/span><\/span>
                                                                        \ncnn_network.convolution(\"\u56fe\u50cf\u6570\u636e\"<\/span>)<\/span>
                                                                        \nprint<\/span>('-------------------------'<\/span>)<\/span>
                                                                        \nrnn_network = RNN(input_layer, hidden_layer, output_layer, time_steps=5<\/span>) # \u521b\u5efaRNN\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\u5bf9\u8c61<\/span><\/span>
                                                                        \nrnn_network.recurrent(\"\u5e8f\u5217\u6570\u636e\"<\/span>)<\/span>
                                                                        \n\u200b<\/span>
                                                                        \n\u8fd0\u884c\u7ed3\u679c\uff1a<\/span>
                                                                        \n\u6211\u662f\u795e\u7ecf\u7f51\u7edc <\/span>
                                                                        \n\u8f93\u5165\u5c42\u6709256<\/span>\u4e2a\u795e\u7ecf\u5143<\/span>
                                                                        \n\u9690\u85cf\u5c42\u6709128<\/span>\u4e2a\u795e\u7ecf\u5143<\/span>
                                                                        \n\u8f93\u51fa\u5c42\u670910<\/span>\u4e2a\u795e\u7ecf\u5143<\/span>
                                                                        \n\u6211\u662f\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff0c\u6211\u670932<\/span>\u4e2a\u5377\u79ef\u6838<\/span>
                                                                        \n\u5bf9\u56fe\u50cf\u6570\u636e\u8fdb\u884c\u5377\u79ef\u64cd\u4f5c<\/span>
                                                                        \n-------------------------<\/span>
                                                                        \n\u6211\u662f\u795e\u7ecf\u7f51\u7edc <\/span>
                                                                        \n\u8f93\u5165\u5c42\u6709256<\/span>\u4e2a\u795e\u7ecf\u5143<\/span>
                                                                        \n\u9690\u85cf\u5c42\u6709128<\/span>\u4e2a\u795e\u7ecf\u5143<\/span>
                                                                        \n\u8f93\u51fa\u5c42\u670910<\/span>\u4e2a\u795e\u7ecf\u5143<\/span>
                                                                        \n\u6211\u662f\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\uff0c\u6211\u67095<\/span>\u4e2a\u65f6\u95f4\u6b65<\/span>
                                                                        \n\u5bf9\u5e8f\u5217\u6570\u636e\u8fdb\u884c\u5faa\u73af\u64cd\u4f5c<\/span>
                                                                        \n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

                                                                        \u57fa\u7840\u8bed\u6cd5\u8bed\u53e5 \u5728\u7ebfpython\u4ee3\u7801\u8fd0\u884c\u7f51\u5740 \uff08\u63a8\u8350\u4f7f\u7528python3\u7f51\u5740\uff09 \uff1ahttps:\/\/trinket.io\/python\u3001https:\/\/trinket.io\/python3 \u57fa\u7840\u8bed\u6cd5&\u8f93\u5165\u8f93<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_title":"","rank_math_description":"","rank_math_focus_keyword":"","views":"2","footnotes":""},"categories":[3],"tags":[129,136,126,127,128],"collection":[],"class_list":["post-1971","post","type-post","status-publish","format-standard","hentry","category-fenlei2","tag-129","tag-136","tag-gpt","tag-ai","tag-128"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/comments?post=1971"}],"version-history":[{"count":0,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1971\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/media?parent=1971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/categories?post=1971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/tags?post=1971"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/collection?post=1971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}