{"id":1502,"date":"2024-05-17T17:33:46","date_gmt":"2024-05-17T17:33:46","guid":{"rendered":"https:\/\/www.nicekj.com\/?p=1502"},"modified":"2024-05-17T17:34:39","modified_gmt":"2024-05-17T17:34:39","slug":"aigcxinshouruherumenmuqian-ai-zuiqiangkuangjia-langchain-yiqiduihua-g","status":"publish","type":"post","link":"https:\/\/www.nicekj.com\/aigcxinshouruherumenmuqian-ai-zuiqiangkuangjia-langchain-yiqiduihua-g.html","title":{"rendered":"\u3010AIGC\u3011\u65b0\u624b\u5982\u4f55\u5165\u95e8\u76ee\u524d AI \u6700\u5f3a\u6846\u67b6 LangChain \u4e00\u8d77\u5bf9\u8bdd GPT-3.5 Turbo \u5927\u6a21\u578b"},"content":{"rendered":"<h1 data-id=\"heading-0\">\u5f15\u8a00<\/h1>\n<p>\u5728\u4eba\u5de5\u667a\u80fd\u7684\u6d69\u701a\u9886\u57df\u4e2d\uff0c\u4e00\u573a\u5f15\u4eba\u5165\u80dc\u7684\u5bf9\u8bdd\u6b63\u5728\u5c55\u5f00\uff0c\u5982\u4eca\u5f00\u53d1\u8005\u4eec\u53ef\u4ee5\u901a\u8fc7<code>LangChain<\/code>\u8fd9\u6837\u7684\u6846\u67b6\u5229\u7528OpenAI\u7684<code>GPT-3.5 Turbo<\/code>\u7b49\u5148\u8fdb\u6a21\u578b\u7684\u529b\u91cf\u3002\u5728\u4e0a\u4e00\u7bc7AIGC\u6587\u7ae0\u6211\u4eec\u611f\u53d7\u4e86\u901a\u8fc7<code>Atuogen<\/code>\u5e93\u4f53\u9a8c\u4e86\u4e00\u56de\u5f53\u8001\u677f\u7684\u611f\u89c9\u3002\u90a3\u4e48\u4eca\u5929\u5462\uff0c\u6211\u4eec\u7684\u5185\u5bb9\u4e5f\u5341\u5206\u6709\u8da3\uff0c\u5982\u679c\u4f60\u662f\u65b0\u624b\u4e5f\u4e0d\u7528\u62c5\u5fc3\uff0c\u56e0\u4e3a\u901a\u8fc7<code>LangChain<\/code>\u8fd9\u4e2aAI\u6846\u67b6\uff0c\u5c06\u4f1a\u5927\u5927\u51cf\u5c11\u6211\u4eec\u9700\u8981\u7f16\u5199\u7684\u4ee3\u7801\u91cf\uff0c\u90a3\u4e48\u8bdd\u4e0d\u591a\u8bf4\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u901a\u8fc7\u8fd9\u4e2a\u6846\u67b6\uff0c\u5f00\u542f\u4e00\u6bb5\u5145\u6ee1\u8da3\u5473\u548c\u521b\u610f\u7684\u5bf9\u8bdd\u5f0f\u4eba\u5de5\u667a\u80fd\u4e4b\u65c5\u5427\uff01<\/p>\n<h1 data-id=\"heading-1\">\u524d\u594f\uff08\u51c6\u5907\u5de5\u4f5c\uff09<\/h1>\n<p>\u6211\u4eec\u6700\u91cd\u8981\u7684\u662f\u6211\u4eec\u80fd\u591f\u83b7\u53d6\u4e00\u4e2a\u8fd8\u6709<code>Tokens<\/code>\uff08\u4f59\u989d\uff09\u7684<code>api_key<\/code>\uff0c\u7136\u540e\u5c31\u662f\u8981\u7528\u5230\u7684<code>Colab<\/code>\u7f51\u7ad9\u3002<\/p>\n<blockquote>\n<ul>\n<li>\u80fd\u591f\u767b\u5165<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fopenai.com%2F%25EF%25BC%2589\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fopenai.com%2F%25EF%25BC%2589\" target=\"_blank\" rel=\"noopener\">OpenAI<\/a>\u5b98\u7f51<\/li>\n<li>\u83b7\u53d6\u4e00\u4e2a\u8fd8\u6709Tokens\u7684<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fplatform.openai.com%2Fdocs%2Foverview\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fplatform.openai.com%2Fdocs%2Foverview\" target=\"_blank\" rel=\"noopener\">APIkeys<\/a><\/li>\n<li>\u80fd\u591f\u767b\u5165<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fcolab.research.google.com%2Fnotebooks%2Fwelcome.ipynb%3Fpli%3D1%23scrollTo%3DXXchsoxyNNi_\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fcolab.research.google.com%2Fnotebooks%2Fwelcome.ipynb%3Fpli%3D1%23scrollTo%3DXXchsoxyNNi_\" target=\"_blank\" rel=\"noopener\">Colab<\/a>\u7f51\u7ad9<\/li>\n<\/ul>\n<\/blockquote>\n<h2 data-id=\"heading-2\">\u5982\u4f55\u83b7\u53d6APIkeys\uff1f<\/h2>\n<p><strong>\u9996\u5148\u6211\u4eec\u8fdb\u5165\u5230OPENAI\u7684\u5b98\u7f51\u5e76\u4e14\u767b\u5165\uff0c\u7136\u540e\u6211\u4eec\u4f1a\u770b\u5230\u4e24\u4e2a\u9009\u9879\u6846\u3000\u70b9\u51fb<code>API<\/code>\u6846<\/strong><\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/64a729be4c77344379e7547c692f70e3.png\" alt=\"1702543687311.png\" \/><\/figure>\n<\/p>\n<p><strong>\u8fdb\u5165API\u9875\u9762\u540e \u9f20\u6807\u79fb\u52a8\u5230\u5de6\u4fa7\u9009\u9879\u680f\u5e76\u70b9\u51fb<code>API keys<\/code>\u521b\u5efa\u4e00\u4e2aAPIkey<\/strong><\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/7a0f2862ebed35f0801087e9bacf59ae.png\" alt=\"1702543796302.png\" \/><\/figure>\n<\/p>\n<p><strong>\u7136\u540e\u70b9\u51fb\u521b\u5efa\u4e00\u4e2a\u65b0\u7684APIkey<\/strong> \n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/8e9058070a64d0bf5bb63e8cd52f7500.png\" alt=\"1702543998306.png\" \/><\/figure>\n <strong>\u70b9\u51fb<code>Create secret key<\/code>\u521b\u5efa(\u968f\u4fbf\u7ed9\u4e2a\u540d\u5b57) \u7136\u540e\u70b9\u51fb\u590d\u5236\u6309\u94ae<\/strong><\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/fccd6e7d40b51dac7c26e749d3129f88.png\" alt=\"1641493454258158f6e407e2fc9df59.png\" \/><\/figure>\n \n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/7c490a74fa0779d684284f31a49f9588.png\" alt=\"a40c3e05382368c5daf24d3a9a588dc.png\" \/><\/figure>\n<\/p>\n<blockquote>\n<p><strong>\u5230\u8fd9\u91cc\u4f60\u5c31\u83b7\u53d6\u5230\u4e86\u4f60\u7684API_key\u5566\uff0c\u4e8e\u662f\u6211\u4eec\u51c6\u5907\u5de5\u4f5c\u5c31\u505a\u5b8c\u4e86\uff0c\u4e0b\u4e00\u6b65\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u5f00\u59cb\u4eca\u5929\u7684\u4e3b\u9898\u5566\uff01<\/strong><\/p>\n<\/blockquote>\n<h1 data-id=\"heading-3\">\u4f7f\u7528Colab\u8fdb\u884c\u7f16\u5199<\/h1>\n<h2 data-id=\"heading-4\">\u9996\u5148\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7b14\u8bb0\u672c<\/h2>\n<ul>\n<li><strong>\u5728\u5de6\u4e0a\u89d2\u70b9\u51fb\u6587\u4ef6\u7136\u540e\u70b9\u51fb\u65b0\u5efa\u7b14\u8bb0\u672c<\/strong><\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/5ce9492509eff6fe8094ee432f73ef77.png\" alt=\"820f2b72b031496fb62504e237c15c30~tplv-k3u1fbpfcp-jj-mark 3024 0 0 0 q75.webp\" \/><\/figure>\n\n## \u5b89\u88c5\u4f9d\u8d56\n\u70b9\u51fb`+\u4ee3\u7801`\u6dfb\u52a0\u5bf9\u8bdd\uff0c\u7136\u540e\u8f93\u5165\u5b89\u88c5\u5305\u7684\u6307\u4ee4\uff1a\n&#8220;`python\n!pip install langchain==0.0.316\n!pip install openai==0.28.1\n&#8220;`\n\u6700\u540e\u70b9\u51fb\u8fd0\u884c\uff0c\u5982\u679c\u6548\u679c\u548c\u6211\u4e00\u6837\u5219\u8bf4\u660e\u8fd9\u4e00\u6b65\u5c31\u6210\u529f\u5566~\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/0a1eefc60364e6645a2becfa036e5682.png\" alt=\"\u56fe\u7247.png\" \/><\/figure>\n\n<h3 data-id=\"heading-5\">\u89e3\u91ca\u4e0b\u4ee3\u7801\uff1a<\/h3>\n<p>\u6211\u4eec\u5728Colab\u4e2d\u7684\u8fd9\u6bb5\u4ee3\u7801\u7528\u4e8e\u5b89\u88c5\u4e24\u4e2aPython\u5305\uff0c\u5206\u522b\u662f<code>langchain<\/code>\u548c<code>openai<\/code>\uff0c\u5e76\u4e14\u6307\u5b9a\u4e86\u5b83\u4eec\u7684\u7248\u672c\u53f7\u3002<\/p>\n<ul>\n<li><code>!pip install<\/code>\uff1a\u8fd9\u662fColab\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u8bed\u6cd5\uff0c\u7528\u4e8e\u5728Jupyter\u7b14\u8bb0\u672c\u4e2d\u8fd0\u884c\u7cfb\u7edf\u547d\u4ee4\uff0c\u8fd9\u91cc\u6211\u4eec\u662f\u7528\u6765\u5b89\u88c5Python\u5305\u3002<\/li>\n<li><code>langchain==0.0.316<\/code>\uff1a\u8fd9\u8868\u793a\u5b89\u88c5 <code>langchain<\/code> \u5305\u7684\u7248\u672c\u53f7\u4e3a <code>0.0.316<\/code>\u3002<code>==<\/code> \u8868\u793a\u6307\u5b9a\u7248\u672c\u3002<\/li>\n<li><code>openai==0.28.1<\/code>\uff1a\u8fd9\u8868\u793a\u5b89\u88c5 <code>openai<\/code> \u5305\u7684\u7248\u672c\u53f7\u4e3a <code>0.28.1<\/code>\u3002\u6709\u7684\u5c0f\u4f19\u4f34\u53ef\u80fd\u4f1a\u95ee\uff0c\u4e3a\u4ec0\u4e48\u8981\u7528\u4f4e\u7248\u672c\u7684<code>openai<\/code>\u5305\uff0c\u56e0\u4e3a\u6700\u65b0\u7248\u672c\u7684openai\u5305\u66f4\u65b0\u5b8c\u5bfc\u81f4\u4e0e<code>langchain<\/code>\u53d1\u751f\u4e86\u4e0d\u517c\u5bb9\u51b2\u7a81\uff0c\u4f46\u662f\u6211\u4eec\u4f7f\u7528\u7248\u672c\u53f7\u4e3a <code>0.28.1<\/code>\u7684openai\u5305\u65f6\u4e0d\u4f1a\u53d1\u751f\u62a5\u9519\u3002<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u6574\u4f53\u800c\u8a00\uff0c\u6211\u4eec\u8fd9\u6bb5\u4ee3\u7801\u7684\u76ee\u7684\u662f\u5728Colab\u73af\u5883\u4e2d\u5b89\u88c5\u7279\u5b9a\u7248\u672c\u7684 <code>langchain<\/code> \u548c <code>openai<\/code> \u5305\uff0c\u4ee5\u786e\u4fdd\u6211\u4eec\u63a5\u4e0b\u6765\u7684\u7684\u4ee3\u7801\u80fd\u591f\u5728\u8fd9\u4e9b\u7279\u5b9a\u7248\u672c\u7684\u5305\u4e0a\u6b63\u786e\u8fd0\u884c\u3002<\/strong><\/p>\n<\/blockquote>\n<h2 data-id=\"heading-6\">\u914d\u7f6e\u73af\u5883 \u8fd0\u884c\u67e5\u770b\u6548\u679c<\/h2>\n<p>\u70b9\u51fb<code>+\u4ee3\u7801<\/code>\u518d\u6dfb\u52a0\u4e00\u6bb5\u65b0\u5bf9\u8bdd\uff0c\u7136\u540e\u8f93\u5165\u4e0b\u5217\u6307\u4ee4\uff1a<\/p>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">python<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-python code-block-extension-codeShowNum\" lang=\"python\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-keyword\">from<\/span> langchain.chat_models <span class=\"hljs-keyword\">import<\/span> ChatOpenAI<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><span class=\"hljs-comment\"># \u5206\u4e3a\u4e09\u79cd\u89d2\u8272  system\u3001 assistant\u3001 user<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"3\"><span class=\"hljs-comment\"># HumanMessage? \u95ee\u9898\u4f20\u7ed9\u5b83\u5c31\u597d\u4e86\u3002<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"4\"><span class=\"hljs-keyword\">from<\/span> langchain.schema <span class=\"hljs-keyword\">import<\/span> HumanMessage<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"5\"><span class=\"hljs-keyword\">import<\/span> os<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"6\"><span class=\"hljs-comment\"># \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"7\">os.environ[<span class=\"hljs-string\">'OPENAI_API_KEY'<\/span>] = <span class=\"hljs-string\">\"Input your api_keys\"<\/span> \/\/\u8f93\u5165\u4f60\u7684api_keys<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"8\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"9\">chat = ChatOpenAI(temperature=<span class=\"hljs-number\">0<\/span>,  model_name=<span class=\"hljs-string\">\"gpt-3.5-turbo\"<\/span>)<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"10\"><span class=\"hljs-comment\"># openai\u63a5\u6536\u7684\u5c31\u662f\u4e00\u4e2a\u6570\u7ec4<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"11\">response = chat([HumanMessage(content=<span class=\"hljs-string\">\"Hello LangChain!\"<\/span>)])<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"12\"><span class=\"hljs-built_in\">print<\/span>(response)<\/span>\n<\/code><\/pre>\n<p>\u7136\u540e\u6211\u4eec\u70b9\u51fb\u8fd0\u884c \u5c31\u53ef\u4ee5\u67e5\u770b\u5230\u6548\u679c\u5566~<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/f68f7f98d4109d1fefc3194ad4417f56.png\" alt=\"\u56fe\u7247.png\" \/><\/figure>\n<\/p>\n<h2 data-id=\"heading-7\">\u4ee3\u7801\u9010\u6b65\u89e3\u6790<\/h2>\n<h3 data-id=\"heading-8\">1. \u5bfc\u5165\u6240\u9700\u6a21\u5757<\/h3>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">python<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-python code-block-extension-codeShowNum\" lang=\"python\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-keyword\">from<\/span> langchain.chat_models <span class=\"hljs-keyword\">import<\/span> ChatOpenAI<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><span class=\"hljs-keyword\">from<\/span> langchain.schema <span class=\"hljs-keyword\">import<\/span> HumanMessage<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"3\"><span class=\"hljs-keyword\">import<\/span> os<\/span>\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u6211\u4eec\u5bfc\u5165\u4e86\u4e09\u4e2a\u5173\u952e\u7684<code>Python<\/code>\u6a21\u5757\uff1a<\/p>\n<ul>\n<li><code>ChatOpenAI<\/code>: \u63d0\u4f9b\u4e86\u5bf9<code>ChatOpenAI<\/code>\u5bf9\u8bdd\u751f\u6210\u6a21\u578b\u7684\u8bbf\u95ee\u3002<\/li>\n<li><code>HumanMessage<\/code>: \u662f\u4e00\u4e2a\u7528\u4e8e\u5c01\u88c5\u7528\u6237\u8f93\u5165\u6587\u672c\u4fe1\u606f\u7684\u7c7b\u3002<\/li>\n<li><code>os<\/code>: \u63d0\u4f9b\u4e86\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92\u7684\u529f\u80fd\uff0c\u8fd9\u91cc\u7528\u4e8e\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/li>\n<\/ul>\n<h3 data-id=\"heading-9\">2. \u8bbe\u7f6eOpenAI API\u5bc6\u94a5<\/h3>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">python<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-python code-block-extension-codeShowNum\" lang=\"python\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">os.environ[<span class=\"hljs-string\">'OPENAI_API_KEY'<\/span>] = <span class=\"hljs-string\">\"Input your api_keys\"<\/span> \/\/\u8f93\u5165\u4f60\u7684api_keys<\/span>\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u6211\u4eec\u901a\u8fc7<code>os.environ<\/code>\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u540d\u4e3a<code>OPENAI_API_KEY<\/code>\u7684\u73af\u5883\u53d8\u91cf\uff0c\u5176\u503c\u662f\u4f60\u7684OpenAI API\u5bc6\u94a5\u3002\u6211\u4eec\u914d\u7f6eAPI\u5bc6\u94a5\u7684\u76ee\u7684\u662f\u7528\u4e8e\u9a8c\u8bc1\u5e76\u8bbf\u95eeOpenAI\u670d\u52a1\u7684\u51ed\u8bc1\u3002<\/p>\n<h3 data-id=\"heading-10\">3. \u5b9e\u4f8b\u5316ChatOpenAI\u6a21\u578b<\/h3>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">python<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-python code-block-extension-codeShowNum\" lang=\"python\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">chat = ChatOpenAI(temperature=<span class=\"hljs-number\">0<\/span>, model_name=<span class=\"hljs-string\">\"gpt-3.5-turbo\"<\/span>)<\/span>\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e00\u6b65\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a<code>ChatOpenAI<\/code>\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5373<code>chat<\/code>\u5bf9\u8c61\u3002\u901a\u8fc7\u8fd9\u4e2a\u5bf9\u8c61\uff0c\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u4e0eOpenAI GPT-3.5-turbo\u6a21\u578b\u8fdb\u884c\u5bf9\u8bdd\u3002\u5e76\u4e14\u7ed9\u8fd9\u4e2a\u5bf9\u8c61\u8bbe\u7f6e\u4e86\u4e24\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li><code>temperature=0<\/code>: \u63a7\u5236\u6a21\u578b\u751f\u6210\u8f93\u51fa\u7684\u968f\u673a\u6027\uff0c\u503c\u4e3a0\u8868\u793a\u751f\u6210\u66f4\u52a0\u786e\u5b9a\u6027\u7684\u8f93\u51fa\u3002<\/li>\n<li><code>model_name=\"gpt-3.5-turbo\"<\/code>: \u6307\u5b9a\u4e86\u4f7f\u7528\u7684\u5bf9\u8bdd\u751f\u6210\u6a21\u578b\u3002<\/li>\n<\/ul>\n<h3 data-id=\"heading-11\">4. \u53d1\u9001\u7528\u6237\u6d88\u606f\u5e76\u83b7\u53d6\u6a21\u578b\u56de\u590d<\/h3>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">python<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-python code-block-extension-codeShowNum\" lang=\"python\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">response = chat([HumanMessage(content=<span class=\"hljs-string\">\"Hello LangChain!\"<\/span>)])<\/span>\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u6211\u4eec\u901a\u8fc7<code>chat<\/code>\u5bf9\u8c61\u53d1\u9001\u4e86\u4e00\u4e2a\u5305\u542b\u7528\u6237\u6d88\u606f\u7684\u6570\u7ec4\uff0c\u7528\u6237\u6d88\u606f\u4f7f\u7528<code>HumanMessage<\/code>\u7c7b\u5c01\u88c5\uff0c\u5185\u5bb9\u662f&#8221;Hello LangChain!&#8221;\uff0c\u5f53\u7136\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8fdb\u884c\u66f4\u6539\u3002\u540e\u7eed<code>chat<\/code>\u6a21\u578b\u5c06\u5904\u7406\u8fd9\u4e2a\u6d88\u606f\u5e76\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6a21\u578b\u751f\u6210\u7684\u56de\u590d\u7684<code>\u6570\u7ec4<\/code>\uff0c\u8fd9\u91cc\u6211\u4eec\u58f0\u660e\u4e86\u4e00\u4e2a\u53d8\u91cf<code>response<\/code>\u7528\u6765\u5b58\u50a8\u8fd4\u56de\u503c\u3002<\/p>\n<h3 data-id=\"heading-12\">5. \u6253\u5370\u6a21\u578b\u56de\u590d<\/h3>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">python<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-python code-block-extension-codeShowNum\" lang=\"python\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-built_in\">print<\/span>(response)<\/span>\n<\/code><\/pre>\n<p>\u6700\u540e\u4e00\u6b65\u5462\uff0c\u901a\u8fc7<code>print<\/code>\u8bed\u53e5\u5c06\u6a21\u578b\u751f\u6210\u7684\u56de\u590d\u6253\u5370\u8f93\u51fa\u5230Colab\u73af\u5883\u7684\u63a7\u5236\u53f0\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770b\u5bf9\u8bdd\u751f\u6210\u6a21\u578b\u7684\u56de\u5e94\u7ed3\u679c\u5566\u3002<\/p>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/8a08ec08c71e1e2512bc8adab4ed1784.png\" alt=\"\u56fe\u7247.png\" \/><\/figure>\n\n\u5f53\u6211\u4eec\u5411\u5176\u6253\u62db\u547c\u65f6\uff0c\u5b83\u7ed9\u4e88\u4e86\u6211\u4eec\u4e00\u4e2a\u53cd\u9988\uff0c\u4e8e\u662f\u6211\u4eec\u8fd8\u53ef\u4ee5\u5411\u5176\u8be2\u95ee\u5176\u4ed6\u95ee\u9898\uff1a\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/5918d514ef7281025757ded169d445cf.png\" alt=\"\u56fe\u7247.png\" \/><\/figure>\n\n<h1 data-id=\"heading-13\">\u603b\u7ed3<\/h1>\n<p>\u4eca\u5929\u7684\u5185\u5bb9\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u603b\u7684\u6765\u8bf4\u5c31\u662f\u8ba4\u8bc6\u4e86LangChain\u8fd9\u4e2a\u6846\u67b6\uff0c\u4f7f\u5f97\u6211\u4eec\u7f16\u5199\u4ee3\u7801\u7684\u98ce\u683c\u66f4\u52a0\u7684\u8f7b\u91cf\u5316\u4e86\uff0c\u5f53\u7136\u6211\u4eec\u5b9e\u73b0\u7684\u4efb\u52a1\u5e76\u4e0d\u662f\u5f88\u590d\u6742\uff0c\u4e3b\u8981\u5e26\u7740\u5927\u5bb6\u4e00\u8d77\u6765\u611f\u53d7\u4e00\u4e0bAIGC\u7684\u529b\u91cf\uff0c\u5728\u672a\u6765\u7684\u53d1\u5c55\u4e2d\uff0c\u6211\u76f8\u4fe1\u901a\u8fc7\u66f4\u591a\u4e30\u5bcc\u5f3a\u5927\u7684\u5927\u6a21\u578b\u548c\u8f7b\u5de7\u7684AI\u6846\u67b6\u80fd\u591f\u8ba9\u66f4\u591a\u7684\u4eba\u63a5\u89e6\u5e76\u8f7b\u677e\u4f7f\u7528AI\u7684\u5f3a\u5927\u529b\u91cf\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u76f8\u4fe1\u3001\u8d21\u732e\u3001\u5b66\u4e60\u7740\u3002<\/p>\n<h3 data-id=\"heading-14\">\u90a3\u4e48\u5230\u4e86\u8fd9\u91cc\u6211\u4eec\u4eca\u5929\u7684\u6587\u7ae0\u5c31\u7ed3\u675f\u5566~<\/h3>\n<h3 data-id=\"heading-15\">\u521b\u4f5c\u4e0d\u6613\uff0c\u5982\u679c\u611f\u89c9\u8fd9\u4e2a\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9\u7684\u8bdd\uff0c\u70b9\u4e2a\u8d5e\u5427\u2665<\/h3>\n<p>\u66f4\u591a\u5185\u5bb9<a href=\"https:\/\/juejin.cn\/post\/7313048219301904411#heading-0\" target=\"_blank\" title=\"https:\/\/juejin.cn\/post\/7313048219301904411#heading-0\" rel=\"noopener\">\u3010AIGC\u3011\u5982\u4f55\u4f7f\u7528Autogen\u5e93\u6253\u9020\u667a\u80fd\u5bf9\u8bdd\u4f53\u9a8c\uff1f\u8bf7\u770b\u4fdd\u59c6\u7ea7\u6559\u5b66<\/a><\/p>\n<p><em><strong>ReacheMe<\/strong><\/em>: <a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgithub.com%2FsAnL1ng\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgithub.com%2FsAnL1ng\" target=\"_blank\" rel=\"noopener\">GitHub<\/a> <a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgitee.com%2Fcheng-bingwu\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgitee.com%2Fcheng-bingwu\" target=\"_blank\" rel=\"noopener\">Gitee<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u4eba\u5de5\u667a\u80fd\u7684\u6d69\u701a\u9886\u57df\u4e2d\uff0c\u4e00\u573a\u5f15\u4eba\u5165\u80dc\u7684\u5bf9\u8bdd\u6b63\u5728\u5c55\u5f00\uff0c\u5982\u4eca\u5f00\u53d1\u8005\u4eec\u53ef\u4ee5\u901a\u8fc7`LangChain`\u8fd9\u6837\u7684\u6846\u67b6\u5229\u7528OpenAI\u7684`GPT-3.5 Turbo`\u7b49\u5148\u8fdb\u6a21\u578b\u7684\u529b\u91cf\u3002\u5728\u4e0a\u4e00\u7bc7AIGC\u6587\u7ae0\u6211\u4eec\u611f\u53d7\u4e86<\/p>\n","protected":false},"author":1,"featured_media":10721,"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":"","footnotes":""},"categories":[3],"tags":[126,127,128,129,136],"collection":[],"class_list":["post-1502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fenlei2","tag-gpt","tag-ai","tag-128","tag-129","tag-136"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1502","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=1502"}],"version-history":[{"count":0,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1502\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/media\/10721"}],"wp:attachment":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/media?parent=1502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/categories?post=1502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/tags?post=1502"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/collection?post=1502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}