{"id":1509,"date":"2024-05-18T07:33:39","date_gmt":"2024-05-18T07:33:39","guid":{"rendered":"https:\/\/www.nicekj.com\/?p=1509"},"modified":"2024-05-18T07:34:12","modified_gmt":"2024-05-18T07:34:12","slug":"aigc-ruheshiyonglangchainyouhuaopenai-2","status":"publish","type":"post","link":"https:\/\/www.nicekj.com\/aigc-ruheshiyonglangchainyouhuaopenai-2.html","title":{"rendered":"AIGC: \u5982\u4f55\u4f7f\u7528LangChain\u4f18\u5316openAI"},"content":{"rendered":"<blockquote>\n<p>\u6211\u6b63\u5728\u53c2\u52a0\u5e74\u5ea6\u4f18\u79c0\u4f5c\u8005\u8bc4\u9009\uff0c\u516c\u4e3b\u738b\u5b50\u4eec\u8bf7\u5e2e\u6211\u6295\u7968<\/p>\n<\/blockquote>\n<h1 data-id=\"heading-0\">\u524d\u8a00<\/h1>\n<p>\u4eca\u5929\u6211\u4eec\u6765\u804a\u804a\u4f7f\u7528LangChain\u6765\u4f18\u5316openAI,\u63d0\u9ad8\u5f00\u53d1\u901f\u5ea6<\/p>\n<p><strong>\u51c6\u5907\u5de5\u4f5c<\/strong><\/p>\n<ul>\n<li>Google \u8d26\u53f7<\/li>\n<li>Openai \u8d26\u53f7<\/li>\n<li>Openai \u7f51\u5740\u4e3a <a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fopenai.com%2F\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fopenai.com%2F\" target=\"_blank\" rel=\"noopener\">openai.com\/<\/a><\/li>\n<li>Google Colab \u7f51\u5740\u4e3a <a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fcolab.research.google.com%2F%25E3%2580%2582\" title=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fcolab.research.google.com%2F%25E3%2580%2582\" target=\"_blank\" rel=\"noopener\">colab.research.google.com\/\u3002<\/a><\/li>\n<\/ul>\n<p>\u901a\u8fc7 Google Colab\uff0c\u7528\u6237\u53ef\u4ee5\u521b\u5efa\u548c\u5171\u4eabJupyter\u7b14\u8bb0\u672c\uff0c\u8fd0\u884cPython\u4ee3\u7801\uff0c\u8bbf\u95ee\u4e91\u7aef\u8ba1\u7b97\u8d44\u6e90\uff0c\u4ee5\u53ca\u4f7f\u7528\u5927\u91cf\u5f00\u6e90\u673a\u5668\u5b66\u4e60\u6846\u67b6\u548c\u5e93\uff0c\u800c\u65e0\u9700\u62c5\u5fc3\u786c\u4ef6\u6216\u8f6f\u4ef6\u914d\u7f6e\u95ee\u9898\u3002\u800c\u6211\u4eec\u8fd9\u91cc\u9700\u8981\u4e00\u70b9\u70b9\u7684python \u548c openai\u7ed3\u5408\uff0c\u5f53\u6211\u4eec\u4f7f\u7528Google Colab \u8fd0\u884cpython\u65f6\uff0c\u53ef\u4ee5\u4e0d\u7528\u62c5\u5fc3\u914d\u7f6e\u73af\u5883\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff0c\u4ee5\u4e0a\u8fd9\u4e9b\u7f51\u7ad9\u5747\u4e3a\u5916\u7f51\uff0c\u5f53\u6211\u4eec\u8bbf\u95ee\u8fd9\u4e9b\u7f51\u7ad9\u65f6\uff0c\u9700\u8981 \u201c\u642d\u68af\u5b50\u201d\uff0c\u5177\u4f53\u53ef\u4ee5\u53bb\u7f51\u4e0a\u770b\u770b\u6559\u7a0b<\/strong><\/p>\n<ol>\n<li>\u9996\u5148\u8fdb\u5165openai\u7f51\u7ad9\uff0c\u62ff\u5230\u6211\u4eec\u7684sdk\u3002\u6559\u7a0b\u5982\u4e0b\uff1a<\/li>\n<\/ol>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/67fdc02dff29a335c887df79b0fc6e32.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/4c2f2560fc7c267b67a03ef93af06e48.png\" alt=\"image.png\" \/><\/figure>\n\n\u9009\u62e9VPI<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/32c5c63a0868f9edf8711c4438055d93.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/2d4ca749a9bcf2d756a05f3360a7a4c6.png\" alt=\"image.png\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/a0023357a45e0676c5a2358b7be982c3.png\" alt=\"image.png\" \/><\/figure>\n\n\u590d\u5236\u6211\u4eec\u7684API keys\uff0c \u5982\u679c\u6ca1\u6709\u7684\u8bdd\u70b9\u51fb<strong>Create new secret key<\/strong>,\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u62ff\u5230\u6211\u4eec\u7684sdk\u4e86\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u8fdb\u5165<strong>Google Colab<\/strong>\u7f51\u7ad9\uff0c\u5c06\u4ee3\u7801\u653e\u8fdb\u6b64\u7f51\u7ad9\u8fd0\u884c\u3002\u8fd9\u4e2a\u7f51\u7ad9\u5341\u5206\u7684\u65b9\u4fbf\uff0c\u5f53\u6211\u4eec\u4f7f\u7528Google Colab \u8fd0\u884cpython\u65f6\uff0c\u53ef\u4ee5\u4e0d\u7528\u62c5\u5fc3\u914d\u7f6e\u73af\u5883\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/24b18af2516da20dcc4fdfc3a20ca4dc.png\" alt=\"image.png\" \/><\/figure>\n\n\u70b9\u51fb\u6587\u4ef6-&gt; \u65b0\u5efa\u7b14\u8bb0\u672c  \u70b9\u51fb\u5de6\u4e0a\u89d2 <strong>+\u4ee3\u7801<\/strong><\/p>\n<h1 data-id=\"heading-1\">\u6b63\u6587<\/h1>\n<ol>\n<li>\u5b89\u88c5LangChain\u548cOpenAI,\u70b9\u51fb\u5de6\u8fb9\u64ad\u653e\u952e\u8fd0\u884c\n<ul>\n<li><strong>!pip install langchain==0.0.316 # \u6781\u7b80AI\u5f00\u53d1\u6846\u67b6<\/strong><\/li>\n<li><strong>!pip install openai==0.28.1<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/ba76011bc41cc3e6628da60faf990aa4.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<ol start=\"2\">\n<li>\u5bfc\u5165\u6a21\u5757<\/li>\n<\/ol>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">js<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-js code-block-extension-codeShowNum\" lang=\"js\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-keyword\">from<\/span> langchain.<span class=\"hljs-property\">chat_models<\/span> <span class=\"hljs-keyword\">import<\/span> <span class=\"hljs-title class_\">ChatOpenAI<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><span class=\"hljs-keyword\">from<\/span> langchain.<span class=\"hljs-property\">schema<\/span> <span class=\"hljs-keyword\">import<\/span> <span class=\"hljs-title class_\">HumanMessage<\/span><\/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\u5bfc\u5165\u4e86LangChain\u7684<code>ChatOpenAI<\/code>\u804a\u5929\u6a21\u578b\u4ee5\u53ca\u76f8\u5173\u7684\u6a21\u5757\uff0c\u8fd8\u5bfc\u5165\u4e86\u7528\u4e8e\u6784\u5efa\u7528\u6237\u6d88\u606f\u7684<code>HumanMessage<\/code>\u7c7b\u548c\u7528\u4e8e\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u7684<code>os<\/code>\u6a21\u5757\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/b48a45a41b001a52ff550373f532cdb4.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<ol start=\"3\">\n<li><\/li>\n<\/ol>\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\">''<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"3\">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=\"4\"><span class=\"hljs-comment\"># openai \u63a5\u53d7\u7684\u5c31\u662f\u4e00\u4e2a\u6570\u7ec4<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"5\">response = chat([HumanMessage(content=<span class=\"hljs-string\">\"Hello LangChain!\"<\/span>)])<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"6\"><span class=\"hljs-built_in\">print<\/span>(response)<\/span>\n<\/code><\/pre>\n<ol>\n<li>\n<p><strong>\u8bbe\u7f6eOpenAI API\u5bc6\u94a5\uff1a<\/strong><\/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\">os.environ[<span class=\"hljs-string\">'OPENAI_API_KEY'<\/span>] = <span class=\"hljs-string\">''<\/span><\/span>\n<\/code><\/pre>\n<p>\u8bbe\u7f6eOpenAI API\u5bc6\u94a5\uff0c\u8fd9\u4e2a\u5bc6\u94a5\u662f\u7528\u6765\u4e0eOpenAI\u7684\u804a\u5929\u6a21\u578b\u901a\u4fe1\u7684\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u521b\u5efaChatOpenAI\u5b9e\u4f8b\uff1a<\/strong><\/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\">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>\u521b\u5efa\u4e86<code>ChatOpenAI<\/code>\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u6307\u5b9a\u4e86\u4e00\u4e9b\u53c2\u6570\uff0c\u5982<code>temperature<\/code>\uff08\u6e29\u5ea6\uff09\u548c<code>model_name<\/code>\uff08\u6a21\u578b\u540d\u79f0\uff09\u3002\u6e29\u5ea6\u4e3a0\u8868\u793a\u751f\u6210\u7684\u6587\u672c\u66f4\u52a0\u786e\u5b9a\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6784\u9020\u7528\u6237\u6d88\u606f\u5e76\u8c03\u7528\u6a21\u578b\uff1a<\/strong><\/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\">response = chat([HumanMessage(content=<span class=\"hljs-string\">\"Hello LangChain!\"<\/span>)])<\/span>\n<\/code><\/pre>\n<p>\u4f7f\u7528\u6784\u9020\u7684<code>ChatOpenAI<\/code>\u5b9e\u4f8b\uff0c\u4f20\u5165\u4e00\u4e2a\u5305\u542b\u7528\u6237\u6d88\u606f\u7684\u6570\u7ec4\uff0c\u8c03\u7528\u804a\u5929\u6a21\u578b\uff0c\u83b7\u53d6\u6a21\u578b\u7684\u54cd\u5e94\u3002\u8fd9\u91cc\u8f93\u5165\u4f60\u60f3\u8981\u63d0\u51fa\u7684\u95ee\u9898<\/p>\n<\/li>\n<li>\n<p><strong>\u6253\u5370\u6a21\u578b\u7684\u54cd\u5e94\uff1a<\/strong><\/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-built_in\">print<\/span>(response)<\/span>\n<\/code><\/pre>\n<p>\u6253\u5370\u6a21\u578b\u7684\u54cd\u5e94\u7ed3\u679c\u3002<\/p>\n<p>\u6211\u4eec\u6765\u770b\u770b\u6253\u5370\u7ed3\u679c\uff1a<\/p>\n<\/li>\n<\/ol>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/c59abedfbd090a2230254406d2a27266.png\" alt=\"image.png\" \/><\/figure>\n<\/p>","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u4eca\u5929\u6211\u4eec\u6765\u804a\u804a\u4f7f\u7528LangChain\u6765\u4f18\u5316openAI,\u63d0\u9ad8\u5f00\u53d1\u901f\u5ea6 \u51c6\u5907\u5de5\u4f5c Google \u8d26\u53f7 Openai \u8d26\u53f7 Openai \u7f51\u5740\u4e3a openai.com\/ Google Colab \u7f51<\/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":[126,127,128,129,136],"collection":[],"class_list":["post-1509","post","type-post","status-publish","format-standard","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\/1509","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=1509"}],"version-history":[{"count":0,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/posts\/1509\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/media?parent=1509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/categories?post=1509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/tags?post=1509"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.nicekj.com\/nicekj2024\/wp\/v2\/collection?post=1509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}