{"id":1266,"date":"2024-04-30T11:34:18","date_gmt":"2024-04-30T11:34:18","guid":{"rendered":"https:\/\/www.nicekj.com\/?p=1266"},"modified":"2024-04-30T11:34:36","modified_gmt":"2024-04-30T11:34:36","slug":"shiyongopenailangchainhellamaindexgoujianknowledge","status":"publish","type":"post","link":"https:\/\/www.nicekj.com\/shiyongopenailangchainhellamaindexgoujianknowledge.html","title":{"rendered":"\u4f7f\u7528 OpenAI\u3001LangChain \u548c LlamaIndex \u6784\u5efa Knowledge"},"content":{"rendered":"<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/380fb56658d5f61a0a50163ba0ac1f12.png\" alt=\"VCG41N940972538.jpg\" \/><\/figure>\n<\/p>\n<p>AI \u65f6\u4ee3\u7684\u5230\u6765\uff0c\u53ef\u4ee5\u505a\u548c\u60f3\u8c61\u7684\u4e8b\u60c5\u5f88\u591a\uff0c\u4e0d\u7ba1\u662f\u4ec0\u4e48\u7c7b\u578b\u7684\u573a\u666f\uff0c\u5b97\u65e8\u4e3b\u8981\u662f\u63d0\u9ad8\u6548\u7387\u3002\u6784\u5efa\u81ea\u5df1\u7684 DevSecOps \u77e5\u8bc6\u5e93\uff0c\u53ef\u4ee5\u5728\u4fdd\u969c\u6570\u636e\u5b89\u5168\u6027\u548c\u6548\u7387\u3002\u800c\u4f7f\u7528 OpenAI\u3001LangChain \u548c LlamaIndex \u7b49\u6280\u672f\u662f\u53ef\u4ee5\u5e2e\u52a9\u66f4\u597d\u5730\u6784\u5efa\u4e00\u4e2a\u5f3a\u5927\u7684\u77e5\u8bc6\u5e93\uff0c\u4ee5\u652f\u6301 DevSecOps \u5b9e\u8df5\u3002\u501f\u52a9\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u81ea\u52a8\u5316\u6587\u672c\u5206\u6790\u3001\u7ffb\u8bd1\u3001\u5f52\u7c7b\u548c\u641c\u7d22\u7b49\u4efb\u52a1\uff0c\u4ece\u800c\u8282\u7701\u65f6\u95f4\u548c\u7cbe\u529b\u3002<\/p>\n<p>DevSecOps \u5bf9\u4e8e\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u662f\u65e5\u5e38\u5de5\u4f5c\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u559c\u6b22\u5728 DevSecOps \u9886\u57df\u5b66\u4e60\u5e76\u901a\u8fc7\u535a\u5ba2\u4e0e\u4ed6\u4eba\u5206\u4eab\u77e5\u8bc6\u3002\u901a\u5e38\uff0c\u53d1\u73b0\u81ea\u5df1\u5728\u6587\u7ae0\u4e2d\u641c\u7d22\u9700\u8981\u7684\u4fe1\u606f\u3002\u4e3a DevSecOps \u6784\u5efa\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49\u77e5\u8bc6\u5e93\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u5c06\u6587\u4ef6\u6216\u6587\u7ae0\u63d0\u4f9b\u7ed9\u5b83\u5e76\u5728\u9700\u8981\u65f6\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u5c06\u63a2\u7d22\u4f7f\u7528 OpenAI\u3001LangChain \u548c LlamaIndex\uff08GPT \u7d22\u5f15\uff09\u6784\u5efa\u81ea\u5b9a\u4e49 DevSecOps \u77e5\u8bc6\u5e93\u3002<\/p>\n<ul>\n<li>\u6587\u7ae0\u6d89\u53ca\u7684\u5185\u5bb9\u5728Github\u4ed3\u5e93\uff1a<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgithub.com%2FQuintionTang%2FAI-DevSecOps\" target=\"_blank\" title=\"https:\/\/github.com\/QuintionTang\/AI-DevSecOps\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">github.com\/QuintionTan\u2026<\/a><\/li>\n<\/ul>\n<h3 data-id=\"heading-0\">\u6574\u4f53\u67b6\u6784<\/h3>\n<p>\u9996\u5148\u5c06\u6587\u7ae0\u6587\u4ef6\u63d0\u4f9b\u7ed9\u77e5\u8bc6\u5e93\uff0c\u7136\u540e\uff0c\u4f7f\u7528\u4e0e DevSecOps \u76f8\u5173\u6587\u7ae0\u6587\u4ef6\u4e2d\u7684\u95ee\u9898\u67e5\u8be2\u77e5\u8bc6\u5e93\u3002\u6574\u7406\u67b6\u6784\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff1a<\/p>\n<h4 data-id=\"heading-1\">\u6570\u636e\u6444\u53d6\/\u7d22\u5f15<\/h4>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/9e9ff19ad062fd038a603e4c9080f02c.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<h4 data-id=\"heading-2\">\u6570\u636e\u67e5\u8be2<\/h4>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/db2188a4ae943f7db2aca2ff764e1150.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u4e0b\u9762\u5c31\u5f00\u59cb\u6784\u5efa\u77e5\u8bc6\u5e93\u3002<\/p>\n<h3 data-id=\"heading-3\">\u73af\u5883\u51c6\u5907<\/h3>\n<p><strong>Python \u5b89\u88c5<\/strong>\uff1a\u8fd9\u662f AI \u5e94\u7528\u5f00\u53d1\u5fc5\u5907\u7684\u73af\u5883\u4e4b\u4e00\uff0c\u73af\u5883\u7684\u914d\u7f6e\u5c31\u4e0d\u505a\u4ecb\u7ecd\u4e86\u3002\u5982\u679c\u6ca1\u6709\uff0c\u8bf7\u53c2\u8003 Python \u4e0b\u8f7d\u9875\u9762<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fwww.python.org%2Fdownloads%2F\" target=\"_blank\" title=\"https:\/\/www.python.org\/downloads\/\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">\u4e0b\u8f7d\u5b89\u88c5 Python<\/a>\u3002\u786e\u4fdd\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5c06 <code>pip<\/code> \u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\uff1a<\/p>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\"><\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs code-block-extension-codeShowNum\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">python -m pip install -U pip<\/span>\n<\/code><\/pre>\n<p><strong>OpenAI API \u5bc6\u94a5<\/strong>\uff1a\u6253\u5f00 OpenAI \u7684\u5b98\u7f51\u7684 API \u5bc6\u94a5\u9875\u9762\u751f\u6210\u4e00\u4e2a\u65b0\u7684 API \u5bc6\u94a5\uff08\u5982\u679c\u8fd8\u6ca1\u6709\uff09\u3002\u5efa\u8bae\u901a\u8fc7\u4f7f\u7528\u9650\u5236\u9875\u9762\u8bbe\u7f6e<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fplatform.openai.com%2Faccount%2Fbilling%2Flimits\" target=\"_blank\" title=\"https:\/\/platform.openai.com\/account\/billing\/limits\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">\u4f7f\u7528\u9650\u5236<\/a>\u76f8\u5173\u4fe1\u606f\u4ee5\u4fbf\u66f4\u597d\u7684\u63a7\u5236\u652f\u51fa\u3002<\/p>\n<p>\u521b\u5efa\u9879\u76ee\u76ee\u5f55\uff0c\u547d\u540d\u4e3a <code>AI-DevSecOps<\/code>\uff0c\u6253\u5f00\u7ec8\u7aef\uff0c\u5728\u9879\u76ee\u76ee\u5f55\u4e0b\u6267\u884c\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u73af\u5883\uff1a<\/p>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\"><\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs code-block-extension-codeShowNum\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">python -m venv venv<\/span>\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u5176\u73af\u5883\u751f\u6548\uff1a<\/p>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">bash<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-bash code-block-extension-codeShowNum\" lang=\"bash\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-built_in\">source<\/span> venv\/bin\/activate<\/span>\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u8bad\u7ec3\u81ea\u5b9a\u4e49 DevSecOps \u77e5\u8bc6\u5e93\uff0c\u9700\u8981\u5b89\u88c5\u4e00\u4e9b\u4f9d\u8d56\u5e93\uff0c\u8fd0\u884c\u547d\u4ee4\uff1a<\/p>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">ini<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-ini code-block-extension-codeShowNum\" lang=\"ini\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">pip install openai langchain <span class=\"hljs-attr\">llama_index<\/span>==<span class=\"hljs-number\">0.6<\/span>.<span class=\"hljs-number\">12<\/span> pypdf PyCryptodome gradio<\/span>\n<\/code><\/pre>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u547d\u4ee4\u4e2d\u4e3a <code>llama_index<\/code> \u6307\u5b9a\u4e86 <code>0.6.12<\/code> \u7248\u672c\u3002\u5728\u4e0d\u6307\u5b9a\u7248\u672c\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u5c06\u5b89\u88c5\u6700\u65b0\u7248\u672c <code>0.7.22<\/code>\u3002<\/p>\n<\/blockquote>\n<p>\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u5b89\u88c5\u7684\u4f9d\u8d56\u5e93\u3002<\/p>\n<h4 data-id=\"heading-4\">openai<\/h4>\n<p>\u4f7f\u7528 OpenAI \u5e93\u6709\u4e24\u4e2a\u76ee\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u6444\u53d6\/\u7d22\u5f15<\/strong>\uff1a\u5982\u4e0a\u9762\u7684\u67b6\u6784\u56fe\u6240\u793a\uff0c\u5c06\u5728\u5e95\u5c42\u901a\u8fc7 LangChain \u8c03\u7528 OpenAI \u7684\u5d4c\u5165\u6a21\u578b <code>text-embedding-ada-002<\/code>\u3002<\/li>\n<li><strong>\u6570\u636e\u67e5\u8be2<\/strong>\uff1a\u8c03\u7528 OpenAI \u7684 <code>GPT-3.5 LLM<\/code>\uff08\u5927\u8bed\u8a00\u6a21\u578b\uff09\u3002 <code>GPT-3.5<\/code> \u6a21\u578b\u53ef\u4ee5\u7406\u89e3\u5e76\u751f\u6210\u81ea\u7136\u8bed\u8a00\u6216\u4ee3\u7801\u3002<code>GPT-3.5<\/code> \u7684\u6a21\u578b <code>gpt-3.5-turbo<\/code> \u662f\u6700\u5f3a\u5927\u548c\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u6a21\u578b\u3002<\/li>\n<\/ul>\n<h4 data-id=\"heading-5\">langchain<\/h4>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fpython.langchain.com%2Fen%2Flatest%2Findex.html\" target=\"_blank\" title=\"https:\/\/python.langchain.com\/en\/latest\/index.html\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">LangChain<\/a> \u662f\u4e00\u4e2a\u5f00\u6e90\u5e93\uff0c\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u5fc5\u8981\u7684\u5de5\u5177\u6765\u521b\u5efa\u7531 LLM \u63d0\u4f9b\u652f\u6301\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u662f\u4e00\u4e2a\u56f4\u7ed5 LLM \u6784\u5efa\u7684\u6846\u67b6\uff0c\u53ef\u7528\u4e8e\u804a\u5929\u673a\u5668\u4eba\u3001\u751f\u6210\u5f0f\u95ee\u7b54 (GQA)\u3001\u6458\u8981\u7b49\u3002<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fpython.langchain.com%2Fen%2Flatest%2Findex.html\" target=\"_blank\" title=\"https:\/\/python.langchain.com\/en\/latest\/index.html\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">LangChain<\/a> \u7684\u6838\u5fc3\u601d\u60f3\u662f\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u7ec4\u4ef6\u50cf <strong>\u94fe<\/strong> \u4e00\u6837\u4e32\u5728\u4e00\u8d77\uff0c\u4ee5\u56f4\u7ed5 LLM \u521b\u5efa\u66f4\u9ad8\u7ea7\u7684\u793a\u4f8b\u3002<\/p>\n<p>LangChain \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6a21\u5757\uff0c\u8fd9\u4e9b\u6a21\u5757\u662f\u4f5c\u4e3a\u4efb\u4f55 LLM \u652f\u6301\u7684\u5e94\u7528\u7a0b\u5e8f\u6784\u5efa\u5757\u7684\u6838\u5fc3\u62bd\u8c61\u3002\u8fd9\u4e9b\u6a21\u5757\u5305\u62ec\u6a21\u578b\u3001\u63d0\u793a\u3001\u5185\u5b58\u3001\u7d22\u5f15\u3001\u94fe\u3001\u4ee3\u7406\u548c\u56de\u8c03\u3002\u5bf9\u4e8e\u77e5\u8bc6\u5e93\u804a\u5929\u673a\u5668\u4eba\uff0c\u5c06\u4f7f\u7528 LangChain \u7684 <code>chat_models<\/code> \u6a21\u5757\u3002<\/p>\n<h4 data-id=\"heading-6\">llama_index<\/h4>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgpt-index.readthedocs.io%2Fen%2Flatest%2F\" target=\"_blank\" title=\"https:\/\/gpt-index.readthedocs.io\/en\/latest\/\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">LlamaIndex<\/a> \u4f7f\u7528 LangChain \u7684 LLM \u6a21\u5757\u5e76\u5141\u8bb8\u81ea\u5b9a\u4e49\u5e95\u5c42 LLM\u3002LlamaIndex \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e2d\u592e\u63a5\u53e3\u6765\u5c06 LLM \u4e0e\u5916\u90e8\u6570\u636e\u8fde\u63a5\u8d77\u6765\uff0c\u5e76\u5141\u8bb8\u6839\u636e\u63d0\u4f9b\u7684\u6570\u636e\u521b\u5efa\u4e00\u4e2a\u804a\u5929\u673a\u5668\u4eba\u3002\u4f7f\u7528 LlamaIndex\uff0c\u65e0\u9700\u6210\u4e3a NLP \u6216\u673a\u5668\u5b66\u4e60\u4e13\u5bb6\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u5e0c\u671b\u804a\u5929\u673a\u5668\u4eba\u4f7f\u7528\u7684\u6570\u636e\uff0cLlamaIndex \u4f1a\u5904\u7406\u5269\u4e0b\u7684\u4e8b\u60c5\u3002\u6b63\u5982 LlamaIndex \u7684\u521b\u5efa\u8005 Jerry Liu \u6240\u8ff0\uff0cLlamaIndex \u4ee5\u6613\u4e8e\u4f7f\u7528\u7684\u65b9\u5f0f\u63d0\u4f9b\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>\u63d0\u4f9b\u6570\u636e\u8fde\u63a5\u5668\u4ee5\u83b7\u53d6\u73b0\u6709\u7684\u6570\u636e\u6e90\u548c\u6570\u636e\u683c\u5f0f\uff08API\u3001PDF\u3001\u6587\u6863\u3001SQL \u7b49\uff09<\/li>\n<li>\u63d0\u4f9b\u6784\u5efa\u6570\u636e\uff08\u7d22\u5f15\u3001\u56fe\u8868\uff09\u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u8f7b\u677e\u5730\u4e0e LLM \u4e00\u8d77\u4f7f\u7528\u3002<\/li>\n<li>\u4e3a\u6570\u636e\u63d0\u4f9b\u9ad8\u7ea7\u68c0\u7d22\/\u67e5\u8be2\u754c\u9762\uff1a\u8f93\u5165\u4efb\u4f55 LLM \u8f93\u5165\u63d0\u793a\uff0c\u53d6\u56de\u68c0\u7d22\u5230\u7684\u4e0a\u4e0b\u6587\u548c\u77e5\u8bc6\u589e\u5f3a\u8f93\u51fa\u3002<\/li>\n<li>\u5141\u8bb8\u4e0e\u5916\u90e8\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff08\u4f8b\u5982\uff1aLangChain\u3001Flask\u3001Docker\u3001ChatGPT \u6216\u5176\u4ed6\u4efb\u4f55\u4e1c\u897f\uff09\u8f7b\u677e\u96c6\u6210\u3002<\/li>\n<\/ul>\n<h4 data-id=\"heading-7\">pypdf+PyCryptodome<\/h4>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fpypi.org%2Fproject%2Fpypdf%2F\" target=\"_blank\" title=\"https:\/\/pypi.org\/project\/pypdf\/\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">pypdf<\/a> \u662f\u4e00\u4e2a\u514d\u8d39\u5f00\u6e90\u7684\u7eaf python PDF \u5e93\uff0c\u80fd\u591f\u62c6\u5206\u3001\u5408\u5e76\u3001\u88c1\u526a\u548c\u8f6c\u6362 PDF \u6587\u4ef6\u7684\u9875\u9762\u3002\u672c\u6587\u5c06\u4f7f\u7528\u8fd9\u4e2a\u5e93\u6765\u89e3\u6790 PDF \u6587\u4ef6\u3002 PyCryptodome \u662f\u53e6\u4e00\u4e2a\u6709\u52a9\u4e8e\u5728\u89e3\u6790 PDF \u6587\u4ef6\u65f6\u9632\u6b62\u9519\u8bef\u7684\u5e93\u3002<\/p>\n<h4 data-id=\"heading-8\">gradio<\/h4>\n<p><a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgradio.app%2F\" target=\"_blank\" title=\"https:\/\/gradio.app\/\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">Gradio<\/a> \u662f\u4e00\u4e2a\u5f00\u6e90 Python \u5305\uff0c\u53ef\u4ee5\u901a\u8fc7\u51e0\u884c\u4ee3\u7801\u4e3a ML \u6a21\u578b\u3001\u4efb\u4f55 API \u751a\u81f3\u4efb\u610f Python \u51fd\u6570\u5feb\u901f\u521b\u5efa\u6613\u4e8e\u4f7f\u7528\u3001\u53ef\u81ea\u5b9a\u4e49\u7684 UI \u7ec4\u4ef6\u3002\u53ef\u4ee5\u5c06 Gradio GUI \u76f4\u63a5\u96c6\u6210\u5230 Jupyter Notebook \u4e2d\uff0c\u6216\u5c06\u5176\u4f5c\u4e3a\u94fe\u63a5\u4e0e\u4efb\u4f55\u4eba\u5171\u4eab\u3002\u672c\u6587\u5c06\u4f7f\u7528 Gradio \u4e3a\u77e5\u8bc6\u5e93\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 UI\u3002<\/p>\n<h3 data-id=\"heading-9\">\u6dfb\u52a0\u6570\u636e\u6e90<\/h3>\n<p>\u6d4b\u8bd5\u6570\u636e\u6e90\u8fd9\u91cc\u5c31\u4f7f\u7528\u4e4b\u524d\u53d1\u5e03\u8fc7\u7684\u4e09\u7bc7\u535a\u5ba2\u3002<\/p>\n<ul>\n<li>\u300a<a href=\"https:\/\/juejin.cn\/post\/7263810695459536957\" target=\"_blank\" title=\"https:\/\/juejin.cn\/post\/7263810695459536957\" rel=\"noopener\">\u5229\u7528Streamlit \u548c Hugging Face \u521b\u5efa\u514d\u8d39AI\u6545\u4e8b\u673a<\/a>\u300b<\/li>\n<li>\u300a<a href=\"https:\/\/juejin.cn\/post\/7263064267561549882\" target=\"_blank\" title=\"https:\/\/juejin.cn\/post\/7263064267561549882\" rel=\"noopener\">\u901a\u8fc7 OpenAI \u548c Langchain \u6784\u5efa Arxiv \u8bba\u6587\u6458\u8981 Twitter \u673a\u5668\u4eba<\/a>\u300b<\/li>\n<li>\u300a<a href=\"https:\/\/juejin.cn\/post\/7250405870936424508\" target=\"_blank\" title=\"https:\/\/juejin.cn\/post\/7250405870936424508\" rel=\"noopener\">\u638c\u63e1AI\u6458\u8981\u6280\u672f\u6784\u5efa\u5b66\u4e60\u52a9\u7406<\/a>\u300b<\/li>\n<\/ul>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/ee1f7ea3547333aa3c9e07a2d652daae.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<h3 data-id=\"heading-10\">\u7f16\u5199 Python \u4ee3\u7801<\/h3>\n<p>\u7f51\u4e0a\u6709\u5f88\u591a\u7528\u4e8e\u6784\u5efa\u81ea\u5b9a\u4e49\u804a\u5929\u673a\u5668\u4eba\u7684\u5f00\u6e90 Python \u6559\u7a0b\uff0c\u6709\u4e9b\u5305\u542b\u8fc7\u65f6\u7684\u4ee3\u7801\uff0c\u662f\u5728\u65e7\u7248\u672c\u7684\u5e93\u4e0a\u6784\u5efa\u7684\uff0c\u5f88\u96be\u8ba9\u5b83\u4eec\u6309\u9884\u671f\u7684\u65b9\u5f0f\u8fd0\u884c\u3002\u5efa\u8bae\u6309\u7167<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgithub.com%2Fjerryjliu%2Fllama_index%2Fblob%2F0.4-stable%2Fdocs%2Fguides%2Fusage_pattern.md\" target=\"_blank\" title=\"https:\/\/github.com\/jerryjliu\/llama_index\/blob\/0.4-stable\/docs\/guides\/usage_pattern.md\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">LlamaIndex Usage Pattern<\/a> \u4e0a\u7684\u8bf4\u660e\u4f5c\u4e3a\u57fa\u672c\u6846\u67b6\uff0c\u7136\u540e\u6dfb\u52a0\u81ea\u5df1\u7684\u903b\u8f91\u3002<\/p>\n<blockquote>\n<p>\u7b2c 1 \u6b65\uff1a\u5bfc\u5165\u6a21\u5757\u548c\u7c7b<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">javascript<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-javascript code-block-extension-codeShowNum\" lang=\"javascript\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-keyword\">from<\/span> llama_index <span class=\"hljs-keyword\">import<\/span> <span class=\"hljs-title class_\">StorageContext<\/span>, <span class=\"hljs-title class_\">ServiceContext<\/span>, <span class=\"hljs-title class_\">GPTVectorStoreIndex<\/span>, <span class=\"hljs-title class_\">LLMPredictor<\/span>, <span class=\"hljs-title class_\">PromptHelper<\/span>, <span class=\"hljs-title class_\">SimpleDirectoryReader<\/span>, load_index_from_storage<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><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=\"3\"><span class=\"hljs-keyword\">import<\/span> gradio <span class=\"hljs-keyword\">as<\/span> gr<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"4\"><span class=\"hljs-keyword\">import<\/span> sys<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"5\"><span class=\"hljs-keyword\">import<\/span> os<\/span>\n<\/code><\/pre>\n<ul>\n<li><code>SimpleDirectoryReader<\/code>\u3001<code>LLMPredictor<\/code>\u3001<code>PromptHelper<\/code>\u3001<code>StorageContext<\/code>\u3001<code>ServiceContext<\/code>\u3001<code>GPTVectorStoreIndex<\/code> \u548c <code>load_index_from_storage<\/code> \u90fd\u662f\u6765\u81ea <code>llama_index<\/code> \u6a21\u5757\u7684\u7c7b\u3002<\/li>\n<li><code>ChatOpenAI<\/code> \u662f <code>langchain.chat_models<\/code> \u6a21\u5757\u4e2d\u7684\u4e00\u4e2a\u7c7b\u3002<\/li>\n<li><code>gradio<\/code> \u662f\u7528\u6765\u521b\u5efaWEB\u754c\u9762\u7684\u5e93\u3002<\/li>\n<li><code>sys<\/code> \u548c <code>os<\/code> \u662f\u7528\u4e8e\u7cfb\u7edf\u76f8\u5173\u64cd\u4f5c\u7684\u6807\u51c6 Python \u6a21\u5757\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u7b2c 2 \u6b65\uff1a\u4f7f\u7528 <code>os.environ[\"OPENAI_API_KEY\"]<\/code> \u5c06 OpenAI \u7684 API \u5bc6\u94a5\u8bbe\u7f6e\u4e3a\u73af\u5883\u53d8\u91cf\u3002\u9700\u8981\u5c06 <code>YOUR-OPENAI-API-KEY<\/code> \u66ff\u6362\u4e3a\u5b9e\u9645 OpenAI API \u5bc6\u94a5\u624d\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">lua<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-lua code-block-extension-codeShowNum\" lang=\"lua\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-built_in\">os<\/span>.environ[<span class=\"hljs-string\">\"OPENAI_API_KEY\"<\/span>] = <span class=\"hljs-string\">'YOUR-OPENAI-API-KEY'<\/span><\/span>\n<\/code><\/pre>\n<blockquote>\n<p>\u7b2c 3 \u6b65\uff1a\u5b9a\u4e49\u51fd\u6570 <code>data_ingestion_indexing(directory_path)<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570\u8d1f\u8d23\u63d0\u53d6\u6570\u636e\uff0c\u5e76\u5728\u77e5\u8bc6\u5e93\u4e2d\u521b\u5efa\u548c\u4fdd\u5b58\u7528\u4e8e\u6570\u636e\u67e5\u8be2\u7684\u7d22\u5f15\u3002<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">ini<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-ini code-block-extension-codeShowNum\" lang=\"ini\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">def create_service_context():<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\">    <span class=\"hljs-comment\"># \u53c2\u6570\u914d\u7f6e<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"3\">    <span class=\"hljs-attr\">max_input_size<\/span> = <span class=\"hljs-number\">4096<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"4\">    <span class=\"hljs-attr\">num_outputs<\/span> = <span class=\"hljs-number\">512<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"5\">    <span class=\"hljs-attr\">max_chunk_overlap<\/span> = <span class=\"hljs-number\">20<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"6\">    <span class=\"hljs-attr\">chunk_size_limit<\/span> = <span class=\"hljs-number\">600<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"7\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"8\">    <span class=\"hljs-comment\"># \u5141\u8bb8\u7528\u6237\u663e\u5f0f\u8bbe\u7f6e\u67d0\u4e9b\u53c2\u6570\u914d\u7f6e<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"9\">    <span class=\"hljs-attr\">prompt_helper<\/span> = PromptHelper(<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"10\">        max_input_size, num_outputs, max_chunk_overlap, <span class=\"hljs-attr\">chunk_size_limit<\/span>=chunk_size_limit)<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"11\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"12\">    <span class=\"hljs-comment\"># LLMPredictor \u662f LangChain \u7684 LLMChain \u7684\u5305\u88c5\u7c7b\uff0c\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u5230 LlamaIndex \u4e2d<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"13\">    <span class=\"hljs-attr\">llm_predictor<\/span> = LLMPredictor(llm=ChatOpenAI(<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"14\">        <span class=\"hljs-attr\">temperature<\/span>=<span class=\"hljs-number\">0.5<\/span>, model_name=<span class=\"hljs-string\">\"gpt-3.5-turbo\"<\/span>, max_tokens=num_outputs))<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"15\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"16\">    <span class=\"hljs-comment\"># \u6784\u9020 service_context<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"17\">    <span class=\"hljs-attr\">service_context<\/span> = ServiceContext.from_defaults(<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"18\">        <span class=\"hljs-attr\">llm_predictor<\/span>=llm_predictor, prompt_helper=prompt_helper)<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"19\">    return service_context<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"20\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"21\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"22\">def data_ingestion_indexing(directory_path):<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"23\">    <span class=\"hljs-comment\"># \u4ece\u6307\u5b9a\u76ee\u5f55\u8def\u5f84\u52a0\u8f7d\u6570\u636e<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"24\">    <span class=\"hljs-attr\">documents<\/span> = SimpleDirectoryReader(directory_path).load_data()<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"25\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"26\">    <span class=\"hljs-comment\"># \u7b2c\u4e00\u6b21\u5efa\u7acb\u7d22\u5f15\u65f6<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"27\">    <span class=\"hljs-attr\">index<\/span> = GPTVectorStoreIndex.from_documents(<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"28\">        documents, <span class=\"hljs-attr\">service_context<\/span>=create_service_context()<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"29\">    )<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"30\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"31\">    <span class=\"hljs-comment\"># \u6301\u4e45\u5316\u7d22\u5f15\u5230\u78c1\u76d8\uff0c\u9ed8\u8ba4 storage \u6587\u4ef6\u5939<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"32\">    index.storage_context.persist()<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"33\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"34\">    return index<\/span>\n<\/code><\/pre>\n<p>\u4e0b\u9762\u5c31\u6765\u7b80\u5355\u89e3\u91ca\u4e00\u4e0b\u4ee3\u7801\uff1a<\/p>\n<ul>\n<li>\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a <code>create_service_context<\/code> \u7684\u51fd\u6570\uff0c\u521b\u5efa <code>ServiceContext<\/code>\uff0c\u4e00\u4e2a\u7528\u4e8e <code>LlamaIndex<\/code> \u7d22\u5f15\u548c\u67e5\u8be2\u7c7b\u7684\u5b9e\u7528\u5bb9\u5668\u3002\u8be5\u5bb9\u5668\u5305\u542b\u901a\u5e38\u7528\u4e8e\u914d\u7f6e\u6bcf\u4e2a\u7d22\u5f15\u548c\u67e5\u8be2\u7684\u5bf9\u8c61\uff0c\u5982 <code>LLMPredictor<\/code>\uff08\u7528\u4e8e\u914d\u7f6e LLM\uff0c\u5b83\u662f LangChain \u7684 LLMChain \u7684\u5305\u88c5\u7c7b\uff0c\u53ef\u4ee5\u8f7b\u677e\u96c6\u6210\u5230 LlamaIndex \u4e2d\uff09\uff0c<code>PromptHelper<\/code>\uff08\u5141\u8bb8\u7528\u6237\u663e\u5f0f\u8bbe\u7f6e\u67d0\u4e9b\u7ea6\u675f\u53c2\u6570\uff0c\u4f8b\u5982\u6700\u5927\u8f93\u5165\u5927\u5c0f\u3001\u751f\u6210\u7684\u8f93\u51fa\u6807\u8bb0\u6570\u3001\u6700\u5927\u5757\u91cd\u53e0\u7b49\uff09\u3001<code>BaseEmbedding<\/code>\uff08\u7528\u4e8e\u914d\u7f6e\u5d4c\u5165\u6a21\u578b\uff09\u7b49\u3002<\/li>\n<li>\u4f7f\u7528 <code>SimpleDirectoryReader<\/code> \u4ece\u6307\u5b9a\u7684\u76ee\u5f55\u8def\u5f84\u52a0\u8f7d\u6570\u636e\u3002<\/li>\n<li>\u5b83\u4f7f\u7528\u52a0\u8f7d\u7684\u6587\u6863\u521b\u5efa <code>GPTVectorStoreIndex<\/code> \u5b9e\u4f8b\uff0c\u5e76\u901a\u8fc7\u8c03\u7528\u51fd\u6570 <code>create_service_context()<\/code> \u521b\u5efa <code>service_context<\/code>\u3002<\/li>\n<li>\u6700\u540e\uff0c\u8c03\u7528 <code>storage_context<\/code> \u5e76\u5c06\u7d22\u5f15\u6301\u4e45\u5316\u5230\u9ed8\u8ba4\u5b58\u50a8\u6587\u4ef6\u5939\u4e0b\u7684\u78c1\u76d8\uff0c\u5e76\u8fd4\u56de\u7d22\u5f15\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u7b2c 4 \u6b65\uff1a\u5b9a\u4e49\u51fd\u6570 <code>data_querying(input_text)<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570\u662f\u77e5\u8bc6\u5e93\u903b\u8f91\u7684\u6838\u5fc3\u3002<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">ini<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-ini code-block-extension-codeShowNum\" lang=\"ini\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">def data_querying(input_text):<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"3\">    <span class=\"hljs-comment\"># \u91cd\u5efa\u5b58\u50a8\u4e0a\u4e0b\u6587<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"4\">    <span class=\"hljs-attr\">storage_context<\/span> = StorageContext.from_defaults(persist_dir=<span class=\"hljs-string\">\".\/storage\"<\/span>)<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"5\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"6\">    <span class=\"hljs-comment\"># \u4ece\u5b58\u50a8\u52a0\u8f7d\u7d22\u5f15<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"7\">    <span class=\"hljs-attr\">index<\/span> = load_index_from_storage(<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"8\">        storage_context, <span class=\"hljs-attr\">service_context<\/span>=create_service_context())<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"9\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"10\">    <span class=\"hljs-comment\"># \u7528\u8f93\u5165\u6587\u672c\u67e5\u8be2\u7d22\u5f15<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"11\">    <span class=\"hljs-attr\">response<\/span> = index.as_query_engine().query(input_text)<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"12\"><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"13\">    return response.response<\/span>\n<\/code><\/pre>\n<ul>\n<li>\u91cd\u5efa\u5b58\u50a8\u4e0a\u4e0b\u6587<\/li>\n<li>\u4ece\u5b58\u50a8\u4e2d\u52a0\u8f7d\u7d22\u5f15\u3002\u7531\u4e8e\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684 <code>ServiceContext<\/code> \u5bf9\u8c61\u521d\u59cb\u5316\u4e86\u7d22\u5f15\uff0c\u56e0\u6b64\u8fd8\u9700\u8981\u5728 <code>load_index_from_storage<\/code> \u671f\u95f4\u4f20\u5165\u76f8\u540c\u7684 <code>ServiceContext<\/code>\u3002<\/li>\n<li>\u4f7f\u7528 <code>index.as_query_engine().query()<\/code> \u4f7f\u7528\u8f93\u5165\u6587\u672c\u67e5\u8be2\u7d22\u5f15\u3002<\/li>\n<li>\u8fd4\u56de\u4ece\u7d22\u5f15\u6536\u5230\u7684\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u7b2c 5 \u6b65\uff1a\u901a\u8fc7\u521b\u5efa <code>gr.Interface<\/code> \u5b9e\u4f8b\u6765\u5b9a\u4e49 UI\u3002<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">ini<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-ini code-block-extension-codeShowNum\" lang=\"ini\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-attr\">iface<\/span> = gr.Interface(fn=data_querying,<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\">                     <span class=\"hljs-attr\">inputs<\/span>=gr.components.Textbox(<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"3\">                         <span class=\"hljs-attr\">lines<\/span>=<span class=\"hljs-number\">7<\/span>, label=<span class=\"hljs-string\">\"Enter your text\"<\/span>),<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"4\">                     <span class=\"hljs-attr\">outputs<\/span>=<span class=\"hljs-string\">\"text\"<\/span>,<\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"5\">                     <span class=\"hljs-attr\">title<\/span>=<span class=\"hljs-string\">\"DevPoint's Knowledge Base\"<\/span>)<\/span>\n<\/code><\/pre>\n<ul>\n<li><code>fn<\/code> \u53c2\u6570\u8bbe\u7f6e\u4e3a\u524d\u9762\u5b9a\u4e49\u7684 <code>data_querying<\/code> \u51fd\u6570\u3002<\/li>\n<li><code>inputs<\/code> \u53c2\u6570\u6307\u5b9a\u4e00\u4e2a\u6587\u672c\u6846\u8f93\u5165\u7ec4\u4ef6\uff0c\u6709 <code>7<\/code> \u884c\u7528\u4e8e\u8f93\u5165\u6587\u672c\u3002<\/li>\n<li><code>outputs<\/code> \u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u5c06\u57fa\u4e8e\u6587\u672c\u3002<\/li>\n<li><code>title<\/code> \u53c2\u6570\u8bbe\u7f6e\u7f51\u9875\u754c\u9762\u7684\u6807\u9898\u3002<\/li>\n<\/ul>\n<blockquote>\n<p>\u7b2c 6 \u6b65\uff1a\u4f7f\u7528\u53c2\u6570\u6570\u636e\u8c03\u7528 <code>data_ingestion_indexing<\/code> \u51fd\u6570\u4ee5\u521b\u5efa\u548c\u4fdd\u5b58\u7d22\u5f15\u3002\u8bf7\u6ce8\u610f\uff0c\u6b64\u6570\u636e\u76ee\u5f55\u662f\u5b58\u50a8 PDF \u6587\u6863\u7684\u5730\u65b9\u3002\u5982\u679c\u60f3\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u547d\u540d\u76ee\u5f55\uff0c\u53ef\u4ee5\u5728\u6b64\u5904\u76f8\u5e94\u5730\u8fdb\u884c\u66f4\u6539\u3002<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\">ini<\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs language-ini code-block-extension-codeShowNum\" lang=\"ini\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\"><span class=\"hljs-comment\">#passes in data directory<\/span><\/span>\n<span class=\"code-block-extension-codeLine\" data-line-num=\"2\"><span class=\"hljs-attr\">index<\/span> = data_ingestion_indexing(<span class=\"hljs-string\">\"data\"<\/span>)<\/span>\n<\/code><\/pre>\n<blockquote>\n<p>\u7b2c 7 \u6b65\uff1a<code>iface.launch(share=False)<\/code> \u542f\u52a8 UI\uff0c\u4f7f\u804a\u5929\u673a\u5668\u4eba\u53ef\u4ee5\u901a\u8fc7WEB\u6d4f\u89c8\u5668\u8bbf\u95ee\u3002<\/p>\n<\/blockquote>\n<p>\u53ef\u4ee5\u9009\u62e9\u5c06 <code>share<\/code> \u8bbe\u7f6e\u4e3a <code>True<\/code>\uff0c\u8fd9\u5141\u8bb8 <code>Gradio<\/code> \u521b\u5efa\u5171\u4eab\u94fe\u63a5\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u4e0e\u4ed6\u4eba\u5171\u4eab\u77e5\u8bc6\u5e93\u804a\u5929\u673a\u5668\u4eba\u3002<\/p>\n<h3 data-id=\"heading-11\">\u542f\u52a8 DevSecOps \u77e5\u8bc6\u5e93<\/h3>\n<p>\u73b0\u5728\u5df2\u7ecf\u51c6\u5907\u597d\u81ea\u5b9a\u4e49 PDF \u6587\u4ef6\u548c\u4ee3\u7801\uff0c\u6253\u5f00\u7ec8\u7aef\uff0c\u5728 AI-DevSecOps \u76ee\u5f55\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8 DevSecOps \u77e5\u8bc6\u5e93\uff1a<\/p>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\"><\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs code-block-extension-codeShowNum\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">python bot.py<\/span>\n<\/code><\/pre>\n<p>\u542f\u52a8\u65b0\u77e5\u8bc6\u5e93\u7684\u7528\u6237\u754c\u9762\uff1a<code>http:\/\/127.0.0.1:7860\/<\/code>\u3002<\/p>\n<p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.nicekj.com\/wp-content\/uploads\/replace\/cc53e4ec431ecd17a6c2fadfb2e5906a.png\" alt=\"image.png\" \/><\/figure>\n<\/p>\n<p>\u8f93\u5165\u4e00\u4e0b\u7b80\u5355\u7684\u95ee\u9898\uff1a<\/p>\n<blockquote>\n<p>\u95ee\uff1aAI\u673a\u5668\u4eba\u4f7f\u7528\u4ec0\u4e48\u6280\u672f<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\"><\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs code-block-extension-codeShowNum\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">\u56de\u7b54\uff1aAI\u673a\u5668\u4eba\u4f7f\u7528\u7684\u6280\u672f\u5305\u62ecarXiv API\u3001LLMChain\u548cLangchain\u4ee3\u7406\u3002<\/span>\n<\/code><\/pre>\n<p>\u5728 PDF \u7684\u5185\u5bb9\u4e2d\uff0c\u6709\u4e00\u904d\u535a\u5ba2\u7528\u5230\u4e86 <code>arXiv API<\/code>\u3002<\/p>\n<blockquote>\n<p>\u95ee\uff1aAI \u52a9\u7406\u53ef\u4ee5\u7528\u6765\u505a\u4ec0\u4e48\uff1f\u4f7f\u7528\u4ec0\u4e48\u6280\u672f\u67b6\u6784\uff1f<\/p>\n<\/blockquote>\n<pre><\/div><div class=\"code-block-extension-headerRight\"><span class=\"code-block-extension-lang\"><\/span><div class=\"code-block-extension-copyCodeBtn\">\u590d\u5236\u4ee3\u7801<\/div><\/div><\/div><code class=\"hljs code-block-extension-codeShowNum\"><span class=\"code-block-extension-codeLine\" data-line-num=\"1\">\u56de\u7b54\uff1a\u6839\u636e\u4e0a\u8ff0\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0cAI\u52a9\u7406\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u591a\u79cd\u4efb\u52a1\uff0c\u5305\u62ec\u751f\u6210\u8bba\u6587\u6458\u8981\u548c\u6545\u4e8b\u673a\u3002\u6280\u672f\u67b6\u6784\u65b9\u9762\uff0c\u8bba\u6587\u6458\u8981\u7684AI\u52a9\u7406\u4f7f\u7528\u4e86arXiv API\u3001LLMChain\u548cLangchain\u4ee3\u7406\u8fdb\u884c\u4fe1\u606f\u68c0\u7d22\u3001\u6458\u8981\u751f\u6210\u548c\u53d1\u5e03\u8fc7\u7a0b\u3002\u800c\u6545\u4e8b\u673a\u7684AI\u52a9\u7406\u5219\u5229\u7528\u4e86Streamlit\u548cHugging Face\u5f00\u6e90\u8bed\u8a00\u6a21\u578b\u3002<\/span>\n<\/code><\/pre>\n<ul>\n<li>\u6587\u7ae0\u6d89\u53ca\u7684\u5185\u5bb9\u5728Github\u4ed3\u5e93\uff1a<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fgithub.com%2FQuintionTang%2FAI-DevSecOps\" target=\"_blank\" title=\"https:\/\/github.com\/QuintionTang\/AI-DevSecOps\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">github.com\/QuintionTan\u2026<\/a><\/li>\n<\/ul>\n<h3 data-id=\"heading-12\">AI \u673a\u5668\u4eba\u4f1a\u628a\u9690\u79c1\u6570\u636e\u66b4\u9732\u7ed9 OpenAI \u5417\uff1f<\/h3>\n<p>\u7b54\u6848\u662f\u5426\u5b9a\u7684\u3002\u6839\u636e API \u4e0a\u7684 <a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fhelp.openai.com%2Fen%2Farticles%2F5722486-how-your-data-is-used-to-improve-model-performance\" target=\"_blank\" title=\"https:\/\/help.openai.com\/en\/articles\/5722486-how-your-data-is-used-to-improve-model-performance\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">OpenAI \u9690\u79c1\u653f\u7b56<\/a>\uff1a<\/p>\n<blockquote>\n<p>OpenAI \u4e0d\u4f1a\u4f7f\u7528\u5ba2\u6237\u901a\u8fc7 API \u63d0\u4ea4\u7684\u6570\u636e\u6765\u8bad\u7ec3 OpenAI \u6a21\u578b\u6216\u6539\u8fdb OpenAI \u7684\u670d\u52a1\u4ea7\u54c1\u3002<\/p>\n<\/blockquote>\n<p>\u4e24\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u6570\u636e\u6444\u53d6\/\u7d22\u5f15\u7684 <code>data_ingestion_indexing<\/code> \u548c\u7528\u4e8e\u95ee\u7b54\u7684 <code>data_querying<\/code>\uff0c\u90fd\u901a\u8fc7 LangChain \u8c03\u7528 OpenAI API\uff0c\u56e0\u6b64\u53ef\u4ee5\u653e\u5fc3\uff0cOpenAI \u4e0d\u4f1a\u6839\u636e\u4e0a\u8ff0 API \u7684\u9690\u79c1\u653f\u7b56\u4f7f\u7528\u79c1\u4eba\u6570\u636e\u3002<\/p>\n<h3 data-id=\"heading-13\">\u5173\u4e8e\u6210\u672c<\/h3>\n<p>\u53ef\u80fd\u5df2\u7ecf\u77e5\u9053\uff0c\u4f7f\u7528 OpenAI \u6a21\u578b\u786e\u5b9e\u4f1a\u4ea7\u751f\u8d39\u7528\u3002\u5728\u7528\u4f8b\u4e2d\uff0c\u5728\u6570\u636e\u6444\u53d6\/\u7d22\u5f15\u671f\u95f4\u4f7f\u7528\u5b83\u7684\u5d4c\u5165\u6a21\u578b\uff0c\u5e76\u5728\u6570\u636e\u67e5\u8be2\u4e2d\u4f7f\u7528\u804a\u5929\u6a21\u578b\u3002\u4ee5\u4e0b\u662f\u5b9a\u4ef7\u8be6\u60c5\uff1a<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u5d4c\u5165\u6a21\u578b <code>text-embedding-ada-002<\/code>\uff1a<code>$0.0004 \/ 1K<\/code> Token<\/li>\n<li>\u5bf9\u4e8e\u804a\u5929\u6a21\u578b <code>gpt-3.5-turbo<\/code>\uff1a<code>$0.002 \/ 1K<\/code> Token<\/li>\n<\/ul>\n<p>\u5982\u679c\u6253\u7b97\u4f7f\u7528 OpenAI LLM\uff0c\u5f3a\u70c8\u5efa\u8bae\u5728 OpenAI \u7684\u4f7f\u7528\u9650\u5236\u9875\u9762\u4e0a\u914d\u7f6e<a href=\"https:\/\/link.juejin.cn?target=https%3A%2F%2Fplatform.openai.com%2Faccount%2Fbilling%2Flimits\" target=\"_blank\" title=\"https:\/\/platform.openai.com\/account\/billing\/limits\" ref=\"nofollow noopener noreferrer\" rel=\"noopener\">\u4f7f\u7528\u9650\u5236<\/a>\uff0c\u53ef\u4ee5\u5728\u5176\u4e2d\u5b9a\u4e49\u786c\u9650\u5236\u548c\u8f6f\u9650\u5236\uff0c\u4ee5\u4fbf\u59a5\u5584\u7ba1\u7406\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<h3 data-id=\"heading-14\">\u603b\u7ed3<\/h3>\n<p>\u672c\u6587\u63a2\u8ba8\u4e86\u5982\u4f55\u6784\u5efa\u5b9a\u5236\u7684 DevSecOps \u77e5\u8bc6\u5e93\u804a\u5929\u673a\u5668\u4eba\u3002\u8fd9\u4ec5\u4ec5\u662f\u4e00\u4e2a\u6982\u5ff5\u8bc1\u660e\u3002\u5c06 LlamaIndex \u548c LangChain \u7ed3\u5408\u5230\u6784\u5efa\u901a\u8fc7\u79c1\u4eba\u6570\u636e\u5229\u7528 LLM \u529b\u91cf\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6f5c\u529b\u662f\u65e0\u9650\u7684\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>AI 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