{"id":361,"date":"2024-05-13T17:11:32","date_gmt":"2024-05-13T09:11:32","guid":{"rendered":"https:\/\/ciscohe.cc\/blog\/?p=361"},"modified":"2024-08-04T22:41:53","modified_gmt":"2024-08-04T14:41:53","slug":"%e5%9f%ba%e4%ba%8elangchain-chatchat%e7%9a%84ai%e9%95%bf%e6%96%87%e6%a1%a3%e5%88%86%e6%9e%90%e7%9a%84%e7%9a%84%e8%b6%85%e4%bd%8e%e6%88%90%e6%9c%ac%e6%96%b9%e6%a1%88%e8%ae%be%e6%83%b3%e4%b8%8e%e6%90%ad","status":"publish","type":"post","link":"https:\/\/ciscohe.cc\/blog\/%e5%9f%ba%e4%ba%8elangchain-chatchat%e7%9a%84ai%e9%95%bf%e6%96%87%e6%a1%a3%e5%88%86%e6%9e%90%e7%9a%84%e7%9a%84%e8%b6%85%e4%bd%8e%e6%88%90%e6%9c%ac%e6%96%b9%e6%a1%88%e8%ae%be%e6%83%b3%e4%b8%8e%e6%90%ad\/","title":{"rendered":"\u57fa\u4e8eLangchain-Chatchat\u7684AI\u957f\u6587\u6863\u5206\u6790\u7684\u7684\u8d85\u4f4e\u6210\u672c\u65b9\u6848\u8bbe\u60f3\u4e0e\u642d\u5efa"},"content":{"rendered":"\n

\u8bbe\u60f3<\/strong><\/p>\n\n\n\n

\u4eca\u5929\u5728Github\u89c1\u5230\u4e86\u4e00\u4e2a\u6709\u8da3\u7684\u9879\u76ee\uff0c\u540d\u53ebchatchat-space\/Langchain-Chatchat: Langchain-Chatchat<\/a>\u3002\u662f\u4e00\u4e2a\u5c06Langchain\u5e94\u7528\u505a\u5927\u505a\u5f3a\u7684\u53ef\u4ee5\u8ba9\u975e\u8ba1\u7b97\u673a\u79d1\u5b66\u7cfb\u4eba\u7c7b\u7b80\u6613\u90e8\u7f72\u7684\u672c\u5730\u77e5\u8bc6\u5e93\u95ee\u7b54\uff08\u5e38\u89c1\u5546\u4e1a\u5e94\u7528\uff1aChatDoc, ChatPDF\uff09\u3002<\/p>\n\n\n\n

\u73b0\u4eca\u54b1\u4eec\u7684\u56fd\u5bb6\u7684\u4e92\u8054\u7f51\u4f01\u4e1a\u6216\u5df2\u5b75\u5316\u9879\u76ee\u63a8\u51fa\u4e86\u7433\u7405\u6ee1\u76ee\u53c8\u5341\u5206\u4e4b\u9ad8\u6548\u7387\u5f3a\u5927\u7684\u5927\u6a21\u578b\u4f8b\u5982\u667a\u8c31\u6e05\u8a00ChatGLM, QWen (\u963f\u91cc\u5df4\u5df4-\u901a\u4e49\u5343\u95ee),\u548c\u751a\u81f3\u65b0\u7684\u8d85\u4f4e\u4ef7\u5377\u738bDeepSeek V2\u7b49\u66b4\u6253CloseAI GPT-3.5\u751a\u81f3\u9f50\u5e73GPT-4\uff0c\u4e3a\u6b64\u7b14\u8005\u4e5f\u7406\u6240\u5f53\u7136\u8001\u65e9\u4eceCloseAI\u7684\u5783\u573e3.5\u8f6c\u7528ChatGLM-4\u6570\u6708\uff08\u4ec0\u4e48\u4f60\u8bf4\u56fd\u5185\u5927\u6a21\u578b\u654f\u611f\u5173\u952e\u5b57\uff1f\u54b1\u4eec\u7528\u4eba\u5de5\u667a\u80fd\u6765\u865a\u5fc3\u6c42\u5b66\u5230\u5e95\u4ec0\u4e48terminology\u4f1a\u6d89\u53ca\u5230\u653f\u6cbb\u5371\u9669\u8bcd\u8bed\uff1f\uff09<\/s>\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u56fd\u5185\u7684\u8fd9\u4e9b\u5927\u6a21\u578b\u4e5f\u63d0\u4f9b\u4e86\u975e\u5e38\u5f3a\u5927\u7684\u514d\u8d39\u957f\u6587\u6863\u77e5\u8bc6\u5e93\u95ee\u7b54\u7684\u529f\u80fd\uff0c\u5982\u679c\u4e0d\u662f\u8fd9\u6837\uff0c\u6211\u8fd8\u7528\u7740\u4e07\u6076\u7684\u8d44\u672c\u4e3b\u4e498\u7f8e\u91d1\u4e00\u4e2a\u6708\u7684ChatDoc\u6765\u5e2e\u6211\u770b\u6587\u732e\uff08\u73b0\u5728\u4e0d\u7528\u770b\u4e86\u7ec8\u4e8e\uff09\u3002<\/p>\n\n\n\n

\u4e0d\u8fc7\uff0c\u5982\u679c\u53ef\u4ee5\u81ea\u5df1\u90e8\u7f72\u957f\u6587\u6863\u77e5\u8bc6\u5e93\u95ee\u7b54\uff0c\u4e5f\u662f\u4e00\u4ef6\u633a\u6709\u8da3\u7684\u4e8b\u60c5\u5bf9\u5427\uff1f<\/p>\n\n\n\n

\u5e78\u6709\u4e24\u4ef6\u4e8b\u4fc3\u6210\uff1a
1. \u957f\u6587\u6863\u77e5\u8bc6\u5e93\u95ee\u7b54\u9700\u8981Embedding\u6a21\u578b\u548cLLM\u5927\u6a21\u578b\uff0c\u56e0\u4e3a\u6211\u53ea\u6709\u4e24\u5f20\u53ef\u601c\u76848GB\u7684RTX 2080\uff0c\u6211\u89c9\u5f97\u6211\u5e76\u6ca1\u6709\u80fd\u529b\u90e8\u7f72\u5f3a\u5927\u7684\u5927\u6a21\u578b\uff0c\u90e8\u7f72\u5c0f\u6a21\u578b\u4e5f\u672a\u5fc5\u6709\u597d\u6548\u679c\uff08\u8d39\u7535\uff09\uff0c\u800c\u4e14\u6211\u4e5f\u5e0c\u671b\u662f\u90e8\u7f72\u5728\u6211\u7684\u8ff7\u4f60\u670d\u52a1\u5668\u957f\u671f\u8fd0\u884c\u3002\u5e78\u4e8f\u7684\u662f\uff0c\u8fd9\u4e2a\u672c\u5730\u77e5\u8bc6\u5e93\u7684\u95ee\u7b54\u5e94\u7528\u652f\u6301\u76f4\u63a5\u7528\u7f51\u4e0a\u7684API\u6765\u5e94\u7528\u00a0LLM \u4e0e Embedding \u6a21\u578b\u6765\u5206\u6790\u6587\u6863\u3002<\/p>\n\n\n\n

2. \u5982\u521a\u624d\u6240\u8a00\uff0c\u524d\u51e0\u5929\u56fd\u5185\u5e7b\u65b9\uff08\u8fd0\u7528AI\u6765\u505a\u91cf\u5316\u91d1\u878d\u7684\u516c\u53f8\uff09\u63a8\u51fa\u4e86DeepSeek V2<\/a>\uff0c\u5ba3\u79f0\u667a\u80fd\u6c34\u5e73\u8ddfGPT-4\u6709\u6765\u56de\uff0c\u9664\u4e86\u5ba1\u6838\u8f83\u4e3a\u4e25\u8c28\uff08\u8fd9\u6ca1\u95ee\u9898\uff0c\u7528\u6765\u5206\u6790\u957f\u6587\u6863\u4e0d\u4f1a\u788d\u4e8b\uff09\u3002\u4f46\u662fAPI\u7684\u4ef7\u683c\u51fa\u5947\u4fbf\u5b9c\uff0c3 RMB\u505a\u5230\u4e00\u767e\u4e07token\u8f93\u5165\/\u8f93\u51fa\uff0c\u592a\u4fbf\u5b9c\u4e86\u4f1a\u4e0d\u4f1a\uff0c\u8fd9\u6837\u5b50\u7684\u81ea\u884c\u5355\u8f66\u5e72\u561b\u8fd8\u8981\u7528CloseAI\uff1f\u6839\u636e\u5b98\u65b9\u6587\u6863\uff0cDeepSeek API\u4e0eCloseAI API\u517c\u5bb9\uff0c\u6240\u4ee5\u6211\u4eecLLM\u5927\u6a21\u578b\u5c31\u53ef\u4ee5\u7528\u8fd9\u4e2a\u66ff\u4ee3\u5176\u4ed6\u6602\u8d35\u7684\u5927\u6a21\u578b\u3002<\/p>\n\n\n

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\"\"<\/div><\/figure>\n<\/div>\n\n
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\"\"<\/div><\/figure>\n<\/div>\n\n
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\"\"<\/div><\/figure>\n<\/div>\n\n\n

\u81f3\u4e8eEmbedding\u6a21\u578b\uff0c\u6211\u4eec\u7528\u56deCloseAI\u5427\uff0cCloseAI\u7684Embedding\u6a21\u578b\u5e76\u4e0d\u8d35\u3002\u81f3\u4e8e\u53bb\u54ea\u91cc\u62ffAPI\uff0c\u5f53\u7136\u8fd8\u662f\u7528\u6211\u719f\u6089\u7684\u4f9b\u5e94\u5546OpenAI-SB<\/a>\u7684\u4e2d\u8f6c\u670d\u52a1\u4e86\uff0c\u4ed6\u5bb6\u7684GPT-3.5\u8d85\u7ea7\u4fbf\u5b9c\uff08\u53ef\u60dc\u73b0\u5728\u771f\u7684\u89c9\u5f973.5\u4e0d\u591f\u80dc\u4efb\u4e86\uff09\u3002<\/p>\n\n\n

\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n

\u6240\u4ee5\u8fd9\u4e2a\u9879\u76ee\u7684\u7ec4\u5408\u53ef\u4ee5\u662f\uff1a<\/p>\n\n\n\n

\u00a0LLM\uff1adeepseek-chat<\/strong><\/p>\n\n\n\n

Embedding\uff1atext-embedding-ada-002<\/strong><\/p>\n\n\n\n

OK\uff0c\u90a3\u6211\u4eec\u5f00\u59cb\u5b9e\u8df5\u3002<\/p>\n\n\n\n

\u5b9e\u8df5<\/strong><\/p>\n\n\n\n

Step 1\uff1a\u9996\u5148\u6211\u5728\u6211\u7684Ubuntu 22.04\u5bb6\u670d\u52a1\u5668git clone\u4e0b\u8fd9\u4e2a\u9879\u76ee\uff1a<\/p>\n\n\n

\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n

Step 2\uff1a\u6839\u636e\u5b98\u65b9\u7684\u8bf4\u660e\u4e66<\/a>\uff0c\u54b1\u4eec\u7528\u6700\u8f7b\u6a21\u5f0f\u672c\u5730\u90e8\u7f72\u65b9\u6848\uff0c\u5373\u662f\u00a0LLM \u4e0e Embedding \u6a21\u578b\u90fd\u662f\u7528\u5728\u7ebfAPI\u5b9e\u73b0\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u81ea\u5df1\u8fd0\u884c\u7684\u6a21\u578b\u3002<\/p>\n\n\n\n

\u6240\u4ee5\uff0c\u6211\u4eec\u5b89\u88c5\u7b80\u6613\u8fc7\u7684\u4f9d\u8d56\u5305\uff1a<\/p>\n\n\n

\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n

Step 4: \u7f16\u8f91API\uff0c\u8fd9\u91cc\u4f7f\u7528\u6211\u7684One-API<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u56e0\u4e3a\u6211\u53d1\u73b0\u8fd9\u4e2a\u9879\u76ee\u7684\u914d\u7f6e\u6709\u70b9\u9ebb\u70e6\uff0c\u5982\u679c\u6211\u76f4\u63a5\u628aCloseAI\u7684base_url\u5207\u6362\u6210deepseek\u7684api\uff0c\u90a3\u4e48\u5f53\u4f7f\u7528Embedding\u6a21\u578b\u7684\u65f6\u5019\u4e5f\u81ea\u52a8\u8bbf\u95eeDeepSeek\u7684URL\u800c\u4e0d\u662f\u5bb9\u8bb8\u6211\u6539\u6210\u8bf7\u6c42OpenAI-SB\uff0c\u6240\u4ee5\u8fd9\u91cc\u6211\u5c31\u7528One-API<\/a>\u3002One-API\u662f\u4ec0\u4e48\u8fd9\u91cc\u5c31\u4e0d\u591a\u8bb2\u8ff0\u4e86\uff0c\u53bb\u5e74\u73a9Pandora\u9879\u76ee\u7684\u65f6\u5019\u642d\u5efa\u7684\u4e00\u4e2a\u53ef\u4ee5\u8ba9\u8ba9\u4e0d\u540c\u5382\u5546\u7684\u5927\u6a21\u578bAPI\u7684\u7edf\u4e00\u63a5\u53e3\u7ba1\u7406 & \u5206\u53d1\u7cfb\u7edf\u3002\u5c31\u597d\u6bd4\u53ea\u8981\u6211request\u56fe\u4e2d\u7684localhost:3100\/v1\u7684API\u5730\u5740\u5e76\u4e14\u5728POST\u4e2d\u9644\u4e0a\u6307\u5b9a\u7684\u6a21\u578b\u540d\u5b57\u548c\u6211\u7684One-API key\uff0cOne-API\u5c31\u4f1a\u81ea\u52a8\u5e2e\u6211\u4e2d\u8f6c\/request\u4e0d\u540c\u7684AI\u6a21\u578b\u7684API\u7f51\u7ad9with\u6211\u8bbe\u5b9a\u597d\u7684API key\u3002<\/p>\n\n\n

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\"\"<\/div><\/figure>\n<\/div>\n\n
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\"\"<\/div><\/figure>\n<\/div>\n\n\n

Step 5: Run<\/p>\n\n\n\n

\u7136\u540e\u53d1\u73b0\u4e8b\u60c5\u80af\u5b9a\u6ca1\u6709\u60f3\u8c61\u4e2d\u7684\u7b80\u5355\uff1a
<\/p>\n\n\n

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\"\"<\/div><\/figure>\n<\/div>\n\n\n

\u6211\u53d1\u73b0\u5982\u679c\u7528text-embedding-ada-002\u6a21\u578b\u5219\u4f1a\u8c03\u7528OpenAIEmbeddings\u8fd9\u4e2a\u5b9e\u4f8b\uff08\u8fd8\u662fmethod\uff1fOOP\u7f16\u7a0b\u61c2\u4e86\u53c8\u4e0d\u61c2\uff09\u3002\u4f46\u662f\u8fd9\u4e2a\u9879\u76ee\u5e76\u6ca1\u6709\u63d0\u4f9bEmbedding\u6a21\u578b\u7684base_url\u7ed9\u6211\u4fee\u6539\uff0c\u53cd\u800c\u521a\u624d\u7684LLM\u6a21\u578b\u7ed9\u6211\u4fee\u6539\u6210One-API\u7684URL (http:\/\/localhost:3100\/v1<\/a>)\u3002<\/p>\n\n\n\n

\u597d\u5728\u7f51\u4e0a\u6709\u6559\u7a0b<\/a>\uff1a
<\/p>\n\n\n

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\"\"<\/div><\/figure>\n<\/div>\n\n\n

\u90a3\u5c31\u5728GitHub\u9879\u76ee\u91cc\u641c\u7d22\u4e00\u4e0b\u8fd9\u4e2a\u9879\u76ee\u54ea\u91cc\u7528\u4e86OpenAIEmbeddings\uff1a<\/p>\n\n\n

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\"\"<\/div><\/figure>\n<\/div>\n\n\n

\u597d\u7684\uff0c\u90a3\u5c31\u76f4\u63a5\u5728server\/knowledge_base\/kb_cache\/base.py<\/a>\u8fd9\u4e2a\u4f4d\u7f6e\u4e2d\u7684OpenAIEmbeddings\u6dfb\u52a0openai_api_base\u8fd9\u4e2aparameter\uff0c\u8ba9OpenAIEmbeddings\u4e0d\u71ac\u76f4\u63a5\u8bbf\u95eeCloseAI\u5b98\u65b9API\uff0c\u800c\u662f\u5148\u8d70\u6211\u7684One-API\u4e2d\u8f6c\u4e00\u6b21\u5148\uff08\u5176\u5b9e\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4e2d\u8f6c\u5230OpenAI-SB\uff0c\u90fd\u4e00\u6837\u4e0d\u8fc7\u8fd8\u662f\u7edf\u4e00\u51fa\u5165\u53e3\u597d\u4e86\uff09\u3002<\/p>\n\n\n

\n
\"\"<\/div><\/figure>\n<\/div>\n\n\n

\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528\u5230text-embedding-ada-002\u6a21\u578b\u540e\uff0c\u8fd9\u6b21\u6570\u636e\u5e93\u4e5f\u7ec8\u4e8e\u6210\u529f\u5efa\u7acb\u8d77\u6765\u4e86\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u54b1\u4eec\u542f\u52a8\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u53cd\u5411\u4ee3\u7406\u4e00\u4e0b\u6211\u4efb\u610f\u4e00\u4e2a\u7f51\u7ad9\uff0c\u4f8b\u5982auto.ciscohe.cc\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u53ef\u89c1\u5df2\u7ecf\u8fd0\u884c\u8d77\u6765\u4e86\u3002<\/p>\n\n\n\n

\u8bc4\u6d4b<\/strong><\/p>\n\n\n\n

\u6211\u8bd5\u7740\u4e0a\u4f20\u4e86\u4e00\u4efd\u6211\u53bb\u5e74\u5199\u7684\u4e00\u4efdSociology\u7684essay\u5582\u7ed9Embedding\u6a21\u578b(text-embedding-ada-002)\u7136\u540e\u8ba9\u5927\u6a21\u578bLLM(deepseek-chat)\u56de\u7b54\u6211PDF\u4e2d\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6574\u4f53\u6765\u770b\u8fd8\u662f\u4e0d\u9519\u7684\uff0c\u4e0d\u8fc7\u603b\u662f\u81ea\u52a8\u8865\u5168\u4e3a\u4e2d\u6587\uff0c\u4e0d\u77e5\u9053\u600e\u4e48\u8bbe\u7f6eprompting\u5462\uff1f<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8fd8\u662f\u53ef\u4ee5\u7684\uff0c\u53ef\u4ee5\u603b\u7ed3\u5230\u6211\u6587\u4e2dproposed\u7684solutions\u3002<\/p>\n\n\n\n

\u603b\u7ed3<\/strong><\/p>\n\n\n\n

\u8fd9\u79cdAI project\u7684\u642d\u5efa\u5176\u5b9e\u662f\u8bb2\u600e\u4e48\u628a\u6a21\u578b\u7684API\u6b63\u786e\u7684\u8bc6\u522b\u5e76\u8ba9\u6574\u4e2a\u7cfb\u7edf\u542f\u52a8\uff0c\u8fd8\u6709\u5c31\u662f\u4e0b\u8f7dlibraries\u53ef\u80fd\u4f1a\u9047\u5230\u5947\u602a\u7684\u95ee\u9898\uff0c\u4e0d\u8fc7\u8fd9\u4e9b\u90fd\u5bb9\u6613\u89e3\u51b3\u3002<\/p>\n\n\n\n

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