{"id":415408,"date":"2024-07-28T12:29:42","date_gmt":"2024-07-28T04:29:42","guid":{"rendered":"https:\/\/www.idc.net\/help\/?p=415408"},"modified":"2024-07-28T12:29:42","modified_gmt":"2024-07-28T04:29:42","slug":"%e6%8f%ad%e7%a7%98langgraph%e7%9a%84%e6%97%a0%e9%99%90%e6%bd%9c%e8%83%bd","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/415408\/","title":{"rendered":"\u63ed\u79d8LangGraph\u7684\u65e0\u9650\u6f5c\u80fd"},"content":{"rendered":"<h3>\u6458\u8981<\/h3>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u79cd\u57fa\u4e8eLangChain\u7684\u65b0\u6280\u672fLangGraph\uff0c\u5b83\u901a\u8fc7\u5faa\u73af\u56fe\u534f\u8c03\u5927\u6a21\u578b\u548c\u5916\u90e8\u5de5\u5177\uff0c\u89e3\u51b3\u590d\u6742\u4efb\u52a1\u3002\u9996\u5148\uff0c\u4ecb\u7ecd\u4e86LangChain\u7684DAG\u6a21\u578b\u5904\u7406\u7b80\u5355\u4efb\u52a1\uff0c\u4ee5\u53caLangGraph\u4f7f\u7528\u5faa\u73af\u56fe\u5904\u7406\u590d\u6742\u4efb\u52a1\u7684\u539f\u7406\u3002\u7136\u540e\uff0c\u8be6\u7ec6\u9610\u8ff0\u4e86LangGraph\u7684\u4e09\u4e2a\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff1a\u72b6\u6001\u56feStateGraph\u3001\u8282\u70b9Nodes\u548c\u8fb9Edges\u3002\u6700\u540e\uff0c\u901a\u8fc7\u4e00\u4e2a\u5b9e\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528LangGraph\u67e5\u8be2\u5317\u4eac2024\u5e74\u6625\u8282\u7684\u65c5\u6e38\u60c5\u51b5\uff0c\u5305\u62ec\u521b\u5efa\u4ee3\u7406\u3001\u5b9a\u4e49\u56fe\u72b6\u6001\u3001\u8282\u70b9\u548c\u8fb9\uff0c\u4ee5\u53ca\u6267\u884c\u5de5\u4f5c\u6d41\u3002<\/p>\n<h2>\u5f00\u7bc7<\/h2>\n<p>\u5728\u5f53\u4eca\u7684\u6280\u672f\u9886\u57df\uff0c\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08Large Language Models, LLMs\uff09\u5df2\u7ecf\u9010\u6e10\u6210\u4e3a\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u548c\u5de5\u4f5c\u4e2d\u7684\u5f97\u529b\u52a9\u624b\u3002\u65e0\u8bba\u662f\u5199\u4f5c\u8f85\u52a9\u3001\u7f16\u7a0b\u8c03\u8bd5\uff0c\u8fd8\u662f\u7b80\u5355\u7684\u95ee\u7b54\u7cfb\u7edf\uff0cLLMs\u90fd\u80fd\u591f\u63d0\u4f9b\u5feb\u901f\u4e14\u51c6\u786e\u7684\u670d\u52a1\u3002\u7136\u800c\uff0c\u5f53\u9762\u5bf9\u4e00\u4e9b\u66f4\u4e3a\u590d\u6742\u7684\u4efb\u52a1\u65f6\uff0cLLMs\u53ef\u80fd\u5c31\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u6311\u6218\uff0c\u6211\u4eec\u5f15\u5165\u4e86LangGraph\uff0c\u8fd9\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u4eba\u5de5\u667a\u80fd\u4ee3\u7406\uff08AI Agents\uff09\u7684\u65b0\u6280\u672f\uff0c\u65e8\u5728\u5904\u7406\u66f4\u4e3a\u590d\u6742\u7684\u4efb\u52a1\u548c\u4ea4\u4e92\u3002<\/p>\n<p>LangGraph\u662f\u5efa\u7acb\u5728LangChain\u4e4b\u4e0a\uff0c\u4e0e\u5176\u751f\u6001\u7cfb\u7edf\u5b8c\u5168\u517c\u5bb9\u7684\u65b0\u5e93\u3002\u5b83\u901a\u8fc7\u5f15\u5165\u5faa\u73af\u56fe\u7684\u65b9\u6cd5\uff0c\u534f\u8c03\u5927\u6a21\u578b\u548c\u5916\u90e8\u5de5\u5177\uff0c\u4ece\u800c\u89e3\u51b3\u5e94\u7528\u573a\u666f\u4e2d\u7684\u590d\u6742\u95ee\u9898\u3002<\/p>\n<p>\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u2014\u2014\u8be2\u95ee\u5317\u4eac2024\u5e74\u6625\u8282\u671f\u95f4\u7684\u65c5\u6e38\u60c5\u51b5\u2014\u2014\u6765\u5c55\u793a\u5982\u4f55\u521b\u5efa\u4e00\u4e2a\u5c5e\u4e8e\u81ea\u5df1\u7684LangGraph\u5e94\u7528\u3002\u6211\u4eec\u5c06\u4e00\u6b65\u6b65\u5730\u5f15\u5bfc\u60a8\u4e86\u89e3LangGraph\u7684\u6982\u5ff5\u3001\u7ec4\u6210\u90e8\u5206\uff0c\u4ee5\u53ca\u5982\u4f55\u5c06\u5176\u5e94\u7528\u4e8e\u5b9e\u9645\u573a\u666f\u4e2d\u3002\u901a\u8fc7\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u60a8\u5c06\u80fd\u591f\u76f4\u89c2\u5730\u770b\u5230LangGraph\u5982\u4f55\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u89e3\u51b3\u590d\u6742\u95ee\u9898\u3002<\/p>\n<h3>\u4ec0\u4e48\u9700\u8981\u4f7f\u7528LangGraph<\/h3>\n<p>\u4f7f\u7528\u8fc7LangChain\u7684\u670b\u53cb\u90fd\u77e5\u9053\uff0cLangChain\u7684\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u5176\u80fd\u591f\u8f7b\u677e\u6784\u5efa\u81ea\u5b9a\u4e49\u94fe\uff0c\u8fd9\u4e9b\u94fe\u901a\u5e38\u662f\u7ebf\u6027\u7684\uff0c\u7c7b\u4f3c\u4e8e\u6709\u5411\u65e0\u73af\u56fe\uff08DAG\uff09\u3002DAG\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u4efb\u52a1\u6309\u7167\u4e00\u5b9a\u7684\u987a\u5e8f\u6267\u884c\uff0c\u6bcf\u4e2a\u4efb\u52a1\u53ea\u6709\u4e00\u4e2a\u8f93\u51fa\u548c\u4e00\u4e2a\u540e\u7eed\u4efb\u52a1\uff0c\u5f62\u6210\u4e00\u4e2a\u6ca1\u6709\u5faa\u73af\u7684\u7ebf\u6027\u6d41\u7a0b\u3002\u4f8b\u5982\uff0c\u5f53\u6211\u4eec\u4ece\u5411\u91cf\u5e93\u4e2d\u641c\u7d22\u5185\u5bb9\u65f6\uff0c\u6211\u4eec\u9996\u5148\u8f93\u5165\u63d0\u793a\u8bcd\uff0c\u7136\u540e\u901a\u8fc7\u5411\u91cf\u6bd4\u5bf9\u8fdb\u884c\u641c\u7d22\uff0c\u5e76\u8fd4\u56de\u7ed3\u679c\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u662f\u4e00\u4e2a\u5178\u578b\u7684DAG\uff0c\u6bcf\u4e2a\u6b65\u9aa4\u90fd\u4e25\u683c\u6309\u987a\u5e8f\u6267\u884c\u3002<\/p>\n<p>\u6709\u5411\u65e0\u73af\u56fe\uff08DAG\uff09\u662f\u6570\u636e\u7f16\u6392\u548c\u5de5\u4f5c\u6d41\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u57fa\u672c\u6982\u5ff5\u3002\u5b83\u4ee3\u8868\u4e86\u4e00\u7ec4\u5177\u6709\u4f9d\u8d56\u5173\u7cfb\u548c\u5173\u8054\u5173\u7cfb\u7684\u4efb\u52a1\uff0c\u6307\u660e\u4e86\u6267\u884c\u7684\u987a\u5e8f\u3002\u5728DAG\u4e2d\uff0c\u4efb\u52a1\u88ab\u89c6\u4e3a\u8282\u70b9\uff0c\u8282\u70b9\u4e4b\u95f4\u7684\u6709\u5411\u8fb9\u8868\u793a\u4e86\u5b83\u4eec\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u786e\u4fdd\u4e86\u4e00\u4e2a\u4efb\u52a1\u53ea\u6709\u5728\u5b83\u7684\u524d\u9a71\u4efb\u52a1\u6210\u529f\u5b8c\u6210\u540e\u624d\u4f1a\u8fd0\u884c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u57fa\u672c\u7684\u6709\u5411\u65e0\u73af\u56fe\u53ef\u80fd\u4f1a\u5b9a\u4e49\u4efb\u52a1A\u3001B\u3001C\u548cD\uff0c\u5e76\u660e\u786e\u6307\u51fa\u5b83\u4eec\u7684\u6267\u884c\u987a\u5e8f\u548c\u4f9d\u8d56\u5173\u7cfb\u3002\u8fd9\u79cd\u7ed3\u6784\u4e0d\u4ec5\u6307\u51fa\u4e86\u54ea\u4e9b\u4efb\u52a1\u5fc5\u987b\u5148\u4e8e\u5176\u4ed6\u4efb\u52a1\u6267\u884c\uff0c\u800c\u4e14\u8fd8\u6307\u5b9a\u4e86\u8c03\u5ea6\u53c2\u6570\uff0c\u6bd4\u5982\u4ece\u660e\u5929\u5f00\u59cb\u6bcf5\u5206\u949f\u8fd0\u884c\u4e00\u6b21DAG\uff0c\u6216\u8005\u4ece2024\u5e741\u67081\u65e5\u5f00\u59cb\u6bcf\u5929\u8fd0\u884c\u4e00\u6b21\u3002<\/p>\n<p>DAG\u7684\u4e3b\u8981\u5173\u6ce8\u70b9\u5e76\u4e0d\u662f\u4efb\u52a1\u5185\u90e8\u7684\u8fd0\u4f5c\u673a\u5236\uff0c\u800c\u662f\u5b83\u4eec\u5e94\u8be5\u5982\u4f55\u6267\u884c\uff0c\u5305\u62ec\u6267\u884c\u7684\u987a\u5e8f\u3001\u91cd\u8bd5\u903b\u8f91\u3001\u8d85\u65f6\u4ee5\u53ca\u5176\u4ed6\u64cd\u4f5c\u65b9\u9762\u7684\u95ee\u9898\u3002\u8fd9\u79cd\u62bd\u8c61\u4f7f\u5f97\u521b\u5efa\u590d\u6742\u7684\u5de5\u4f5c\u6d41\u53d8\u5f97\u5bb9\u6613\u7ba1\u7406\u548c\u76d1\u63a7\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5e76\u975e\u6240\u6709\u4efb\u52a1\u90fd\u5982\u6b64\u7b80\u5355\u3002\u5728\u9047\u5230\u590d\u6742\u4efb\u52a1\u65f6\uff0c\u6bd4\u5982\u7b2c\u4e00\u6b21\u641c\u7d22\u6ca1\u6709\u627e\u5230\u60f3\u8981\u7684\u5185\u5bb9\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u7b2c\u4e8c\u6b21\u3001\u7b2c\u4e09\u6b21\u641c\u7d22\uff0c\u751a\u81f3\u53ef\u80fd\u9700\u8981\u8c03\u7528\u7f51\u7edc\u641c\u7d22\u6765\u5b8c\u6210\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u987a\u5e8f\u6267\u884c\u7684\u4efb\u52a1\uff08DAG\uff09\u663e\u7136\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\u3002\u6b64\u65f6\uff0c\u8bf7\u6c42\u65b9\u548c\u641c\u7d22\u65b9\u4e4b\u95f4\u9700\u8981\u7ecf\u5386\u591a\u6b21\u6765\u56de\u6c9f\u901a\uff0c\u8bf7\u6c42\u65b9\u53ef\u80fd\u4f1a\u8981\u6c42\u641c\u7d22\u65b9\u6839\u636e\u53cd\u9988\u8c03\u6574\u641c\u7d22\u7b56\u7565\uff0c\u8fd9\u79cd\u591a\u6b21\u7684\u5faa\u73af\u6c9f\u901a\u624d\u80fd\u9010\u6b65\u903c\u8fd1\u6700\u7ec8\u7b54\u6848\u3002<\/p>\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u7684\u4e0d\u518d\u662fDAG\uff0c\u800c\u662f\u4e00\u4e2a\u5faa\u73af\u56fe\uff0c\u5b83\u80fd\u591f\u63cf\u8ff0\u591a\u4e2a\u53c2\u4e0e\u8005\u4e4b\u95f4\u7684\u591a\u8f6e\u5bf9\u8bdd\u548c\u4e92\u52a8\uff0c\u4ee5\u786e\u8ba4\u6700\u7ec8\u7684\u7b54\u6848\u3002\u8fd9\u79cd\u5faa\u73af\u56fe\u80fd\u591f\u5904\u7406\u66f4\u6a21\u7cca\u3001\u66f4\u590d\u6742\u7684\u7528\u4f8b\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u7cfb\u7edf\u6839\u636e\u53cd\u9988\u8fdb\u884c\u8c03\u6574\u548c\u8fed\u4ee3\u3002\u90a3\u4e48\uff0c\u5728\u5faa\u73af\u56fe\u7684\u8fd0\u884c\u6a21\u5f0f\u5c31\u662f\u667a\u80fd\u4ee3\u7406\uff0c\u4e5f\u5c31\u662fAI\u00a0Agent\u3002<\/p>\n<p>AI Agent\uff0c\u5373\u4eba\u5de5\u667a\u80fd\u4ee3\u7406\uff0c\u662f\u4e00\u79cd\u57fa\u4e8e\u5f3a\u5316\u5b66\u4e60\u7406\u8bba\u8bbe\u8ba1\u7684\u7cfb\u7edf\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5f3a\u5316\u5b66\u4e60\u662f\u4e00\u79cd\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\uff0c\u5b83\u4f7f\u667a\u80fd\u4f53\uff08Agent\uff09\u80fd\u591f\u6839\u636e\u73af\u5883\u7684\u4e0d\u540c\u72b6\u6001\uff08State\uff09\u91c7\u53d6\u884c\u52a8\uff08Action\uff09\uff0c\u76ee\u7684\u662f\u83b7\u53d6\u6700\u5927\u7a0b\u5ea6\u7684\u5956\u52b1\uff08Reward\uff09\u3002\u8fd9\u79cd\u5b66\u4e60\u8fc7\u7a0b\u6d89\u53ca\u5230\u667a\u80fd\u4f53\u4e0e\u73af\u5883\u7684\u4e0d\u65ad\u4e92\u52a8\uff0c\u901a\u8fc7\u5c1d\u8bd5\u548c\u9519\u8bef\u6765\u5b66\u4e60\u54ea\u79cd\u884c\u52a8\u7b56\u7565\u80fd\u591f\u5e26\u6765\u6700\u4f73\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u5fae\u4fe1\u7684\u8df3\u4e00\u8df3\u6e38\u620f\u4e2d\uff0c\u667a\u80fd\u4f53\u6bcf\u6b21\u6210\u529f\u8df3\u4e0a\u5e73\u53f0\u90fd\u4f1a\u83b7\u5f97\u5956\u52b1\uff0c\u800c\u672a\u80fd\u8df3\u4e0a\u5e73\u53f0\u5219\u4f1a\u53d7\u5230\u60e9\u7f5a\u3002\u901a\u8fc7\u8fd9\u79cd\u5956\u52b1\u548c\u60e9\u7f5a\u673a\u5236\uff0c\u667a\u80fd\u4f53\u80fd\u591f\u5b66\u4e60\u5982\u4f55\u8c03\u6574\u8df3\u8dc3\u7684\u529b\u91cf\u548c\u65b9\u5411\uff0c\u4ee5\u83b7\u5f97\u66f4\u9ad8\u7684\u5206\u6570\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u662f\u5f3a\u5316\u5b66\u4e60\u7684\u4e00\u4e2a\u7b80\u5355\u4f53\u73b0\uff0c\u667a\u80fd\u4f53\u901a\u8fc7\u4e0d\u65ad\u7684\u4e92\u52a8\u6765\u4f18\u5316\u5176\u884c\u52a8\u7b56\u7565\u3002<\/p>\n<p>\u5728LangGraph\u4e2d\uff0cAI Agent\u7684\u5de5\u4f5c\u539f\u7406\u7c7b\u4f3c\u3002LLM\uff08\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff09\u7528\u4e8e\u786e\u5b9a\u8981\u91c7\u53d6\u7684\u884c\u52a8\u548c\u5411\u7528\u6237\u63d0\u4f9b\u7684\u54cd\u5e94\uff0c\u7136\u540e\u6267\u884c\u8fd9\u4e9b\u884c\u52a8\uff0c\u5e76\u8fd4\u56de\u5230\u7b2c\u4e00\u6b65\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u91cd\u590d\u8fdb\u884c\uff0c\u76f4\u5230\u751f\u6210\u6700\u7ec8\u7684\u54cd\u5e94\u3002\u8fd9\u5c31\u662fLangChain\u4e2d\u6838\u5fc3AgentExecutor\u7684\u5de5\u4f5c\u5faa\u73af\u539f\u7406\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53d1\u73b0\u9700\u8981\u5bf9\u667a\u80fd\u4ee3\u7406\u8fdb\u884c\u66f4\u591a\u7684\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u667a\u80fd\u4ee3\u7406\u59cb\u7ec8\u9996\u5148\u8c03\u7528\u7279\u5b9a\u5de5\u5177\uff0c\u6216\u8005\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u5bf9\u5de5\u5177\u7684\u8c03\u7528\u65b9\u5f0f\u6709\u66f4\u591a\u7684\u63a7\u5236\uff0c\u751a\u81f3\u53ef\u80fd\u5e0c\u671b\u6839\u636e\u667a\u80fd\u4ee3\u7406\u7684\u72b6\u6001\u4f7f\u7528\u4e0d\u540c\u7684\u63d0\u793a\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0cLangGraph\u63d0\u51fa\u4e86\u201c\u72b6\u6001\u673a\u201d\u7684\u6982\u5ff5\u3002\u901a\u8fc7\u72b6\u6001\u673a\u4e3a\u56fe\u521b\u5efa\u5bf9\u5e94\u7684\u72b6\u6001\u673a\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u667a\u80fd\u4ee3\u7406\u7684\u884c\u52a8\u6d41\u7a0b\uff0c\u4f7f\u5176\u66f4\u52a0\u7075\u6d3b\u548c\u6709\u6548\u5730\u5904\u7406\u590d\u6742\u4efb\u52a1\u3002<\/p>\n<h3>LangGraph\u7684\u7ec4\u6210\u90e8\u5206<\/h3>\n<p>\u5728\u4ecb\u7ecdLangGraph\u5982\u4f55\u901a\u8fc7\u5e94\u7528\u201c\u72b6\u6001\u673a\u201d\u6765\u5b9e\u73b0AI Agent\u529f\u80fd\u65f6\uff0c\u6709\u51e0\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\u6211\u4eec\u9700\u8981\u7406\u89e3\uff0c\u5b83\u4eec\u4e5f\u662fLangGraph\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n<h4>StateGraph\uff08\u72b6\u6001\u56fe\uff09<\/h4>\n<p>\u9996\u5148\uff0c\u9700\u8981\u7406\u89e3StateGraph\u8fd9\u4e2a\u6838\u5fc3\u6982\u5ff5\u3002StateGraph\u662f\u4e00\u4e2a\u7c7b\uff0c\u5b83\u8d1f\u8d23\u8868\u793a\u6574\u4e2a\u56fe\u7684\u7ed3\u6784\u3002\u6211\u4eec\u901a\u8fc7\u4f20\u5165\u4e00\u4e2a\u72b6\u6001\u5b9a\u4e49\u6765\u521d\u59cb\u5316\u8fd9\u4e2a\u7c7b\uff0c\u8fd9\u4e2a\u72b6\u6001\u5b9a\u4e49\u4ee3\u8868\u4e86\u4e00\u4e2a\u4e2d\u5fc3\u72b6\u6001\u5bf9\u8c61\uff0c\u5b83\u4f1a\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u66f4\u65b0\u3002\u8fd9\u4e2a\u72b6\u6001\u5bf9\u8c61\u7531\u56fe\u4e2d\u7684\u8282\u70b9\u66f4\u65b0\uff0c\u8282\u70b9\u4f1a\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\uff0c\u8fd4\u56de\u5bf9\u72b6\u6001\u5c5e\u6027\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u72b6\u6001\u5bf9\u8c61\u7684\u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u66f4\u65b0\uff1a<\/p>\n<p>1. \u8986\u76d6\u66f4\u65b0\uff1a\u5982\u679c\u4e00\u4e2a\u5c5e\u6027\u9700\u8981\u88ab\u65b0\u7684\u503c\u66ff\u6362\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba9\u8282\u70b9\u8fd4\u56de\u8fd9\u4e2a\u65b0\u503c\u3002<\/p>\n<p>2. \u589e\u91cf\u66f4\u65b0\uff1a\u5982\u679c\u4e00\u4e2a\u5c5e\u6027\u662f\u4e00\u4e2a\u52a8\u4f5c\u5217\u8868\uff08\u6216\u7c7b\u4f3c\u7684\u64cd\u4f5c\uff09\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u539f\u6709\u7684\u5217\u8868\u4e0a\u6dfb\u52a0\u65b0\u7684\u52a8\u4f5c\u3002<\/p>\n<p>\u5728\u521b\u5efa\u72b6\u6001\u5b9a\u4e49\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6307\u5b9a\u5c5e\u6027\u7684\u66f4\u65b0\u65b9\u5f0f\uff0c\u662f\u8986\u76d6\u8fd8\u662f\u589e\u91cf\u3002<\/p>\n<p>\u5982\u679cStateGraph\u7684\u6982\u5ff5\u4e0d\u597d\u7406\u89e3\uff0c\u53ef\u4ee5\u60f3\u8c61\u4e00\u4e0b\u4f60\u6b63\u5728\u7ec4\u7ec7\u4e00\u6b21\u65c5\u884c\u3002\u4f60\u8bbe\u5b9a\u4e86\u65c5\u884c\u7684\u4e00\u4e9b\u57fa\u672c\u4fe1\u606f\uff0c\u6bd4\u5982\u786e\u5b9a\u76ee\u7684\u5730\u3001\u9884\u5b9a\u822a\u73ed\u548c\u9884\u5b9a\u9152\u5e97\u3002\u8fd9\u4e9b\u4fe1\u606f\u5c31\u50cf\u662f\u4e00\u4e2a\u4e2d\u5fc3\u72b6\u6001\u5bf9\u8c61\uff0c\u968f\u7740\u4f60\u8ba1\u5212\u7684\u8fdb\u5c55\uff0c\u5b83\u4f1a\u4e0d\u65ad\u66f4\u65b0\u3002\u6bd4\u5982\uff0c\u4f60\u53ef\u80fd\u4f1a\u6dfb\u52a0\u65b0\u7684\u6d3b\u52a8\u5230\u4f60\u7684\u884c\u7a0b\u4e2d\uff0c\u6216\u8005\u4fee\u6539\u4f60\u7684\u9884\u7b97\u3002\u8fd9\u4e9b\u66f4\u65b0\u5c31\u50cf\u662f\u56fe\u4e2d\u7684\u8282\u70b9\uff0c\u5b83\u4eec\u5bf9\u4f60\u7684\u65c5\u884c\u8ba1\u5212\u72b6\u6001\u5bf9\u8c61\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u5728LangGraph\u4e2d\uff0cStateGraph\u7c7b\u5c31\u662f\u8fd9\u6837\u7684\u65c5\u884c\u8ba1\u5212\uff0c\u800c\u8282\u70b9\u5c31\u50cf\u662f\u89c4\u5212\u65c5\u884c\u7684\u4e0d\u540c\u6b65\u9aa4\uff0c\u6bd4\u5982\u786e\u5b9a\u76ee\u7684\u5730\u3001\u9884\u5b9a\u822a\u73ed\u548c\u9884\u5b9a\u9152\u5e97\u3002\u6bcf\u4e2a\u6b65\u9aa4\u90fd\u4f1a\u66f4\u65b0\u4f60\u7684\u65c5\u884c\u8ba1\u5212\uff0c\u53ef\u80fd\u662f\u5b8c\u5168\u66ff\u6362\u65e7\u7684\u8ba1\u5212\uff0c\u4e5f\u53ef\u80fd\u662f\u6dfb\u52a0\u65b0\u7684\u4fe1\u606f\u5230\u73b0\u6709\u7684\u8ba1\u5212\u4e2d\u3002<\/p>\n<h4>Nodes\uff08\u8282\u70b9\uff09<\/h4>\n<p>\u8bf4\u5b8c\u4e86StateGraph\uff0c\u6211\u4eec\u6765\u5173\u6ce8\u56fe\u7684\u8282\u70b9\u90e8\u5206\u3002\u5728\u521b\u5efa\u4e86StateGraph\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u5411\u5176\u4e2d\u6dfb\u52a0Nodes\uff08\u8282\u70b9\uff09\u3002\u6dfb\u52a0\u8282\u70b9\u662f\u901a\u8fc7`graph.add_node(name, value)`\u8bed\u6cd5\u6765\u5b8c\u6210\u7684\u3002<\/p>\n<p>\u5176\u4e2d\uff0c`name`\u53c2\u6570\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u5728\u6dfb\u52a0\u8fb9\u65f6\u5f15\u7528\u8fd9\u4e2a\u8282\u70b9\u3002`value`\u53c2\u6570\u5e94\u8be5\u53ef\u4ee5\u662f\u51fd\u6570\u6216\u8005LCEL\uff08LangChain Expression Language\uff09\u53ef\u8fd0\u884c\u7684\u5b9e\u4f8b\uff0c\u5b83\u4eec\u5c06\u5728\u8282\u70b9\u88ab\u8c03\u7528\u65f6\u6267\u884c\u3002\u5b83\u4eec\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u5b57\u5178\u4f5c\u4e3a\u8f93\u5165\uff0c\u8fd9\u4e2a\u5b57\u5178\u7684\u683c\u5f0f\u5e94\u8be5\u4e0eState\u5bf9\u8c61\u76f8\u540c\uff0c\u5728\u6267\u884c\u5b8c\u6bd5\u4e4b\u540e\u4e5f\u4f1a\u8f93\u51fa\u4e00\u4e2a\u5b57\u5178\uff0c\u5b57\u5178\u4e2d\u7684\u952e\u662fState\u5bf9\u8c61\u4e2d\u8981\u66f4\u65b0\u7684\u5c5e\u6027\u3002\u8bf4\u767d\u4e86\uff0cNodes\uff08\u8282\u70b9\uff09\u7684\u8d23\u4efb\u662f\u201c\u6267\u884c\u201d\uff0c\u5728\u6267\u884c\u5b8c\u6bd5\u4e4b\u540e\u4f1a\u66f4\u65b0StateGraph\u7684\u72b6\u6001\u3002<\/p>\n<p>\u63a5\u7740\uff0c\u4e0a\u9762\u65c5\u884c\u8ba1\u5212\u7684\u4f8b\u5b50\uff0cNodes\uff08\u8282\u70b9\uff09\u5c31\u597d\u50cf\u65c5\u884c\u8ba1\u5212\u4e2d\u9700\u8981\u5b8c\u6210\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\uff1a\u9884\u5b9a\u822a\u73ed\u3001\u9884\u8ba2\u9152\u5e97\u3002Nodes\uff08\u8282\u70b9\uff09\u63a5\u53d7\u65c5\u884c\u8ba1\u5212\uff08State\u5bf9\u8c61\uff09\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u8f93\u51fa\u4e00\u4e2a\u66f4\u65b0\u540e\u7684\u4efb\u52a1\u72b6\u6001\uff0c\u4f8b\u5982\uff1a\u5b8c\u6210\u9152\u5e97\u7684\u9884\u8ba2\u3002<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4\u4e3a\u4e86\u5b8c\u6210\u590d\u6742\u4efb\u52a1\uff0c\u6211\u4eec\u4f1a\u5728StateGraph\u4e2d\u6dfb\u52a0\u5f88\u591aNodes\uff08\u8282\u70b9\uff09\u3002\u6bcf\u4e2a\u8282\u70b9\u90fd\u4ee3\u8868\u4e00\u4e2a\u4efb\u52a1\uff0c\u5b83\u4eec\u6267\u884c\u7684\u7ed3\u679c\u4f1a\u5f71\u54cdStateGraph\u7684\u72b6\u6001\u3002\u8fd9\u4e9b\u8282\u70b9\u901a\u8fc7\u8fb9\u76f8\u4e92\u8fde\u63a5\uff0c\u5f62\u6210\u4e86\u4e00\u4e2a\u6709\u5411\u65e0\u73af\u56fe\uff08DAG\uff09\uff0c\u786e\u4fdd\u4e86\u4efb\u52a1\u7684\u6b63\u786e\u6267\u884c\u987a\u5e8f\u3002<\/p>\n<h4>Edges\uff08\u8fb9\uff09<\/h4>\n<p>\u8bf4\u4e86StateGraph\u4e4b\u540e\u5c31\u4e0d\u5f97\u4e0d\u63d0\u5230Edge\uff08\u8fb9\uff09\u4e86\u3002\u5728LangGraph\u4e2d\uff0cEdges\uff08\u8fb9\uff09\u662f\u8fde\u63a5Nodes\uff08\u8282\u70b9\uff09\u5e76\u5b9a\u4e49StateGraph\uff08\u72b6\u6001\u56fe\uff09\u4e2d\u8282\u70b9\u6267\u884c\u987a\u5e8f\u7684\u5173\u952e\u90e8\u5206\u3002\u6dfb\u52a0\u8282\u70b9\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u8fb9\u6765\u6784\u5efa\u6574\u4e2a\u56fe\u3002\u8fb9\u6709\u51e0\u79cd\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li>\u8d77\u59cb\u8fb9\uff08Starting Edge\uff09\uff1a\u8fd9\u4e2a\u8fb9\u786e\u5b9a\u4e86\u56fe\u7684\u5f00\u59cb\uff0c\u6bd4\u5982\u5728\u65c5\u884c\u8ba1\u5212\u4e2d\uff0c\u8d77\u59cb\u8fb9\u5c31\u662f\u786e\u5b9a\u4f60\u7684\u76ee\u7684\u5730\u3002\u4e00\u65e6\u76ee\u7684\u5730\u88ab\u786e\u5b9a\uff0c\u4f60\u7684\u65c5\u884c\u8ba1\u5212\u5c31\u53ef\u4ee5\u5f00\u59cb\u6267\u884c\u4e86\u3002<\/li>\n<li>\u666e\u901a\u8fb9\uff08Normal Edges\uff09\uff1a\u8fd9\u4e9b\u8fb9\u8868\u793a\u4e00\u4e2a\u8282\u70b9\u603b\u662f\u8981\u5728\u53e6\u4e00\u4e2a\u8282\u70b9\u4e4b\u540e\u88ab\u8c03\u7528\u3002\u5728\u65c5\u884c\u8ba1\u5212\u4e2d\uff0c\u666e\u901a\u8fb9\u5c31\u50cf\u662f\u786e\u5b9a\u4e86\u4efb\u52a1\u6267\u884c\u7684\u987a\u5e8f\u3002\u4f8b\u5982\uff0c\u5728\u627e\u5230\u5408\u9002\u7684\u822a\u73ed\u4e4b\u540e\uff0c\u4f60\u53ef\u80fd\u4f1a\u51b3\u5b9a\u9884\u8ba2\u9152\u5e97\u3002\u8fd9\u4e2a\u987a\u5e8f\u786e\u4fdd\u4e86\u4efb\u52a1\u7684\u6709\u5e8f\u6267\u884c\u3002<\/li>\n<li>\u6761\u4ef6\u8fb9\uff08Conditional Edges\uff09\uff1a\u4f7f\u7528\u51fd\u6570\uff08\u901a\u5e38\u7531LLM\u63d0\u4f9b\uff09\u6765\u786e\u5b9a\u9996\u5148\u8c03\u7528\u54ea\u4e2a\u8282\u70b9\u3002\u5728\u65c5\u884c\u8ba1\u5212\u4e2d\uff0c\u6761\u4ef6\u8fb9\u5c31\u50cf\u662f\u6839\u636e\u4f60\u7684\u559c\u597d\u6216\u8005\u5929\u6c14\u60c5\u51b5\u6765\u51b3\u5b9a\u4f60\u7684\u4e0b\u4e00\u6b65\u884c\u52a8\u3002\u6bd4\u5982\uff0c\u5982\u679c\u4f60\u53d1\u73b0\u6ca1\u6709\u5408\u9002\u7684\u822a\u73ed\uff0c\u4f60\u53ef\u80fd\u4f1a\u9009\u62e9\u63a8\u8fdf\u9884\u8ba2\u9152\u5e97\uff0c\u800c\u53bb\u67e5\u627e\u706b\u8f66\u8f66\u7968\u3002\u6761\u4ef6\u8fb9\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u4f7f\u5f97\u7cfb\u7edf\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u60c5\u51b5\u6765\u8c03\u6574\u6267\u884c\u7684\u987a\u5e8f\u3002<\/li>\n<\/ul>\n<p>\u5728LangGraph\u4e2d\uff0c\u8fb9\uff08Edges\uff09\u662f\u8fde\u63a5\u8282\u70b9\uff08Nodes\uff09\u5e76\u5b9a\u4e49\u56fe\uff08Graph\uff09\u4e2d\u8282\u70b9\u6267\u884c\u987a\u5e8f\u7684\u5173\u952e\u90e8\u5206\u3002\u8fb9\u53ef\u4ee5\u770b\u4f5c\u662f\u5bf9\u8282\u70b9\u7684\u63a7\u5236\u548c\u94fe\u63a5\uff0c\u5b83\u4eec\u786e\u4fdd\u4e86\u56fe\u4e2d\u7684\u4efb\u52a1\u6309\u7167\u9884\u5b9a\u7684\u987a\u5e8f\u6267\u884c\u3002<\/p>\n<p>\u5728LangGraph\u4e2d\uff0c\u8fb9\u5b9a\u4e49\u4e86\u8282\u70b9\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u548c\u6267\u884c\u987a\u5e8f\u3002\u8d77\u59cb\u8fb9\u786e\u5b9a\u4e86\u56fe\u7684\u5f00\u59cb\uff0c\u666e\u901a\u8fb9\u786e\u4fdd\u4e86\u4efb\u52a1\u7684\u6b63\u786e\u6267\u884c\u987a\u5e8f\uff0c\u800c\u6761\u4ef6\u8fb9\u5219\u6839\u636e\u7279\u5b9a\u7684\u6761\u4ef6\u6765\u51b3\u5b9a\u4e0b\u4e00\u6b65\u7684\u64cd\u4f5c\u3002<\/p>\n<h3>LangGraph \u5b9e\u6218<\/h3>\n<p>\u524d\u9762\u5bf9LangGraph\u7684\u8bbe\u8ba1\u539f\u7406\u4ee5\u53ca\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u6709\u4e86\u7b80\u5355\u7684\u4e86\u89e3\uff0c \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u6765\u611f\u53d7\u4e00\u4e0b\uff0c\u5982\u4f55\u5b9e\u9645\u4f7f\u7528LangGraph\u67e5\u8be2\u5317\u4eac2024\u5e74\u6625\u8282\u7684\u65c5\u6e38\u60c5\u51b5\u3002\u719f\u6089\u5927\u6a21\u578b\u7684\u670b\u53cb\u53ef\u80fd\u77e5\u9053\uff0c\u5927\u6a21\u578b\u7684\u77ed\u677f\u5c31\u662f\u5bf9\u5b9e\u65f6\u7684\u4fe1\u606f\u4e00\u65e0\u6240\u77e5\uff0c\u5982\u679c\u8981\u6444\u5165\u65b0\u7684\u77e5\u8bc6\u5fc5\u987b\u7ecf\u8fc7\u65b0\u6570\u636e\u96c6\u7684\u8bad\u7ec3\u624d\u884c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528LangGraph\u8c03\u7528\u7f51\u7edc\u641c\u7d22\u529f\u80fd\u83b7\u53d6\u5b9e\u65f6\u4fe1\u606f\u3002<\/p>\n<h4>\u521b\u5efaLangChain \u4ee3\u7406<\/h4>\n<p>\u5728LangChain\u4e2d\u4ee3\u7406\u662f\u5229\u7528\u5927\u6a21\u578b\u4f5c\u4e3a\u63a8\u7406\u5f15\u64ce\u6765\u786e\u5b9a\u91c7\u53d6\u7684\u884c\u52a8\u5e8f\u5217\uff0c\u4e0e\u5728\u94fe\u4e2d\u786c\u7f16\u7801\u7684\u4e00\u7cfb\u5217\u884c\u52a8\u4e0d\u540c\u3002\u8bf4\u767d\u4e86\uff0c\u5c31\u662f\u6267\u884c\u8fd9\u6b21\u4efb\u52a1\u7684\u201c\u5173\u952e\u4eba\u7269\u201d\uff0c \u4ed6\u4f5c\u4e3a\u201c\u67e5\u8be2\u5317\u4eac2024\u5e74\u6625\u8282\u7684\u65c5\u6e38\u60c5\u51b5\u201d\u4efb\u52a1\u7684\u603b\u8d1f\u8d23\uff0c\u6700\u540e\u7ed9\u7528\u6237\u63d0\u4f9b\u7ed3\u679c\u3002<\/p>\n<pre><code># \u4ecelangchain\u5305\u4e2d\u5bfc\u5165hub\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7528\u4e8e\u5185\u5bb9\u7ba1\u7406\u548c\u68c0\u7d22\r\nfrom langchain import hub\r\n# \u4ecelangchain\u5305\u4e2d\u5bfc\u5165\u521b\u5efaOpenAI\u51fd\u6570\u4ee3\u7406\u7684\u51fd\u6570\r\nfrom langchain.agents import create_openai_functions_agent\r\n# \u4ecelangchain_openai\u5305\u4e2d\u5bfc\u5165ChatOpenAI\u7c7b\uff0c\u7528\u4e8e\u4e0eOpenAI\u804a\u5929\u6a21\u578b\u4ea4\u4e92\r\nfrom langchain_openai.chat_models import ChatOpenAI\r\n# \u4ecelangchain_community\u5305\u4e2d\u5bfc\u5165TavilySearchResults\u7c7b\uff0c\u63d0\u4f9b\u641c\u7d22\u529f\u80fd\r\nfrom langchain_community.tools.tavily_search import TavilySearchResults\r\n\r\n# \u521b\u5efa\u4e00\u4e2a\u5de5\u5177\u5217\u8868\uff0c\u5176\u4e2d\u5305\u542bTavilySearchResults\u5b9e\u4f8b\uff0c\u9650\u5236\u6700\u5927\u641c\u7d22\u7ed3\u679c\u4e3a1\r\ntools = [TavilySearchResults(max_results=1)]\r\n# \u901a\u8fc7hub\u5bf9\u8c61\u7684pull\u65b9\u6cd5\u68c0\u7d22\u8bed\u53e5\u63d0\u793a\uff0clangchain hub \u7ef4\u62a4\u4e86\u5f88\u591aprompt\uff0c\u8fd9\u4e9bprompt \u662f\u9488\u5bf9\u4e0d\u540c\u5e94\u7528\u573a\u666f\u800c\u521b\u5efa\u7684\r\n# \u4f5c\u4e3a\u7528\u6237\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728hub\u4e2d\u4e0a\u4f20\u4f60\u6784\u5efa\u7684prompt\r\nprompt = hub.pull(\"hwchase17\/openai-functions-agent\")\r\n# \u6253\u5370\u83b7\u53d6\u7684\u63d0\u793a\r\nprint(prompt)\r\n# \u521d\u59cb\u5316\u4e00\u4e2aLarge Language Model\uff08LLM\uff09\u804a\u5929\u5b9e\u4f8b\uff0c\u4f7f\u7528GPT-3.5 Turbo\u6a21\u578b\uff0c\u5e76\u542f\u7528\u6d41\u6a21\u5f0f\u548c\u81ea\u5b9a\u4e49API\u57fa\u7840URL\r\nllm = ChatOpenAI(model=\"gpt-3.5-turbo-1106\", streaming=True)\r\n# \u4f7f\u7528LLM\uff0c\u5de5\u5177\u548c\u63d0\u793a\u4fe1\u606f\u521b\u5efaOpenAI\u51fd\u6570\u4ee3\u7406\uff0c\u5f62\u6210\u4e00\u4e2a\u53ef\u8fd0\u884c\u7684\u4ee3\u7406\r\nagent_runnable = create_openai_functions_agent(llm, tools, prompt)<\/code><\/pre>\n<p>\u9488\u5bf9\u4e0a\u8ff0\u4ee3\u7801\u8fdb\u884c\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n<p>1. `from langchain import hub` - \u4ece`langchain`\u5305\u4e2d\u5bfc\u5165`hub`\u5bf9\u8c61\uff0clangchain hub \u7ef4\u62a4\u4e86\u5f88\u591aprompt\uff0c\u8fd9\u4e9bprompt \u662f\u9488\u5bf9\u4e0d\u540c\u5e94\u7528\u573a\u666f\u800c\u521b\u5efa\u7684\u3002\u4f5c\u4e3a\u7528\u6237\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728hub\u4e2d\u4e0a\u4f20\u4f60\u6784\u5efa\u7684prompt\u3002<\/p>\n<p>2. `from langchain.agents import create_openai_functions_agent` - \u4ece`langchain`\u5305\u4e2d\u5bfc\u5165`create_openai_functions_agent`\u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u7528\u6765\u521b\u5efa\u57fa\u4e8eOpenAI\u51fd\u6570\u7684\u4ee3\u7406(agent)\u3002<\/p>\n<p>3. `from langchain_openai.chat_models import ChatOpenAI` - \u4ece`langchain_openai`\u5305\u4e2d\u5bfc\u5165`ChatOpenAI`\u7c7b\uff0c\u8fd9\u4e2a\u7c7b\u7528\u4e8e\u4e0eOpenAI\u804a\u5929\u6a21\u578b\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<p>4. `from langchain_community.tools.tavily_search import TavilySearchResults` - \u4ece`langchain_community`\u5305\u4e2d\u5bfc\u5165`TavilySearchResults`\u7c7b\uff0c\u8be5\u7c7b\u7528\u4e8e\u63d0\u4f9b\u641c\u7d22\u7ed3\u679c\u7684\u529f\u80fd\u3002<\/p>\n<p>5. `tools = [TavilySearchResults(max_results=1)]` - \u521b\u5efa\u4e00\u4e2a\u5217\u8868`tools`\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a`TavilySearchResults`\u5b9e\u4f8b\uff0c\u8fd9\u4e2a\u5b9e\u4f8b\u9650\u5236\u641c\u7d22\u7ed3\u679c\u7684\u6570\u91cf\u4e3a\u6700\u591a1\u4e2a\u3002\u8fd9\u91cc\u6211\u4eec\u9700\u8981\u901a\u8fc7Tavily\u7684\u5de5\u5177\u5b9e\u73b0\u4e92\u8054\u7f51\u641c\u7d22\u3002<\/p>\n<p>6. `prompt = hub.pull(\"hwchase17\/openai-functions-agent\")` - \u901a\u8fc7`hub`\u5bf9\u8c61\u7684`pull`\u65b9\u6cd5\u68c0\u7d22\u4e00\u4e2a\u540d\u4e3a`hwchase17\/openai-functions-agent`\u7684\u8bed\u53e5\u63d0\u793a\u3002<\/p>\n<p>7. `print(prompt)` - \u6253\u5370\u51fa\u83b7\u53d6\u7684\u63d0\u793a\u5185\u5bb9\u3002<\/p>\n<p>8. `llm = ChatOpenAI(model=\"gpt-3.5-turbo-1106\", streaming=True)` - \u521d\u59cb\u5316\u4e00\u4e2aLarge Language Model\uff08LLM\uff09\u7684\u804a\u5929\u5b9e\u4f8b\uff0c\u6307\u5b9a\u4f7f\u7528`gpt-3.5-turbo-1106`\u6a21\u578b\uff0c\u5e76\u542f\u7528\u6d41\u6a21\u5f0f\u3002<\/p>\n<p>9. `agent_runnable = create_openai_functions_agent(llm, tools, prompt)` - \u521b\u5efa\u4e00\u4e2aOpenAI\u51fd\u6570\u4ee3\u7406\uff0c\u5b83\u80fd\u591f\u6839\u636e\u7ed9\u5b9a\u7684LLM\u5b9e\u4f8b\u3001\u5de5\u5177\u5217\u8868\u4ee5\u53ca\u63d0\u793a\u4fe1\u606f\u8fd0\u884c\u3002<\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u7684\u76ee\u7684\u662f\u521d\u59cb\u5316\u5e76\u914d\u7f6e\u4e00\u4e2a\u4e0eOpenAI \u804a\u5929\u6a21\u578b\u8fdb\u884c\u4ea4\u4e92\u7684\u73af\u5883\u3002\u9996\u5148\uff0c\u5b83\u5bfc\u5165\u4e86\u6240\u9700\u7684\u6a21\u5757\u548c\u7c7b\uff0c\u5305\u62ec\u5185\u5bb9\u7ba1\u7406\u7684`hub`\u5bf9\u8c61\u3001\u521b\u5efaOpenAI \u51fd\u6570\u4ee3\u7406\u7684`create_openai_functions_agent`\u51fd\u6570\u3001\u4e0eOpenAI \u804a\u5929\u6a21\u578b\u4ea4\u4e92\u7684`ChatOpenAI`\u7c7b\u548c\u63d0\u4f9b\u641c\u7d22\u529f\u80fd\u7684`TavilySearchResults`\u7c7b\u3002\u7136\u540e\uff0c\u4ee3\u7801\u521b\u5efa\u4e86\u5de5\u5177\u5217\u8868\uff0c\u5e76\u4ece`langchain hub`\u4e2d\u62c9\u53d6\u4e86\u4e00\u4e2a\u9884\u5148\u5b9a\u4e49\u7684\u63d0\u793a\u3002<\/p>\n<p>\u8fd9\u91cc\u6211\u4eec\u5c06prompt\u00a0\u7684\u6253\u5370\u7ed3\u679c\uff0c\u8d34\u56fe\u5982\u4e0b\uff1a<\/p>\n<p>\u8fd9\u4e2aprompt\u6765\u81ea\u4e8eLangChain\u00a0hub\uff0c\u7528\u4e8e\u53d1\u73b0\u3001\u5206\u4eab\u4e0d\u540c\u7684\u5927\u6a21\u578b\u63d0\u793a\u8bcd\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u7684\u5c31\u662f\u522b\u4eba\u5b9a\u4e49\u597d\u7684\u63d0\u793a\u8bcd\u6a21\u7248\u3002\u5b83\u5b9a\u4e49\u4e86\u7528\u4e8e\u751f\u6210\u4ee3\u7406(agent)\u64cd\u4f5c\u7684\u8f93\u5165\u53d8\u91cf\u548c\u4fe1\u606f\u7c7b\u578b\uff08messages\uff09\u3002\u4e0b\u9762\u9010\u4e2a\u89e3\u91ca\u663e\u793a\u7684`prompt`\u5185\u5bb9\uff1a<\/p>\n<p>1. `input_variables=['agent_scratchpad', 'input']` - \u8fd9\u91cc\u6307\u5b9a\u4e86\u8f93\u5165\u53d8\u91cf\u5217\u8868\uff0c\u5305\u62ec`agent_scratchpad`\u548c`input`\u3002<\/p>\n<p>2. `input_types` - \u8fd9\u662f\u4e00\u4e2a\u5b9a\u4e49\u4e86\u4e0d\u540c\u8f93\u5165\u7c7b\u578b\u7684\u5b57\u5178\uff0c\u5305\u62ec\u4ee5\u4e0b\u952e\u548c\u5bf9\u5e94\u7684\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li>chat_history: \u8868\u8ff0\u804a\u5929\u5386\u53f2\u8bb0\u5f55\u7684\u7c7b\u578b\uff0c\u662f\u4e00\u4e2a\u5305\u542b\u5404\u79cd\u6d88\u606f\u7c7b\u578b\u7684\u5217\u8868\u3002\u8fd9\u4e9b\u6d88\u606f\u7c7b\u578b\u53ef\u80fd\u5305\u62ecAI\u6d88\u606f\u3001\u4eba\u7c7b\u53d1\u9001\u7684\u6d88\u606f\u3001\u804a\u5929\u6d88\u606f\u3001\u7cfb\u7edf\u6d88\u606f\u3001\u51fd\u6570\u6d88\u606f\u548c\u5de5\u5177\u6d88\u606f\u3002<\/li>\n<li>`agent_scratchpad`: \u4ee3\u8868\u4ee3\u7406\u7684\u201c\u8349\u7a3f\u672c\u201d\uff0c\u7528\u6765\u8bb0\u5f55\u8fc7\u7a0b\u4e2d\u7684\u4fe1\u606f\uff0c\u7c7b\u578b\u4e0e`chat_history`\u76f8\u540c\uff0c\u5305\u542b\u591a\u79cd\u53ef\u80fd\u7684\u6d88\u606f\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p>3. `messages` - \u8fd9\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u6a21\u677f\u7684\u5217\u8868\uff1a<\/p>\n<ul>\n<li>`SystemMessagePromptTemplate` - \u5305\u542b\u4e00\u4e2a`SystemMessage`\u7c7b\u578b\u6a21\u677f\uff0c\u7528\u4e8e\u5b9a\u4e49\u7cfb\u7edf\u6d88\u606f\u3002\u8fd9\u91cc\u7684``You are a helpful assistant``\u662f\u6307\u793aagent\u7684\u89d2\u8272\u548c\u671f\u671b\u884c\u4e3a\u7684\u63d0\u9192\u3002<\/li>\n<li>`MessagesPlaceholder` - \u662f\u4e00\u4e2a\u5360\u4f4d\u7b26\uff0c\u4e0e `chat_history` \u53d8\u91cf\u76f8\u5173\u8054\uff0c\u5e76\u4e14\u5b83\u662f\u53ef\u9009\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5728\u8f93\u5165\u4e2d\u4e0d\u4e00\u5b9a\u9700\u8981\u63d0\u4f9b\u804a\u5929\u5386\u53f2\u3002<\/li>\n<li>`HumanMessagePromptTemplate` - \u5305\u542b\u4e00\u4e2a`HumanMessage`\u7c7b\u578b\u7684\u6a21\u677f\uff0c\u7528\u6765\u5b9a\u4e49\u6765\u81ea\u7528\u6237\u7684\u8f93\u5165\u3002\u8fd9\u91cc\u7684\u6a21\u677f`{input}`\u5c06\u4f1a\u88ab\u7528\u6237\u8f93\u5165\u7684\u5b9e\u9645\u6587\u672c\u66ff\u6362\u3002<\/li>\n<li>`MessagesPlaceholder` - \u53e6\u4e00\u4e2a\u5360\u4f4d\u7b26\uff0c\u4e0e `agent_scratchpad` \u53d8\u91cf\u76f8\u5173\u8054\u3002<\/li>\n<\/ul>\n<p>\u5b83\u5b9a\u4e49\u4e86\u4ee3\u7406(agent)\u5982\u4f55\u5904\u7406\u6d88\u606f\u548c\u4ea4\u4e92\u3002\u5f53\u4f7f\u7528\u4ee3\u7406\u6267\u884c\u4efb\u52a1\u65f6\uff0c\u8fd9\u4e2a\u6a21\u677f\u5c06\u88ab\u7528\u6765\u751f\u6210\u7b26\u5408\u9884\u8bbe\u683c\u5f0f\u7684\u8f93\u5165\uff0c\u4ece\u800c\u4fc3\u8fdb\u4ee3\u7406\u7684\u6b63\u786e\u54cd\u5e94\u548c\u64cd\u4f5c\u3002<\/p>\n<p>\u800c\u5f53\u4f60\u4f7f\u7528`langchain hub.pull(\"hwchase17\/openai-functions-agent\")`\u4ece`langchain hub`\u4e2d\u62c9\u53d6\u8fd9\u4e2aprompt template\u65f6\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u6a21\u677f\u6765\u914d\u7f6e\u4f60\u7684\u4ee3\u7406(agent)\uff0c\u4f7f\u5176\u7406\u89e3\u5e76\u5904\u7406\u5b9a\u4e49\u597d\u7684\u8f93\u5165\u7c7b\u578b\u548c\u6d88\u606f\u683c\u5f0f\uff0c\u4ee5\u5145\u5f53\u4e00\u4e2a\u6709\u6548\u548c\u6709\u7528\u7684\u52a9\u624b\u3002\u7528\u6237\u4e5f\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u521b\u9020\u65b0\u7684prompt\u5e76\u4e0a\u4f20\u81f3`hub`\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u573a\u666f\u3002<\/p>\n<h4>\u521b\u5efa\u56fe\u72b6\u6001<\/h4>\n<p>\u5728\u521b\u5efa\u5b8c\u4ee3\u7406\u4e4b\u540e\uff0c\u63a5\u7740\u5c31\u662f\u5b9a\u4e49\u56fe\u72b6\u6001\u3002\u4f20\u7edfLangChain\u4ee3\u7406\u7684\u72b6\u6001\u5177\u6709\u5982\u4e0b\u5c5e\u6027\uff1a<\/p>\n<ul>\n<li>\u8f93\u5165\uff1a\u8fd9\u662f\u4ee3\u8868\u7528\u6237\u4e3b\u8981\u8bf7\u6c42\u7684\u8f93\u5165\u5b57\u7b26\u4e32\uff0c\u4f5c\u4e3a\u8f93\u5165\u4f20\u9012\u3002<\/li>\n<li>\u804a\u5929\u5386\u53f2\uff1a\u8fd9\u662f\u4efb\u4f55\u5148\u524d\u7684\u5bf9\u8bdd\u6d88\u606f\uff0c\u4e5f\u4f5c\u4e3a\u8f93\u5165\u4f20\u9012\u3002<\/li>\n<li>\u4e2d\u95f4\u6b65\u9aa4\uff1a\u4ee3\u7406\u91c7\u53d6\u7684\u884c\u52a8\u548c\u76f8\u5e94\u7684\u89c2\u5bdf\u3002\u6bcf\u6b21\u4ee3\u7406\u8fed\u4ee3\u65f6\u90fd\u4f1a\u66f4\u65b0\u8fd9\u4e2a\u5217\u8868\u3002<\/li>\n<li>\u4ee3\u7406\u7ed3\u679c\uff1a\u4ee3\u7406\u7684\u54cd\u5e94\uff0c\u53ef\u4ee5\u662fAgentAction\u6216AgentFinish\u3002\u5f53\u8fd9\u662fAgentFinish\u65f6\uff0cAgentExecutor\u5e94\u8be5\u7ed3\u675f\uff0c\u5426\u5219\u5e94\u8be5\u8c03\u7528\u8bf7\u6c42\u7684\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p>\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>from typing import TypedDict, Annotated, List, Union\r\nfrom langchain_core.agents import AgentAction, AgentFinish\r\nfrom langchain_core.messages import BaseMessage\r\nimport operator\r\n\r\n# \u5b9a\u4e49\u4e00\u4e2a\u7c7b\u578b\u5b57\u5178\uff0c\u7528\u4e8e\u8868\u793a\u4ee3\u7406\u7684\u72b6\u6001\u4fe1\u606f\r\nclass AgentState(TypedDict):\r\n    # \u8f93\u5165\u5b57\u7b26\u4e32\r\n    input: str\r\n    # \u5bf9\u8bdd\u4e2d\u4e4b\u524d\u6d88\u606f\u7684\u5217\u8868\r\n    chat_history: list[BaseMessage]\r\n    # \u4ee3\u7406\u8c03\u7528\u4ea7\u751f\u7684\u7ed3\u679c\uff0c\u53ef\u80fd\u4e3aNone\u8868\u793a\u5f00\u59cb\u65f6\u6ca1\u6709\u7ed3\u679c\r\n    agent_outcome: Union[AgentAction, AgentFinish, None]\r\n    # \u52a8\u4f5c\u548c\u5bf9\u5e94\u89c2\u5bdf\u7ed3\u679c\u7684\u5217\u8868\uff0c\u4f7f\u7528operator.add\u6ce8\u91ca\u8bf4\u660e\u8fd9\u4e9b\u72b6\u6001\u5e94\u8be5\u88ab\u6dfb\u52a0\u5230\u73b0\u6709\u503c\u4e0a\r\n    intermediate_steps: Annotated[list[tuple[AgentAction, str]], operator.add]<\/code><\/pre>\n<p>\u4e0a\u9762\u4ee3\u7801\u9700\u8981\u8bf4\u660e\u7684\u662f\uff1a<\/p>\n<ul>\n<li>agent_outcome: Union[AgentAction, AgentFinish, None]\uff1a\u8fd9\u4e2a\u5b57\u6bb5\u5b58\u50a8\u4ee3\u7406\u5728\u67d0\u6b21\u8c03\u7528\u540e\u7684\u7ed3\u679c\u72b6\u6001\u3002\u8bf4\u660e\u6211\u4eec\u9700\u8981\u5173\u6ce8AgentAction\u5bf9\u8c61\uff08\u4ee3\u8868\u4ee3\u7406\u6267\u884c\u4e86\u67d0\u4e2a\u52a8\u4f5c\uff09\u548cAgentFinish\u5bf9\u8c61\uff08\u8868\u660e\u4ee3\u7406\u5b8c\u6210\u4e86\u5176\u4efb\u52a1\uff09\uff0c\u4ee5\u53caNone\uff08\u8868\u793a\u4ee3\u7406\u5c1a\u672a\u5f00\u59cb\u5904\u7406\u4efb\u52a1\u6216\u6ca1\u6709\u9700\u8981\u8fd4\u56de\u7684\u7ed3\u679c\uff09\u3002<\/li>\n<li>intermediate_steps: Annotated[list[tuple[AgentAction, str]], operator.add]\uff1a\u8fd9\u662f\u52a8\u4f5c\u548c\u89c2\u5bdf\u7ed3\u679c\u7ec4\u6210\u7684\u5143\u7ec4\u5217\u8868\uff0c\u901a\u8fc7Annotated\u548coperator.add\u8fdb\u884c\u4e86\u6ce8\u91ca\u3002\u8fd9\u8868\u660e\u8981\u66f4\u65b0intermediate_steps\u8fd9\u4e2a\u5b57\u6bb5\u65f6\uff0c\u5e94\u8be5\u662f\u5c06\u65b0\u7684\u52a8\u4f5c\u548c\u89c2\u5bdf\u7ed3\u679c\u52a0\u5230\u5217\u8868\u4e2d\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u73b0\u6709\u7684\u5217\u8868\u3002operator.add\u7528\u4e8e\u63d0\u793a\u8fd9\u4e2a\u5b57\u6bb5\u7684\u66f4\u65b0\u64cd\u4f5c\u662f\u6dfb\u52a0\u6027\u8d28\u7684\u3002<\/li>\n<\/ul>\n<h4>\u5b9a\u4e49\u8282\u70b9<\/h4>\n<p>\u5728\u4ecb\u7ecd\u4e86\u5982\u4f55\u521b\u5efa\u56fe\u72b6\u6001\u4e4b\u540e\uff0c\u63a5\u4e0b\u6765\u8981\u5173\u6ce8\u7684\u662f\u5982\u4f55\u5b9a\u4e49\u8282\u70b9\u3002\u5728LangGraph\u4e2d\uff0c\u8282\u70b9\u53ef\u4ee5\u662f\u51fd\u6570\u6216\u53ef\u8fd0\u884c\u5b9e\u4f53\u3002\u9488\u5bf9\u6211\u4eec\u7684\u4efb\u52a1\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e24\u4e2a\u4e3b\u8981\u8282\u70b9\uff1a<\/p>\n<ul>\n<li>\u4ee3\u7406\u8282\u70b9\uff1a\u8d1f\u8d23\u51b3\u5b9a\u8981\u91c7\u53d6\u4ec0\u4e48\u884c\u52a8\u3002<\/li>\n<li>\u8c03\u7528\u5de5\u5177\u7684\u51fd\u6570\uff1a\u5982\u679c\u4ee3\u7406\u51b3\u5b9a\u91c7\u53d6\u884c\u52a8\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8282\u70b9\u5c06\u6267\u884c\u8be5\u884c\u52a8\u3002\u8fd9\u91cc\u7684\u884c\u52a8\u53ef\u4ee5\u7406\u89e3\u4e3a\u901a\u8fc7Tavily\u8fdb\u884c\u7f51\u7edc\u641c\u7d22\uff0c\u83b7\u53d6\u201c\u5317\u4eac2024\u5e74\u6625\u8282\u7684\u65c5\u6e38\u60c5\u51b5\u201d\u3002<\/li>\n<\/ul>\n<p>\u9664\u4e86\u5b9a\u4e49\u8282\u70b9\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5b9a\u4e49\u4e00\u4e9b\u8fb9\u3002\u5176\u4e2d\u4e00\u4e9b\u8fb9\u53ef\u80fd\u662f\u6709\u6761\u4ef6\u7684\u3002\u8fd9\u4e9b\u8fb9\u4e4b\u6240\u4ee5\u6709\u6761\u4ef6\uff0c\u662f\u56e0\u4e3a\u6839\u636e\u8282\u70b9\u7684\u8f93\u51fa\uff0c\u53ef\u80fd\u4f1a\u91c7\u53d6\u51e0\u6761\u4e0d\u540c\u7684\u8def\u5f84\u3002\u800c\u5177\u4f53\u8def\u5f84\u9700\u8981\u5728\u8fd0\u884c\u8282\u70b9\u65f6\u7531\u5927\u6a21\u578b\u6765\u786e\u5b9a\u3002<\/p>\n<p>\u6709\u6761\u4ef6\u8fb9\uff1a\u786e\u5b9a\u5728\u8c03\u7528\u4ee3\u7406\u540e\uff0c\u5982\u4f55\u52a8\u4f5c\u3002\u5982\u679c\u4ee3\u7406\u9700\u8981\u884c\u52a8\uff0c\u90a3\u4e48\u5e94\u8be5\u8c03\u7528\u5de5\u5177\uff1b\u5982\u679c\u4ee3\u7406\u8ba4\u4e3a\u5df2\u7ecf\u5b8c\u6210\u4efb\u52a1\uff0c\u90a3\u4e48\u5b83\u5c31\u5e94\u8be5\u7ed3\u675f\u3002<\/p>\n<p>\u666e\u901a\u8fb9\uff1a\u5728\u8c03\u7528\u5de5\u5177\u540e\uff0c\u5b83\u5e94\u8be5\u59cb\u7ec8\u8fd4\u56de\u5230\u4ee3\u7406\uff0c\u4ee5\u51b3\u5b9a\u63a5\u4e0b\u6765\u8981\u505a\u4ec0\u4e48\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u5b9a\u4e49\u8282\u70b9\uff0c\u4ee5\u53ca\u51fd\u6570\u6765\u51b3\u5b9a\u91c7\u53d6\u54ea\u79cd\u6709\u6761\u4ef6\u8fb9\u3002\u51fd\u6570\u5c06\u6839\u636e\u4ee3\u7406\u8282\u70b9\u7684\u8f93\u51fa\uff0c\u51b3\u5b9a\u662f\u8c03\u7528\u5de5\u5177\u8fd8\u662f\u7ed3\u675f\u6d41\u7a0b\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u7075\u6d3b\u7684\u56fe\uff0c\u80fd\u591f\u6839\u636e\u4e0d\u540c\u7684\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u8def\u5f84\u3002<\/p>\n<pre><code># \u5bfc\u5165AgentFinish\u7c7b\uff0c\u7528\u4e8e\u6807\u8bc6\u4ee3\u7406\u6267\u884c\u5b8c\u6210\u72b6\u6001\r\nfrom langchain_core.agents import AgentFinish\r\n# \u5bfc\u5165ToolExecutor\u7c7b\uff0c\u7528\u4e8e\u6267\u884c\u5de5\u5177\u548c\u5904\u7406\u4ee3\u7406\u52a8\u4f5c\r\nfrom langgraph.prebuilt.tool_executor import ToolExecutor\r\n\r\n# \u5b9e\u4f8b\u5316ToolExecutor\uff0c\u5b83\u662f\u4e00\u4e2a\u8f85\u52a9\u7c7b\uff0c\u80fd\u591f\u57fa\u4e8e\u4ee3\u7406\u52a8\u4f5c\u8c03\u7528\u76f8\u5e94\u7684\u5de5\u5177\u5e76\u8fd4\u56de\u7ed3\u679c\r\ntool_executor = ToolExecutor(tools)\r\n\r\n# \u5b9a\u4e49\u4ee3\u7406\u6267\u884c\u903b\u8f91\u7684\u51fd\u6570\r\ndef run_agent(data):\r\n    # \u8c03\u7528\u4ee3\u7406\u7684\u53ef\u6267\u884c\u5bf9\u8c61\uff0c\u4f20\u5165\u6570\u636edata\uff0c\u6267\u884c\u4ee3\u7406\u903b\u8f91\u5e76\u5f97\u5230\u7ed3\u679c\r\n    agent_outcome = agent_runnable.invoke(data)\r\n    # \u5c06\u4ee3\u7406\u7684\u6267\u884c\u7ed3\u679c\u5c01\u88c5\u6210\u5b57\u5178\u5f62\u5f0f\u8fd4\u56de\r\n    return {\"agent_outcome\": agent_outcome}\r\n\r\n# \u5b9a\u4e49\u6267\u884c\u5de5\u5177\u7684\u51fd\u6570\r\ndef execute_tools(data):\r\n    # \u4ece\u6570\u636e\u4e2d\u83b7\u53d6\u6700\u65b0\u7684\u4ee3\u7406\u6267\u884c\u7ed3\u679c\uff08agent_outcome\uff09\r\n    agent_action = data[\"agent_outcome\"]\r\n    # \u8c03\u7528\u5de5\u5177\u6267\u884c\u5668\uff0c\u5e76\u57fa\u4e8e\u4ee3\u7406\u52a8\u4f5c\u6267\u884c\u5de5\u5177\uff0c\u5f97\u5230\u8f93\u51fa\u7ed3\u679c\r\n    output = tool_executor.invoke(agent_action)\r\n    # \u5c06\u6267\u884c\u7684\u5de5\u5177\u53ca\u5176\u8f93\u51fa\u7ed3\u679c\u4f5c\u4e3a\u4e2d\u95f4\u6b65\u9aa4\u6253\u5305\u6210\u5143\u7ec4\uff0c\u7136\u540e\u5c01\u88c5\u6210\u5b57\u5178\u683c\u5f0f\u8fd4\u56de\r\n    return {\"intermediate_steps\": [(agent_action, str(output))]}\r\n\r\n# \u5b9a\u4e49\u903b\u8f91\u51fd\u6570\uff0c\u7528\u4e8e\u6839\u636e\u6570\u636e\u51b3\u5b9a\u6d41\u7a0b\u662f\u5426\u7ee7\u7eed\u6216\u7ed3\u675f\r\ndef should_continue(data):\r\n    # \u5982\u679c\u4ee3\u7406\u7684\u6267\u884c\u7ed3\u679c\u662fAgentFinish\uff0c\u8868\u793a\u7ed3\u679c\u6ee1\u610f\uff0c\u4ee3\u8868\u6d41\u7a0b\u7ed3\u675f\r\n    if isinstance(data[\"agent_outcome\"], AgentFinish):\r\n        # \u8fd4\u56de\u5b57\u7b26\u4e32'end'\uff0c\u5728\u8bbe\u7f6e\u6d41\u7a0b\u56fe\u65f6\u7528\u4e8e\u6807\u8bc6\u6d41\u7a0b\u7684\u7ec8\u70b9\r\n        return \"end\"\r\n    # \u5982\u679c\u4ee3\u7406\u7684\u6267\u884c\u7ed3\u679c\u4e0d\u662fAgentFinish\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5219\u4ee3\u8868\u4ee3\u7406\u6d41\u7a0b\u5e94\u7ee7\u7eed\u6267\u884c\r\n    else:\r\n        # \u8fd4\u56de\u5b57\u7b26\u4e32'continue'\uff0c\u5728\u8bbe\u7f6e\u6d41\u7a0b\u56fe\u65f6\u7528\u4e8e\u6807\u8bc6\u6d41\u7a0b\u7684\u7ee7\u7eed\u70b9\r\n        return \"continue\"<\/code><\/pre>\n<p>\u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa\uff0c\u5b9a\u4e49\u4e86\u4e09\u4e2a\u51fd\u6570\u3002<\/p>\n<ul>\n<li>run_agent\uff1a\u7528\u6765\u63a5\u6536\u6570\u636e\u5e76\u4e14\u6267\u884c\u4ee3\u7406\u3002<\/li>\n<li>execute_tools\uff1a\u63a5\u6536\u6570\u636e\u6267\u884c\u5177\u4f53\u64cd\u4f5c\uff0c\u5728\u672c\u4f8b\u4e2d\u7528\u6765\u901a\u8fc7\u641c\u7d22\u5f15\u64ce\u641c\u7d222024\u5e74\u6625\u8282\u4e0e\u5317\u4eac\u65c5\u6e38\u76f8\u5173\u7684\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u8fd8\u901a\u8fc7intermediate_steps\u00a0\u8bb0\u5f55\u6267\u884c\u7684\u7ed3\u679c\u3002\u7531\u4e8e\u5728\u5b9e\u9645\u5de5\u4f5c\u73af\u5883\u4e2d\uff0cagent\u00a0\u90fd\u662f\u53d1\u53f7\u65bd\u4ee4\u7684\u4e00\u65b9\uff0c\u800c\u5177\u4f53\u5e72\u6d3b\u7684\u662ftools\u3002\u6bcf\u6b21tools\u00a0\u5b8c\u6210\u5de5\u4f5c\uff08\u672c\u4f8b\u662f\u7f51\u7edc\u641c\u7d22\uff09\u4e4b\u540e\uff0c\u90fd\u4f1a\u8fd4\u56de\u4fe1\u606f\uff0c\u6b64\u65f6agent\u90fd\u4f1a\u5bf9\u8fd4\u56de\u7684\u4fe1\u606f\u8fdb\u884c\u5224\u65ad\uff0c\u5982\u679c\u4e0d\u6ee1\u610ftools\u8fd8\u8981\u7ee7\u7eed\u201c\u5de5\u4f5c\u201d\u3002\u57fa\u4e8e\u8fd9\u6837\u7684\u60c5\u51b5\uff0c\u6bcf\u6b21tools\u00a0\u5de5\u4f5c\u5b8c\u6bd5\u90fd\u5c06\u7ed3\u679c\u8bb0\u5f55\u5230intermediate_steps\u4e2d\uff0c\u505a\u4e3a\u5b58\u6863\u6216\u8005\u662f\u4f9d\u636e\u3002<\/li>\n<li>should_continue\uff1a\u7528\u6765\u5224\u65ad\u5de5\u4f5c\u6d41\u662f\u5426\u7ee7\u7eed\uff0c\u5982\u679c\u5f97\u5230\u4e86\u7ed3\u679cdata[\"agent_outcome\"]\uff0c\u90a3\u4e48\u5c31\u7ed3\u675f\u5de5\u4f5c\uff0c\u5426\u5219\u7ee7\u7eed\u5de5\u4f5c\uff0c\u76f4\u5230\u62ff\u5230\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<h4>\u5b9a\u4e49\u5de5\u4f5c\u6d41\uff08\u56fe\u548c\u8fb9\uff09<\/h4>\n<p>\u5230\u8fd9\u91cc\u6211\u4eec\u6709\u4e86\u4ee3\u7406\u3001\u56fe\u72b6\u6001\u3001\u8282\u70b9\u7b49\u4fe1\u606f\u4e86\u3002\u4e3a\u4e86\u628a\u4e0a\u8ff0\u4fe1\u606f\u4e32\u8054\u8d77\u6765\uff0c\u9700\u8981\u6784\u5efa\u4e00\u4e2a\u57fa\u4e8e\u72b6\u6001\u7684\u5de5\u4f5c\u6d41\uff08workflow\uff09\u3002\u5de5\u4f5c\u6d41\u4e2d\u5305\u542b\u7684\u662f\u6709\u6761\u4ef6\u7684\u548c\u7ebf\u6027\u7684\u8282\u70b9\u8f6c\u6362\uff0c\u7528\u4e8e\u6839\u636e\u67d0\u4e9b\u6761\u4ef6\u51b3\u5b9a\u7a0b\u5e8f\u7684\u4e0b\u4e00\u6b65\u6267\u884c\u54ea\u4e2a\u64cd\u4f5c\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6a21\u62df\u4e86\u4e00\u4e2a\u57fa\u4e8e\u4e8b\u4ef6\u7684\u7cfb\u7edf\uff0c\u5176\u4e2d\u4e0d\u540c\u7684\u72b6\u6001\uff08\u6216\u79f0\u4e3a\u8282\u70b9\uff09\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u903b\u8f91\u8fdb\u884c\u8f6c\u6362\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>from langgraph.graph import END, StateGraph\r\n#\u901a\u8fc7stategraph \u521d\u59cb\u5316\u5de5\u4f5c\u6d41\r\nworkflow = StateGraph(AgentState)\r\n# \u5b9a\u4e49\u4e24\u4e2a\u8282\u70b9\uff0c\u5728\u5b9e\u9645\u573a\u666f\u4e2dagent\u4e0b\u547d\u4ee4\uff0caction\u5b8c\u6210\u4efb\u52a1\u8fd4\u56de\u7ed3\u679c\u3002\r\n# \u7ed3\u679c\u5982\u679c\u4e0d\u6ee1\u610f\uff0cagent \u4f1a\u7ee7\u7eed\u8981action\u5b8c\u6210\u65b0\u4efb\u52a1\u3002\r\n# \u770b\u4e0a\u53bb\u5b83\u4eec\u7684\u4ea4\u4e92\u5f0f\u4e0d\u65ad\u5faa\u73af\u5207\u6362\u7684\r\nworkflow.add_node(\"agent\", run_agent)  # \u6dfb\u52a0\u8282\u70b9\"agent\"\uff0c\u5176\u8fd0\u884c\u51fd\u6570\u4e3a run_agent\r\nworkflow.add_node(\"action\", execute_tools)  # \u6dfb\u52a0\u8282\u70b9\"action\"\uff0c\u5176\u8fd0\u884c\u51fd\u6570\u4e3a execute_tools\r\n\r\n# \u8bbe\u7f6e\u5165\u53e3\u8282\u70b9\u4e3a `agent`\r\n# \u8fd9\u610f\u5473\u7740\u9996\u5148\u8c03\u7528\u7684\u8282\u70b9\u662f`agent`\r\nworkflow.set_entry_point(\"agent\")\r\n\r\n# \u63a5\u4e0b\u6765\u6dfb\u52a0\u6709\u6761\u4ef6\u7684\u8fb9\r\nworkflow.add_conditional_edges(\r\n    # \u5b9a\u4e49\u8d77\u59cb\u8282\u70b9\uff0c\u8fd9\u91cc\u4f7f\u7528`agent`\r\n    \"agent\",\r\n    # \u5224\u65ad\u662f\u5426\u7ee7\u7eed\u7684\u51fd\u6570\u8282\u70b9\uff0c\u7528\u4e8e\u51b3\u5b9a\u4e0b\u4e00\u4e2a\u8282\u70b9\u662f\u54ea\u4e2a\u7684\u51fd\u6570\r\n    should_continue,\r\n    # \u5b9a\u4e49\u6620\u5c04\u5b57\u5178\r\n    # \u952e\u4e3a\u5b57\u7b26\u4e32\uff0c\u503c\u4e3a\u5176\u4ed6\u8282\u70b9\r\n    # END \u662f\u7ed3\u675f\u8282\u70b9\r\n    # \u8c03\u7528`should_continue`\u540e\uff0c\u8f93\u51fa\u5c06\u6839\u636e\u8fd9\u4e2a\u6620\u5c04\u627e\u5230\u5339\u914d\u7684\u952e\r\n    # \u6839\u636e\u5339\u914d\u7ed3\u679c\uff0c\u63a5\u4e0b\u6765\u4f1a\u8c03\u7528\u76f8\u5e94\u7684\u8282\u70b9\r\n    {\r\n        # \u5982\u679c\u662f`continue`\uff0c\u5219\u8c03\u7528\u5de5\u5177\u8282\u70b9`action`\r\n        \"continue\": \"action\",\r\n        # \u5426\u5219\u7ed3\u675f\u6d41\u7a0b\r\n        \"end\": END,\r\n    },\r\n)\r\n\r\n# \u6dfb\u52a0\u666e\u901a\u8fb9\u4ece`action`\u5230`agent`\r\n# \u8fd9\u610f\u5473\u7740\u5728`action`\u88ab\u8c03\u7528\u540e\uff0c\u4e0b\u4e00\u4e2a\u8c03\u7528\u7684\u8282\u70b9\u662f`agent`\r\nworkflow.add_edge(\"action\", \"agent\")\r\n\r\n# \u5bf9\u5de5\u4f5c\u6d41\u8fdb\u884c\u7f16\u8bd1\r\n# \u7f16\u8bd1\u6210 LangChain \u53ef\u8fd0\u884c\u5bf9\u8c61\r\n# \u53ef\u4ee5\u8fd9\u4e2a\u5bf9\u8c61\r\napp = workflow.compile()<\/code><\/pre>\n<p>\u4ee3\u7801\u6bd4\u8f83\u957f\uff0c\u6211\u4eec\u5bf9\u5176\u8fdb\u884c\u62c6\u89e3\u5e76\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5b9a\u4e49\u5de5\u4f5c\u6d41\uff1a\u4f7f\u7528StateGraph\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aworkflow\u7684\u65b0\u5de5\u4f5c\u6d41\u5b9e\u4f8b\uff0c\u8fd9\u4e2a\u5de5\u4f5c\u6d41\u5c06\u8981\u57fa\u4e8e\u4e00\u79cd\u540d\u4e3aAgentState\u7684\u72b6\u6001\u3002<\/li>\n<li>\u6dfb\u52a0\u8282\u70b9\uff1a\u5411\u5de5\u4f5c\u6d41\u4e2d\u6dfb\u52a0\u4e86\u4e24\u4e2a\u8282\u70b9\uff08\"agent\"\u548c\"action\"\uff09\uff0c\u5b83\u4eec\u5206\u522b\u5173\u8054\u4e86\u5404\u81ea\u7684\u5904\u7406\u51fd\u6570run_agent\u548cexecute_tools\u3002<\/li>\n<li>\u8bbe\u7f6e\u5165\u53e3\u70b9\uff1a\"agent\"\u88ab\u8bbe\u7f6e\u4e3a\u5de5\u4f5c\u6d41\u7684\u5165\u53e3\u70b9\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u662f\u5de5\u4f5c\u6d41\u5f00\u59cb\u6267\u884c\u65f6\u7b2c\u4e00\u4e2a\u88ab\u8c03\u7528\u7684\u8282\u70b9\u3002<\/li>\n<li>\u6dfb\u52a0\u6709\u6761\u4ef6\u7684\u8fb9\uff1a\u901a\u8fc7add_conditional_edges\u65b9\u6cd5\uff0c\u4e3a\u4ece\"agent\"\u8282\u70b9\u51fa\u53d1\u7684\u8fb9\u6dfb\u52a0\u4e86\u6761\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528should_continue\u51fd\u6570\u6765\u8bc4\u4f30\u6761\u4ef6\uff0c\u6839\u636e\u8fd4\u56de\u503c\u51b3\u5b9a\u4e0b\u4e00\u4e2a\u6267\u884c\u54ea\u4e2a\u8282\u70b9\u3002<\/li>\n<li>\u5982\u679cshould_continue\u8fd4\u56de\"continue\"\uff0c\u6d41\u7a0b\u5c06\u79fb\u52a8\u5230\"action\"\u8282\u70b9\uff1b\u5982\u679c\u8fd4\u56de\"end\"\uff0c\u5219\u5de5\u4f5c\u6d41\u5c06\u7ed3\u675f\u3002<\/li>\n<li>\u6dfb\u52a0\u666e\u901a\u8fb9\uff1a\u901a\u8fc7add_edge\u65b9\u6cd5\u6dfb\u52a0\u4e86\u4e00\u4e2a\u4ece\"action\"\u5230\"agent\"\u7684\u5355\u5411\u8fb9\u3002\u8fd9\u4e2a\u8fb9\u4ee3\u8868\u5728\"action\"\u8282\u70b9\u6267\u884c\u540e\uff0c\u4e0b\u4e00\u6b65\u5c06\u56de\u5230\"agent\"\u8282\u70b9\u7ee7\u7eed\u6267\u884c\u3002<\/li>\n<li>\u7f16\u8bd1\u5de5\u4f5c\u6d41\uff1a\u6700\u540e\uff0c\u901a\u8fc7\u8c03\u7528compile\u65b9\u6cd5\uff0c\u5c06\u4e4b\u524d\u5b9a\u4e49\u7684\u5de5\u4f5c\u6d41\u7f16\u8bd1\u6210\u4e00\u4e2a\u53ef\u6267\u884c\u7684\u5bf9\u8c61app\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5b9a\u4e49\u4e86\u5de5\u4f5c\u6d41\uff0c\u52a0\u5165\u4e86\u8282\u70b9\uff0c\u5e76\u4e14\u8bbe\u8ba1\u4e86\u8fb9\uff0c\u6211\u4eec\u901a\u8fc7\u4e0b\u9762\u8fd9\u5f20\u56fe\u6765\u7406\u89e3\u5176\u539f\u7406\u3002Agent\u4f5c\u4e3a\u6574\u4e2a\u5de5\u4f5c\u6d41\u8fdb\u5165\u7684\u8282\u70b9\uff0c\u5728\u6700\u5de6\u4fa7\u3002Agent\u548cAction\u7ec4\u6210\u4e86\u4e00\u4e2a\u666e\u901a\u8fb9\uff0c\u8fd9\u4e2a\u5f88\u597d\u7406\u89e3\uff0c\u7531Agent\u53d1\u8d77\u641c\u7d22\u4efb\u52a1\uff0c\u800cAction\u662f\u6765\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\u7684\u3002\u63a5\u7740\uff0cAgent\u00a0\u4e0eshould_continue\u00a0\u51fd\u6570\uff0c\u901a\u8fc7\u8bbe\u7f6e\u6761\u4ef6\u521b\u5efa\u4e86\u4e00\u4e2a\u6761\u4ef6\u8fb9\u3002Should_continue\u51fd\u6570\u672c\u8eab\u4e0d\u662f\u8282\u70b9\uff0c\u53ea\u662f\u4e00\u4e2a\u5224\u65ad\u6761\u4ef6\uff0c\u4ece\u51fd\u6570\u5185\u5bb9\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5982\u679cAction\u5f97\u5230\u7ed3\u679c\u5c31\u7ed3\u675f\u5de5\u4f5c\u6d41\uff08End\uff09\uff0c\u5426\u5219\u5c31\u7ee7\u7eed\u6267\u884c\u641c\u7d22\u4efb\u52a1\uff08continue\uff09\u3002\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u4eec\u7528\u68f1\u5f62\u6765\u8868\u793a\uff0c\u5f53Action\u6267\u884c\u4e4b\u540e\u901a\u8fc7should_continue\u00a0\u8fdb\u884c\u5224\u65ad\uff0c\u7136\u540e\u9009\u62e9\u6b63\u786e\u7684\u5206\u652f\u3002\u5982\u679c\u9009\u62e9continue\u8fd9\u6761\uff0c\u5c31\u610f\u5473\u7740\u6574\u4e2a\u5de5\u4f5c\u6d41\u5f62\u6210\u4e86\u4e00\u4e2a\u73af\uff0c\u5982\u679cAction\u7684\u5de5\u4f5c\u4e00\u76f4\u65e0\u6cd5should_cointnue\u00a0\uff0c\u4e5f\u5c31\u662f\u4e00\u76f4\u4e0d\u80fd\u8ba9Agent\u6ee1\u610f\u7684\u8bdd\uff0c\u5c31\u9700\u8981\u4e0d\u65ad\u91cd\u590d\u6267\u884c\u641c\u7d22\u5de5\u4f5c\uff0c\u76f4\u5230\u8d85\u8fc7\u6267\u884c\u6b21\u6570\u4ece\u800c\u9000\u51fa\u3002<\/p>\n<h4>\u6267\u884c\u641c\u7d22\u4efb\u52a1<\/h4>\n<p>\u901a\u8fc7\u4e0a\u9762\u4e00\u987f\u64cd\u4f5c\uff0c\u5de5\u4f5c\u6d41\u5df2\u7ecf\u521b\u5efa\u5b8c\u6bd5\uff0c\u63a5\u7740\u5c31\u53ef\u4ee5\u6267\u884c\u5b83\u4e86\u3002\u4e0a\u4ee3\u7801\uff1a<\/p>\n<pre><code>inputs = {\"input\": \"2024\u5e74\u6625\u8282\u5317\u4eac\u7684\u65c5\u6e38\u60c5\u51b5\u5982\u4f55\", \"chat_history\": []}\r\nfor s in app.stream(inputs):\r\n    print(list(s.values())[0])\r\n    print(\"----\")<\/code><\/pre>\n<p>\u6211\u4eec\u8be2\u95ee\u201c2024\u5e74\u6625\u8282\u5317\u4eac\u7684\u65c5\u6e38\u60c5\u51b5\u5982\u4f55\u201d\uff0c\u901a\u8fc7\u5de5\u4f5c\u6d41\u5b9e\u4f8b\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p>\u7b2c\u4e00\u4e2aagent_outcome\uff0c\u5f88\u660e\u663e\u5728agent\u53d1\u51fa\u547d\u4ee4\u7684\u65f6\u5019\uff0ctavily\u641c\u7d22\u5de5\u5177\u5f00\u59cb\u5de5\u4f5c\u3002<\/p>\n<p>\u63a5\u7740\uff0ctavily\u00a0\u641c\u7d22\u5de5\u5177\u8bb0\u5f55\u641c\u7d22\u7684\u4e2d\u95f4\u6b65\u9aa4\uff0c\u5305\u62ec\u4ece\u4ec0\u4e48\u7f51\u7ad9\u5730\u5740\u83b7\u53d6\u4e86\u76f8\u5173\u4fe1\u606f\u3002\u6b64\u65f6\u7b2c\u4e8c\u4e2aagent_outcome\u00a0\u7684\u5185\u5bb9\u6807\u5fd7\u4e3aAgentFinish\uff0c\u610f\u601d\u662fAgent\u5bf9\u7ed3\u679c\u662f\u6ee1\u610f\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u7ed3\u675f\u4efb\u52a1\u4e86\uff0c\u540c\u65f6\u7ed9\u51fa\u4e86\u641c\u7d22\u7684\u6700\u7ec8\u7ed3\u679c\uff0c\u548c\u6211\u4eec\u7684\u9884\u671f\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>LangGraph\u6280\u672f\u5728\u5904\u7406\u590d\u6742\u4efb\u52a1\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u901a\u8fc7\u5faa\u73af\u56fe\u7684\u65b9\u5f0f\uff0c\u4f7f\u5927\u6a21\u578b\u548c\u5916\u90e8\u5de5\u5177\u534f\u540c\u5de5\u4f5c\uff0c\u5b9e\u73b0\u591a\u8f6e\u5bf9\u8bdd\u548c\u8c03\u6574\uff0c\u4ece\u800c\u66f4\u597d\u5730\u903c\u8fd1\u6700\u7ec8\u7b54\u6848\u3002\u8be5\u6280\u672f\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u548c\u89e3\u51b3\u95ee\u9898\u7684\u80fd\u529b\u3002\u4e0d\u8fc7\uff0c\u521b\u5efaLangGraph\u5e94\u7528\u4e5f\u9700\u8981\u4e00\u5b9a\u7684\u6280\u672f\u95e8\u69db\uff0c\u9700\u8981\u7406\u89e3\u72b6\u6001\u56fe\u3001\u8282\u70b9\u548c\u8fb9\u7684\u6982\u5ff5\uff0c\u5e76\u7f16\u5199\u76f8\u5e94\u7684\u4ee3\u7801\u5b9e\u73b0\u3002\u672a\u6765\uff0cLangGraph\u6709\u671b\u6210\u4e3a\u5904\u7406\u590d\u6742\u4efb\u52a1\u7684\u91cd\u8981\u6280\u672f\u624b\u6bb5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6458\u8981 \u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u79cd\u57fa\u4e8eLangChain\u7684\u65b0\u6280\u672fLangGraph\uff0c\u5b83\u901a\u8fc7\u5faa\u73af\u56fe\u534f\u8c03\u5927\u6a21\u578b\u548c\u5916\u90e8\u5de5\u5177\uff0c\u89e3\u51b3\u590d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7023],"tags":[],"class_list":["post-415408","post","type-post","status-publish","format-standard","hentry","category-chatgpt"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/415408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=415408"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/415408\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=415408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=415408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=415408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}