{"id":116582,"date":"2026-10-21T21:09:41","date_gmt":"2026-10-21T13:09:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/116582.html"},"modified":"2026-10-21T21:09:41","modified_gmt":"2026-10-21T13:09:41","slug":"%e5%a4%9a%e6%a8%a1%e6%80%81agent%e5%ae%9e%e6%88%98%ef%bc%9a%e7%94%a8langgraph%e6%89%93%e9%80%a0%e8%83%bd%e7%9c%8b%e5%9b%be%e7%ae%97%e8%b4%a6%e7%9a%84ai%e5%8a%a9%e6%89%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/116582.html","title":{"rendered":"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>1. \u6574\u4e2a\u67b6\u5b50\u5148\u642d\u8d77\u6765<\/li>\n<li>\n<ul>\n<li>1.1 \u6d41\u7a0b\u56fe\u957f\u8fd9\u6837<\/li>\n<li>1.2 \u6709\u4e00\u4e2a\u5927\u5751&#xff0c;\u5148\u7ed9\u4f60\u4eec\u6316\u51fa\u6765<\/li>\n<\/ul>\n<\/li>\n<li>2. \u8ba9 Agent \u5b66\u4f1a&#034;\u770b\u56fe\u8bf4\u8bdd&#034;<\/li>\n<li>\n<ul>\n<li>2.1 \u4ee3\u7801\u5c31\u8fd9\u4e48\u51e0\u884c<\/li>\n<li>2.2 \u8fd9\u73a9\u610f\u513f\u771f\u5b9e\u7528\u5904\u5728\u54ea<\/li>\n<\/ul>\n<\/li>\n<li>3. PDF \u8fd9\u73a9\u610f\u513f&#xff0c;\u662f\u6587\u6863\u754c\u7684\u6ce5\u77f3\u6d41<\/li>\n<li>\n<ul>\n<li>3.1 PDF \u5206\u4e09\u79cd&#xff0c;\u547d\u8fd0\u5404\u4e0d\u76f8\u540c<\/li>\n<li>3.2 \u89e3\u6790\u4ee3\u7801&#xff0c;\u62ff\u8d70\u4e0d\u8c22<\/li>\n<li>3.3 \u51e0\u4e2a\u8e29\u8fc7\u7684\u5751&#xff0c;\u514d\u8d39\u9001\u4f60<\/li>\n<\/ul>\n<\/li>\n<li>4. Excel\/CSV&#xff1a;\u8ba9 Agent \u5b66\u4f1a\u7b97\u8d26<\/li>\n<li>\n<ul>\n<li>4.1 \u6838\u5fc3\u4ee3\u7801<\/li>\n<\/ul>\n<\/li>\n<li>5. \u8ba9 Agent \u5b66\u4f1a\u753b\u56fe<\/li>\n<li>\n<ul>\n<li>5.1 \u4ee3\u7801\u957f\u8fd9\u6837<\/li>\n<\/ul>\n<\/li>\n<li>6. \u628a\u8fd9\u4e9b\u96f6\u4ef6\u62fc\u6210\u4e00\u53f0\u673a\u5668<\/li>\n<li>\n<ul>\n<li>6.1 \u5b8c\u6574\u5de5\u4f5c\u6d41\u4ee3\u7801<\/li>\n<\/ul>\n<\/li>\n<li>7. \u771f\u4e0a\u751f\u4ea7&#xff0c;\u8fd8\u6709\u4e94\u4ef6\u4e8b\u5f97\u60f3\u6e05\u695a<\/li>\n<li>\n<ul>\n<li>7.1 \u5728\u7ebf\u548c\u79bb\u7ebf\u5fc5\u987b\u5206\u5bb6<\/li>\n<li>7.2 \u89c6\u89c9\u6a21\u578b\u662f\u771f\u8d35<\/li>\n<li>7.3 OCR \u7ed3\u679c\u8981\u52a0\u4e00\u9053\u4eba\u5de5\u5ba1\u6838<\/li>\n<li>7.4 \u6587\u4ef6\u5b89\u5168\u522b\u5077\u61d2<\/li>\n<li>7.5 \u751f\u6001\u5df2\u7ecf\u6210\u719f\u4e86<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p> P.S. \u63a8\u8350\u4e00\u4e2a\u5927\u795e\u7684\u6559\u7a0b\u7ed9\u60f3\u8981\u4e86\u89e3\u6216\u8005\u5b66\u4e60\u4eba\u5de5\u667a\u80fd\u77e5\u8bc6\u7684\u8bfb\u8005&#xff0c;\u8fd9\u4e2a\u6559\u7a0b\u91cc\u5185\u5bb9\u8bb2\u89e3\u901a\u4fd7\u6613\u61c2\u4e14\u98ce\u8da3\u5e7d\u9ed8&#xff0c;\u5bf9\u6211\u5e2e\u52a9\u5f88\u5927\u3002\u6211\u60f3\u4e0e\u5927\u5bb6\u5206\u4eab\u8fd9\u4e2a\u5b9d\u85cf\u6559\u7a0b&#xff0c;\u8bf7\u70b9\u51fb\u4e0b\u65b9\u94fe\u63a5\u67e5\u770b&#xff0c;<br \/>\n\u4f20\u9001\u95e8https:\/\/blog.csdn.net\/qq_74013365<\/p>\n<h3>\u524d\u8a00<\/h3>\n<p>\u5148\u5410\u69fd\u4e00\u53e5&#xff1a;\u4ee5\u524d\u6211\u4eec\u8bf4 Agent&#xff0c;\u90a3\u53eb&#034;\u6587\u5b57\u52b3\u52a8\u529b&#034;&#xff0c;\u4f60\u95ee\u5b83\u7b54&#xff0c;\u8ddf\u5ba2\u670d\u673a\u5668\u4eba\u4f3c\u7684&#xff0c;\u9664\u4e86\u8bdd\u591a\u6ca1\u4ec0\u4e48\u672c\u4e8b\u3002<\/p>\n<p>\u8fd9\u56de\u4e0d\u4e00\u6837\u4e86&#xff0c;\u5f97\u8ba9\u5b83\u957f\u773c\u775b\u3001\u957f\u624b\u3001\u957f\u8ba1\u7b97\u5668\u3002\u4e0d\u7136\u4f60\u53d1\u5f20\u56fe\u8fc7\u53bb&#xff0c;\u5b83\u53ea\u80fd\u56de\u4f60\u4e00\u53e5&#034;\u62b1\u6b49&#xff0c;\u6211\u770b\u4e0d\u89c1&#034;&#xff0c;\u90a3\u611f\u89c9\u8ddf\u7ed9\u4f60\u5976\u5976\u53d1\u5fae\u4fe1\u89c6\u9891\u901a\u8bdd\u662f\u4e00\u6837\u7684\u2014\u2014\u5979\u63a5\u8d77\u6765\u558a\u7684\u7b2c\u4e00\u53e5\u6c38\u8fdc\u662f&#xff1a;\u201c\u5582&#xff1f;\u4f60\u8bf4\u5565&#xff1f;\u6211\u542c\u4e0d\u6e05&#xff01;\u201d<\/p>\n<h3>1. \u6574\u4e2a\u67b6\u5b50\u5148\u642d\u8d77\u6765<\/h3>\n<p>\u601d\u8def\u5176\u5b9e\u4e0d\u590d\u6742&#xff1a;\u6a21\u578b\u8d1f\u8d23&#034;\u770b\u61c2&#034;&#xff0c;LangGraph \u8d1f\u8d23&#034;\u8c03\u5ea6&#034;&#xff0c;\u5de5\u5177\u8d1f\u8d23&#034;\u4e0b\u82e6\u6d3b&#034;\u3002<\/p>\n<p>\u522b\u4e00\u4e0a\u6765\u5c31\u60f3\u8ba9\u5b83\u5341\u516b\u822c\u6b66\u827a\u5168\u4f1a&#xff0c;\u90a3\u4e0d\u53eb Agent&#xff0c;\u90a3\u53eb\u4f60\u5988\u2014\u2014\u4f60\u5988\u624d\u662f\u53c8\u80fd\u770b\u5b69\u5b50\u3001\u53c8\u80fd\u4fee\u6c34\u7ba1\u3001\u8fd8\u80fd\u987a\u4fbf\u628a\u4f60\u9a82\u4e00\u987f\u7684\u5168\u80fd\u9009\u624b\u3002<\/p>\n<h4>1.1 \u6d41\u7a0b\u56fe\u957f\u8fd9\u6837<\/h4>\n<p>\u7528\u6237\u8f93\u5165&#xff08;\u6587\u5b57 &#043; \u56fe\u7247\/\u6587\u4ef6&#xff09;<br \/>\n        \u2193<br \/>\n   \u8def\u7531\u8282\u70b9&#xff08;\u5224\u65ad\u6a21\u6001&#xff09;<br \/>\n        \u2193<br \/>\n \u250c\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n \u2502 \u56fe\u7247 \u2192 \u89c6\u89c9\u5206\u6790\u8282\u70b9       \u2502<br \/>\n \u2502 PDF \u2192 \u6587\u6863\u89e3\u6790\u8282\u70b9        \u2502<br \/>\n \u2502 Excel\u2192 \u6570\u636e\u5206\u6790\u8282\u70b9       \u2502<br \/>\n \u2502 \u753b\u56fe \u2192 \u56fe\u50cf\u751f\u6210\u8282\u70b9       \u2502<br \/>\n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n        \u2193<br \/>\n   \u6574\u5408\u8282\u70b9&#xff08;\u6c47\u603b\u7ed3\u679c\u8f93\u51fa&#xff09;<\/p>\n<h4>1.2 \u6709\u4e00\u4e2a\u5927\u5751&#xff0c;\u5148\u7ed9\u4f60\u4eec\u6316\u51fa\u6765<\/h4>\n<p>\u5728\u7ebf\u95ee\u7b54\u548c\u79bb\u7ebf\u5165\u5e93\u5fc5\u987b\u5206\u5f00\u3002<\/p>\n<p>\u4ec0\u4e48\u610f\u601d&#xff1f;\u4f60\u8ba9\u7528\u6237\u5bf9\u7740\u4e00\u4e2a 200 \u9875\u7684\u626b\u63cf\u4ef6\u7b49 OCR&#xff0c;\u7b49\u4e2a\u4e09\u4e94\u5206\u949f&#xff0c;\u4ed6\u65e9\u5173\u9875\u9762\u53bb\u5237\u77ed\u89c6\u9891\u4e86\u3002\u4eba\u7c7b\u7684\u8010\u5fc3\u73b0\u5728\u8ddf\u624b\u673a\u7535\u91cf\u4e00\u6837&#xff0c;20% \u4ee5\u4e0b\u5c31\u5f00\u59cb\u7126\u8651\u3002<\/p>\n<h3>2. \u8ba9 Agent \u5b66\u4f1a&#034;\u770b\u56fe\u8bf4\u8bdd&#034;<\/h3>\n<p>\u4ee5\u524d\u4f60\u8ddf\u6a21\u578b\u8bf4&#034;\u8fd9\u5f20\u56fe\u91cc\u6709\u5565&#034;&#xff0c;\u5b83\u7684\u53cd\u5e94\u76f8\u5f53\u4e8e\u4f60\u628a\u8bd5\u5377\u9012\u5230\u4e00\u4e2a\u95ed\u7740\u773c\u7684\u4eba\u9762\u524d\u3002\u73b0\u5728\u597d\u4e86&#xff0c;\u6362\u4e2a\u652f\u6301\u89c6\u89c9\u7684\u6a21\u578b&#xff0c;\u628a\u56fe\u7247\u8f6c\u6210 Base64 \u76f4\u63a5\u5582\u8fc7\u53bb&#xff0c;\u5b83\u5c31\u771f\u80fd\u7785\u4e86\u3002<\/p>\n<h4>2.1 \u4ee3\u7801\u5c31\u8fd9\u4e48\u51e0\u884c<\/h4>\n<p><span class=\"token keyword\">import<\/span> base64<br \/>\n<span class=\"token keyword\">from<\/span> langchain_openai <span class=\"token keyword\">import<\/span> ChatOpenAI<br \/>\n<span class=\"token keyword\">from<\/span> langchain_core<span class=\"token punctuation\">.<\/span>messages <span class=\"token keyword\">import<\/span> HumanMessage<br \/>\nllm_vision <span class=\"token operator\">&#061;<\/span> ChatOpenAI<span class=\"token punctuation\">(<\/span>model<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;gpt-4o&#034;<\/span><span class=\"token punctuation\">,<\/span> temperature<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">encode_image<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;rb&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> base64<span class=\"token punctuation\">.<\/span>b64encode<span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>decode<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;utf-8&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">analyze_image<\/span><span class=\"token punctuation\">(<\/span>image_path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> question<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u8ba9\u6a21\u578b\u770b\u56fe\u5e76\u56de\u7b54\u95ee\u9898&#034;&#034;&#034;<\/span><br \/>\n    b64 <span class=\"token operator\">&#061;<\/span> encode_image<span class=\"token punctuation\">(<\/span>image_path<span class=\"token punctuation\">)<\/span><br \/>\n    message <span class=\"token operator\">&#061;<\/span> HumanMessage<span class=\"token punctuation\">(<\/span>content<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">:<\/span> question<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;image_url&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;image_url&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;url&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;data:image\/jpeg;base64,<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>b64<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> llm_vision<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span>message<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>content<br \/>\n<span class=\"token comment\"># \u793a\u4f8b<\/span><br \/>\nresult <span class=\"token operator\">&#061;<\/span> analyze_image<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;factory_equipment.jpg&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u8fd9\u53f0\u8bbe\u5907\u6709\u6ca1\u6709\u6f5c\u5728\u6545\u969c&#xff1f;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>2.2 \u8fd9\u73a9\u610f\u513f\u771f\u5b9e\u7528\u5904\u5728\u54ea<\/h4>\n<p>\u5de5\u5382\u5de1\u68c0\u62cd\u4e2a\u7167&#xff0c;\u8ba9\u6a21\u578b\u770b\u8bbe\u5907\u6709\u6ca1\u6709\u5f02\u5e38&#xff1b;\u524d\u7aef\u5c0f\u54e5\u622a\u4e2a\u56fe&#xff0c;\u8ba9\u6a21\u578b\u5e2e\u4f60\u5b9a\u4f4d bug&#xff1b;\u8bbe\u8ba1\u5e08\u51fa\u7a3f&#xff0c;\u8ba9\u6a21\u578b\u5148\u8fc7\u4e00\u904d\u3002<\/p>\n<p>\u4f60\u54c1\u54c1&#xff0c;\u4ee5\u524d\u8fd9\u4e9b\u6d3b\u8c01\u5e72&#xff1f;\u6d4b\u8bd5\u540c\u5b66\u5e72&#xff0c;\u4e00\u5929\u770b\u51e0\u767e\u5f20\u56fe&#xff0c;\u770b\u5230\u6700\u540e\u4ed6\u773c\u91cc\u4ee3\u7801\u548c\u5916\u5356\u8ba2\u5355\u90fd\u957f\u4e00\u6837\u3002<\/p>\n<h3>3. PDF \u8fd9\u73a9\u610f\u513f&#xff0c;\u662f\u6587\u6863\u754c\u7684\u6ce5\u77f3\u6d41<\/h3>\n<p>\u6211\u8ddf\u4f60\u8bb2&#xff0c;\u505a\u6280\u672f\u8fd9\u4e48\u591a\u5e74&#xff0c;\u4ec0\u4e48\u683c\u5f0f\u90fd\u80fd\u5fcd&#xff0c;\u5c31\u662f PDF \u4e0d\u80fd\u5fcd\u3002\u5b83\u8868\u9762\u4e0a\u662f&#034;\u901a\u7528\u6587\u6863&#034;&#xff0c;\u5b9e\u9645\u4e0a\u662f&#034;\u8c01\u6253\u5f00\u8c01\u50bb\u773c&#034;\u3002<\/p>\n<h4>3.1 PDF \u5206\u4e09\u79cd&#xff0c;\u547d\u8fd0\u5404\u4e0d\u76f8\u540c<\/h4>\n<table>\n<tr>\u7c7b\u578b\u7279\u5f81\u5904\u7406\u65b9\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>\u539f\u751f\u6587\u672c PDF<\/td>\n<td>\u53ef\u76f4\u63a5\u590d\u5236\u6587\u5b57<\/td>\n<td>PyPDF2 \/ pdfplumber \u76f4\u63a5\u63d0\u53d6<\/td>\n<\/tr>\n<tr>\n<td>\u626b\u63cf\u7248 PDF<\/td>\n<td>\u672c\u8d28\u662f\u56fe\u7247<\/td>\n<td>OCR&#xff08;PaddleOCR \/ Tesseract&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6df7\u5408 PDF<\/td>\n<td>\u6587\u5b57&#043;\u56fe\u8868\u6df7\u6392<\/td>\n<td>\u5206\u5c42\u63d0\u53d6&#xff1a;\u6587\u5b57\u8d70\u6587\u672c&#xff0c;\u56fe\u8868\u8d70 OCR<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6700\u7edd\u7684\u662f\u90a3\u79cd\u626b\u63cf\u7248 PDF\u2014\u2014\u4f60\u53f3\u952e\u590d\u5236&#xff0c;\u590d\u5236\u51fa\u6765\u4e00\u6bb5\u7a7a\u767d&#xff0c;\u4eff\u4f5b\u5728\u8ddf\u7a7a\u6c14\u5bf9\u8bdd\u3002\u8fd9\u79cd\u6587\u4ef6\u4f60\u53d1\u7ed9\u4ea7\u54c1\u7ecf\u7406&#xff0c;\u4ed6\u8fd8\u4f1a\u56de\u4f60\u4e00\u53e5&#xff1a;\u201c\u54ce&#xff0c;\u6211\u8fd9\u8fb9\u80fd\u6253\u5f00\u554a\u3002\u201d<\/p>\n<h4>3.2 \u89e3\u6790\u4ee3\u7801&#xff0c;\u62ff\u8d70\u4e0d\u8c22<\/h4>\n<p><span class=\"token keyword\">import<\/span> pdfplumber<br \/>\n<span class=\"token keyword\">from<\/span> PIL <span class=\"token keyword\">import<\/span> Image<br \/>\n<span class=\"token keyword\">import<\/span> pytesseract<br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">parse_pdf<\/span><span class=\"token punctuation\">(<\/span>pdf_path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u89e3\u6790 PDF&#xff0c;\u81ea\u52a8\u5224\u65ad\u662f\u5426\u9700\u8981 OCR&#034;&#034;&#034;<\/span><br \/>\n    full_text <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">with<\/span> pdfplumber<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>pdf_path<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> pdf<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> page <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">enumerate<\/span><span class=\"token punctuation\">(<\/span>pdf<span class=\"token punctuation\">.<\/span>pages<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># 1. \u5c1d\u8bd5\u63d0\u53d6\u6587\u672c<\/span><br \/>\n            text <span class=\"token operator\">&#061;<\/span> page<span class=\"token punctuation\">.<\/span>extract_text<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">or<\/span> <span class=\"token string\">&#034;&#034;<\/span><br \/>\n            <span class=\"token comment\"># 2. \u5982\u679c\u6587\u672c\u592a\u5c11&#xff0c;\u53ef\u80fd\u662f\u626b\u63cf\u4ef6&#xff0c;\u8d70 OCR<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>text<span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                image <span class=\"token operator\">&#061;<\/span> page<span class=\"token punctuation\">.<\/span>to_image<span class=\"token punctuation\">(<\/span>resolution<span class=\"token operator\">&#061;<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                ocr_text <span class=\"token operator\">&#061;<\/span> pytesseract<span class=\"token punctuation\">.<\/span>image_to_string<span class=\"token punctuation\">(<\/span><br \/>\n                    image<span class=\"token punctuation\">.<\/span>original<span class=\"token punctuation\">,<\/span> lang<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;chi_sim&#043;eng&#034;<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><br \/>\n                text <span class=\"token operator\">&#061;<\/span> ocr_text<br \/>\n            <span class=\"token comment\"># 3. \u63d0\u53d6\u8868\u683c&#xff08;\u8f6c\u6210 Markdown&#xff09;<\/span><br \/>\n            tables <span class=\"token operator\">&#061;<\/span> page<span class=\"token punctuation\">.<\/span>extract_tables<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            table_text <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&#034;<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> table <span class=\"token keyword\">in<\/span> tables<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> table<span class=\"token punctuation\">:<\/span><br \/>\n                    header <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;| &#034;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; | &#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>table<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; |&#034;<\/span><br \/>\n                    sep <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;| &#034;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; | &#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;&#8212;&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">*<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>table<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; |&#034;<\/span><br \/>\n                    rows <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span><br \/>\n                        <span class=\"token string\">&#034;| &#034;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; | &#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>row<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; |&#034;<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> table<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">:<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                    <span class=\"token punctuation\">)<\/span><br \/>\n                    table_text <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\\\\n<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>header<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>sep<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>rows<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n&#034;<\/span><\/span><br \/>\n            full_text<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#8212; \u7b2c <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>i<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u9875 &#8212;\\\\n<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>text<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>table_text<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>full_text<span class=\"token punctuation\">)<\/span><\/p>\n<h4>3.3 \u51e0\u4e2a\u8e29\u8fc7\u7684\u5751&#xff0c;\u514d\u8d39\u9001\u4f60<\/h4>\n<p>\u7b2c\u4e00&#xff0c;\u591a\u680f\u6392\u7248\u7684 PDF&#xff0c;\u63d0\u53d6\u51fa\u6765\u7684\u6587\u5b57\u987a\u5e8f\u662f\u4e71\u7684&#xff0c;\u5b83\u80fd\u628a\u5de6\u8fb9\u4e00\u680f\u7b2c\u4e09\u6bb5\u63a5\u5230\u53f3\u8fb9\u4e00\u680f\u7b2c\u4e00\u6bb5\u540e\u9762&#xff0c;\u6bd4\u4f60\u5468\u4e00\u65e9\u4e0a\u7684\u8111\u5b50\u8fd8\u6df7\u4e71\u3002<\/p>\n<p>\u7b2c\u4e8c&#xff0c;\u8868\u683c\u63d0\u53d6\u662f\u8001\u5927\u96be&#xff0c;pdfplumber \u548c camelot \u5f97\u642d\u914d\u7740\u7528&#xff0c;\u8ddf\u4e2d\u533b\u5f00\u65b9\u5b50\u4f3c\u7684&#xff0c;\u5355\u5473\u836f\u6cbb\u4e0d\u597d\u75c5\u3002<\/p>\n<p>\u7b2c\u4e09&#xff0c;\u5927\u6587\u4ef6\u5343\u4e07\u522b\u4e00\u80a1\u8111\u585e\u7ed9\u6a21\u578b&#xff0c;\u5b83\u6ca1\u5d29&#xff0c;\u4f60\u94b1\u5305\u5148\u5d29\u4e86\u3002<\/p>\n<h3>4. Excel\/CSV&#xff1a;\u8ba9 Agent \u5b66\u4f1a\u7b97\u8d26<\/h3>\n<p>\u5f88\u591a\u56e2\u961f\u91cc\u6709\u4e2a\u89d2\u8272\u53eb&#034;\u6570\u636e\u5206\u6790\u5e08&#034;&#xff0c;\u5176\u5b9e\u4e3b\u8981\u5de5\u4f5c\u4e0d\u662f\u5206\u6790&#xff0c;\u662f&#034;\u628a\u8001\u677f\u53d1\u7684\u90a3\u5f20\u56fe\u91cc\u7684\u6570\u636e\u518d\u6838\u4e00\u904d&#034;\u3002<\/p>\n<p>\u73b0\u5728\u8ba9 Agent \u5e72\u8fd9\u6d3b&#xff0c;\u601d\u8def\u5c31\u4e00\u6761&#xff1a;\u5148\u8f6c\u6210\u7ed3\u6784\u5316\u6570\u636e&#xff0c;\u518d\u4ea4\u7ed9\u4ee3\u7801\u89e3\u91ca\u5668\u6216\u8005\u6a21\u578b\u53bb\u7b97\u3002\u522b\u4e0a\u6765\u5c31\u8ba9\u6a21\u578b\u770b Excel&#xff0c;\u5b83\u770b Excel \u8ddf\u4f60\u770b\u80a1\u7968 K \u7ebf\u4e00\u6837\u2014\u2014\u56fe\u662f\u6e05\u695a\u7684&#xff0c;\u94b1\u662f\u6ca1\u7684\u3002<\/p>\n<h4>4.1 \u6838\u5fc3\u4ee3\u7801<\/h4>\n<p><span class=\"token keyword\">import<\/span> pandas <span class=\"token keyword\">as<\/span> pd<br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">analyze_excel<\/span><span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> question<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5206\u6790 Excel\/CSV \u6587\u4ef6&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token comment\"># 1. \u8bfb\u53d6\u6587\u4ef6<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> file_path<span class=\"token punctuation\">.<\/span>endswith<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;.csv&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        df <span class=\"token operator\">&#061;<\/span> pd<span class=\"token punctuation\">.<\/span>read_csv<span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        df <span class=\"token operator\">&#061;<\/span> pd<span class=\"token punctuation\">.<\/span>read_excel<span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># 2. \u751f\u6210\u6570\u636e\u6458\u8981&#xff08;\u8ba9\u6a21\u578b\u4e86\u89e3\u6570\u636e\u7ed3\u6784&#xff09;<\/span><br \/>\n    summary <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;shape&#034;<\/span><span class=\"token punctuation\">:<\/span> df<span class=\"token punctuation\">.<\/span>shape<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;columns&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">.<\/span>columns<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;dtypes&#034;<\/span><span class=\"token punctuation\">:<\/span> df<span class=\"token punctuation\">.<\/span>dtypes<span class=\"token punctuation\">.<\/span>astype<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>to_dict<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;sample&#034;<\/span><span class=\"token punctuation\">:<\/span> df<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>to_dict<span class=\"token punctuation\">(<\/span>orient<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;records&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;describe&#034;<\/span><span class=\"token punctuation\">:<\/span> df<span class=\"token punctuation\">.<\/span>describe<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>to_dict<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\"># 3. \u8ba9\u6a21\u578b\u57fa\u4e8e\u6458\u8981\u51b3\u5b9a\u4e0b\u4e00\u6b65\u64cd\u4f5c<\/span><br \/>\n    prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#034;&#034;\u4f60\u662f\u6570\u636e\u5206\u6790\u5e08\u3002\u57fa\u4e8e\u4ee5\u4e0b\u6570\u636e\u6458\u8981&#xff0c;\u56de\u7b54\u7528\u6237\u95ee\u9898\u3002<br \/>\n\u5982\u679c\u9700\u8981\u8fdb\u884c\u8ba1\u7b97\u6216\u7ed8\u56fe&#xff0c;\u8bf7\u8f93\u51fa Python \u4ee3\u7801\u3002<br \/>\n\u6570\u636e\u6458\u8981&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>summary<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"><br \/>\n\u7528\u6237\u95ee\u9898&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>question<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"><br \/>\n\u56de\u7b54\u6216\u8f93\u51fa\u53ef\u6267\u884c\u7684 Python \u4ee3\u7801\u3002&#034;&#034;&#034;<\/span><\/span><br \/>\n    response <span class=\"token operator\">&#061;<\/span> llm<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span>prompt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>content<br \/>\n    <span class=\"token comment\"># \u5982\u679c\u8fd4\u56de\u4ee3\u7801&#xff0c;\u4ea4\u7ed9\u4ee3\u7801\u89e3\u91ca\u5668\u6267\u884c<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> response<\/p>\n<p>\u914d\u4e0a\u4ee3\u7801\u89e3\u91ca\u5668\u4e4b\u540e&#xff0c;\u5b83\u80fd\u81ea\u5df1\u753b\u6298\u7ebf\u56fe\u3001\u67f1\u72b6\u56fe&#xff0c;\u751a\u81f3\u7ed9\u4f60\u6574\u4e00\u4e2a\u6570\u636e\u900f\u89c6\u8868\u3002\u542c\u8d77\u6765\u5f88\u723d\u662f\u5427&#xff1f;<\/p>\n<p>\u662f\u5f88\u723d&#xff0c;\u76f4\u5230\u5b83\u7ed9\u4f60\u7b97\u9519\u4e86\u4e00\u4e2a\u6570&#xff0c;\u7136\u540e\u4e00\u672c\u6b63\u7ecf\u5730\u8f93\u51fa&#xff1a;&#034;\u6839\u636e\u5206\u6790&#xff0c;\u8d35\u516c\u53f8\u4eca\u5e74\u5229\u6da6\u7387\u4e3a 1200%\u3002&#034;\u8001\u677f\u770b\u5b8c\u6fc0\u52a8\u5f97\u5dee\u70b9\u7ed9\u4f60\u6da8\u5de5\u8d44&#xff0c;\u4f60\u5413\u5f97\u8fde\u591c\u6539\u62a5\u8868\u3002<\/p>\n<h3>5. \u8ba9 Agent \u5b66\u4f1a\u753b\u56fe<\/h3>\n<p>\u4ee5\u524d\u505a\u4ea7\u54c1&#xff0c;\u5199\u5b8c\u6587\u6848\u60f3\u914d\u56fe&#xff0c;\u5f97\u6253\u5f00\u8bbe\u8ba1\u7f51\u7ad9&#xff0c;\u641c\u534a\u5c0f\u65f6&#xff0c;\u4e0b\u7d20\u6750&#xff0c;\u62a0\u56fe&#xff0c;\u52a0\u6c34\u5370&#xff0c;\u6700\u540e\u7528\u4e86\u4e00\u5f20\u53bb\u5e74\u56fd\u5e86\u7684\u56fe\u3002<\/p>\n<p>\u73b0\u5728\u76f4\u63a5\u8c03 DALL\u00b7E 3 \u6216\u8005 Stable Diffusion&#xff0c;\u4e00\u53e5\u8bdd\u7684\u4e8b\u3002<\/p>\n<h4>5.1 \u4ee3\u7801\u957f\u8fd9\u6837<\/h4>\n<p><span class=\"token keyword\">from<\/span> openai <span class=\"token keyword\">import<\/span> OpenAI<br \/>\nclient <span class=\"token operator\">&#061;<\/span> OpenAI<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">generate_image<\/span><span class=\"token punctuation\">(<\/span>prompt<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> size<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;1024&#215;1024&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u751f\u6210\u56fe\u7247\u5e76\u8fd4\u56de URL&#034;&#034;&#034;<\/span><br \/>\n    response <span class=\"token operator\">&#061;<\/span> client<span class=\"token punctuation\">.<\/span>images<span class=\"token punctuation\">.<\/span>generate<span class=\"token punctuation\">(<\/span><br \/>\n        model<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;dall-e-3&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        prompt<span class=\"token operator\">&#061;<\/span>prompt<span class=\"token punctuation\">,<\/span><br \/>\n        size<span class=\"token operator\">&#061;<\/span>size<span class=\"token punctuation\">,<\/span><br \/>\n        quality<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;standard&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        n<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">.<\/span>data<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>url<br \/>\n<span class=\"token comment\"># \u4f5c\u4e3a Agent \u5de5\u5177\u6ce8\u518c<\/span><br \/>\nimage_gen_tool <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;generate_image&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u6839\u636e\u6587\u5b57\u63cf\u8ff0\u751f\u6210\u56fe\u7247&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;parameters&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;object&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;properties&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;prompt&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u56fe\u7247\u63cf\u8ff0&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;prompt&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5199\u8bd7\u914d\u56fe\u3001\u4ea7\u54c1\u6982\u5ff5\u56fe\u3001\u8425\u9500\u6d77\u62a5\u8349\u56fe&#xff0c;\u90fd\u80fd\u6574\u3002<\/p>\n<p>\u4f46\u53cb\u60c5\u63d0\u793a&#xff1a;\u5b83\u753b\u51fa\u6765\u7684\u4e1c\u897f&#xff0c;\u7ecf\u5e38\u6709\u4e00\u79cd&#034;\u68a6\u5883\u822c\u7684\u8d85\u73b0\u5b9e\u611f&#034;\u3002\u4f60\u8ba9\u5b83\u753b\u4e00\u53ea\u732b&#xff0c;\u5b83\u80fd\u7ed9\u4f60\u753b\u51fa\u6765\u4e00\u53ea\u516d\u6761\u817f\u3001\u5c3e\u5df4\u5206\u53c9\u3001\u773c\u795e\u6df1\u9083\u7684\u732b\u3002\u4f60\u62ff\u53bb\u7ed9\u8001\u677f\u770b&#xff0c;\u8001\u677f\u8bf4&#xff1a;&#034;\u55ef&#xff0c;\u6709\u521b\u610f\u3002&#034;\u4f60\u5fc3\u91cc\u60f3&#xff1a;\u8fd9\u662f bug&#xff0c;\u4e0d\u662f\u521b\u610f\u3002<\/p>\n<h3>6. \u628a\u8fd9\u4e9b\u96f6\u4ef6\u62fc\u6210\u4e00\u53f0\u673a\u5668<\/h3>\n<p>\u524d\u9762\u90fd\u662f\u96f6\u4ef6&#xff0c;\u73b0\u5728\u7528 LangGraph \u628a\u5b83\u4eec\u4e32\u8d77\u6765\u3002<\/p>\n<p>\u522b\u5bb3\u6015&#xff0c;\u8fd9\u73a9\u610f\u513f\u4e0d\u662f\u8ba9\u4f60\u5b66\u4ec0\u4e48\u65b0\u6846\u67b6&#xff0c;\u672c\u8d28\u4e0a\u5c31\u662f\u753b\u6d41\u7a0b\u56fe\u2014\u2014\u53ea\u4e0d\u8fc7\u4ee5\u524d\u4f60\u662f\u5728\u767d\u677f\u4e0a\u753b&#xff0c;\u73b0\u5728\u662f\u5728\u4ee3\u7801\u91cc\u753b\u3002\u753b\u5b8c\u4e00\u8dd1&#xff0c;\u6d41\u7a0b\u5c31\u81ea\u5df1\u8f6c\u8d77\u6765\u4e86\u3002<\/p>\n<h4>6.1 \u5b8c\u6574\u5de5\u4f5c\u6d41\u4ee3\u7801<\/h4>\n<p><span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> TypedDict<span class=\"token punctuation\">,<\/span> Optional<br \/>\n<span class=\"token keyword\">from<\/span> langgraph<span class=\"token punctuation\">.<\/span>graph <span class=\"token keyword\">import<\/span> StateGraph<span class=\"token punctuation\">,<\/span> END<br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MultiModalState<\/span><span class=\"token punctuation\">(<\/span>TypedDict<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    query<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><br \/>\n    image_path<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    file_path<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    parsed_content<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><br \/>\n    analysis_result<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><br \/>\n    final_output<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">router_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> MultiModalState<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6839\u636e\u8f93\u5165\u7c7b\u578b\u8def\u7531\u5230\u4e0d\u540c\u5904\u7406\u8282\u70b9&#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> state<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;image_path&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;vision&#034;<\/span><br \/>\n    <span class=\"token keyword\">elif<\/span> state<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;file_path&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        ext <span class=\"token operator\">&#061;<\/span> state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;file_path&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>split<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;.&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> ext <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;pdf&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;document&#034;<\/span><br \/>\n        <span class=\"token keyword\">elif<\/span> ext <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;xlsx&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;xls&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;csv&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;spreadsheet&#034;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;text_only&#034;<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">vision_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> MultiModalState<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> MultiModalState<span class=\"token punctuation\">:<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> analyze_image<span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;image_path&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;analysis_result&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">document_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> MultiModalState<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> MultiModalState<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u622a\u65ad\u540e\u4ea4\u7ed9\u6a21\u578b\u603b\u7ed3<\/span><br \/>\n    prompt <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8bf7\u603b\u7ed3\u4ee5\u4e0b\u6587\u6863\u5185\u5bb9&#xff0c;\u56de\u7b54\u7528\u6237\u95ee\u9898&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;query&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n\\\\n<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>content<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">15000]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> llm<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span>prompt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>content<br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;analysis_result&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">spreadsheet_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> MultiModalState<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> MultiModalState<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u8c03\u7528\u524d\u9762\u7684 Excel \u5206\u6790\u903b\u8f91<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> analyze_excel<span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;file_path&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;analysis_result&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">text_only_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> MultiModalState<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> MultiModalState<span class=\"token punctuation\">:<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> llm<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>content<br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;analysis_result&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">integrate_node<\/span><span class=\"token punctuation\">(<\/span>state<span class=\"token punctuation\">:<\/span> MultiModalState<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> MultiModalState<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;final_output&#034;<\/span><span class=\"token punctuation\">:<\/span> state<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;analysis_result&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\"># \u6784\u5efa\u56fe<\/span><br \/>\nworkflow <span class=\"token operator\">&#061;<\/span> StateGraph<span class=\"token punctuation\">(<\/span>MultiModalState<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;router&#034;<\/span><span class=\"token punctuation\">,<\/span> router_node<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;vision&#034;<\/span><span class=\"token punctuation\">,<\/span> vision_node<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;document&#034;<\/span><span class=\"token punctuation\">,<\/span> document_node<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;spreadsheet&#034;<\/span><span class=\"token punctuation\">,<\/span> spreadsheet_node<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;text_only&#034;<\/span><span class=\"token punctuation\">,<\/span> text_only_node<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_node<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;integrate&#034;<\/span><span class=\"token punctuation\">,<\/span> integrate_node<span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>set_entry_point<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;router&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_conditional_edges<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;router&#034;<\/span><span class=\"token punctuation\">,<\/span> router_node<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;vision&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;vision&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;document&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;document&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;spreadsheet&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;spreadsheet&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;text_only&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;text_only&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> node <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;vision&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;document&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;spreadsheet&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;text_only&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    workflow<span class=\"token punctuation\">.<\/span>add_edge<span class=\"token punctuation\">(<\/span>node<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;integrate&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nworkflow<span class=\"token punctuation\">.<\/span>add_edge<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;integrate&#034;<\/span><span class=\"token punctuation\">,<\/span> END<span class=\"token punctuation\">)<\/span><br \/>\napp <span class=\"token operator\">&#061;<\/span> workflow<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">compile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># \u4f7f\u7528\u793a\u4f8b<\/span><br \/>\nresult <span class=\"token operator\">&#061;<\/span> app<span class=\"token punctuation\">.<\/span>invoke<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;query&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u8fd9\u4efd\u8d22\u62a5\u7684\u6838\u5fc3\u6570\u636e\u662f\u4ec0\u4e48&#xff1f;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;file_path&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;financial_report.pdf&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;final_output&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8dd1\u8d77\u6765\u4e4b\u540e\u4f60\u4f1a\u53d1\u73b0&#xff0c;\u8fd9\u73a9\u610f\u513f\u8ddf\u4f60\u516c\u53f8\u7684\u7ec4\u7ec7\u67b6\u6784\u56fe\u957f\u5f97\u51e0\u4e4e\u4e00\u6837&#xff1a;\u4e00\u4e2a\u8def\u7531\u8282\u70b9\u5f53\u8001\u677f&#xff0c;\u4e0b\u9762\u56db\u4e2a\u90e8\u95e8\u5404\u5e72\u5404\u7684&#xff0c;\u6700\u540e\u4e00\u4e2a\u6574\u5408\u8282\u70b9\u5f53\u79d8\u4e66&#xff0c;\u628a\u7ed3\u679c\u6c47\u603b\u7ed9\u4f60\u3002<\/p>\n<p>\u552f\u4e00\u7684\u533a\u522b\u662f\u2014\u2014\u8fd9\u53f0\u673a\u5668\u4e0d\u4f1a\u8bf7\u5047&#xff0c;\u4e0d\u4f1a\u8981\u5e74\u7ec8\u5956&#xff0c;\u4e5f\u4e0d\u4f1a\u5728\u5468\u4e94\u4e0b\u5348\u4e09\u70b9\u95ee\u4f60&#034;\u5468\u672b\u8981\u4e0d\u8981\u4e00\u8d77\u805a\u4e00\u4e0b&#034;\u3002<\/p>\n<h3>7. \u771f\u4e0a\u751f\u4ea7&#xff0c;\u8fd8\u6709\u4e94\u4ef6\u4e8b\u5f97\u60f3\u6e05\u695a<\/h3>\n<h4>7.1 \u5728\u7ebf\u548c\u79bb\u7ebf\u5fc5\u987b\u5206\u5bb6<\/h4>\n<p>\u6587\u6863\u5165\u5e93\u8d70\u5f02\u6b65&#xff1a;OCR\u3001\u6821\u9a8c\u3001\u5206\u5757\u3001\u5411\u91cf\u5316&#xff0c;\u4e00\u6b65\u4e00\u6b65\u6765\u3002\u5728\u7ebf\u95ee\u7b54\u53ea\u67e5\u5df2\u7ecf\u7d22\u5f15\u597d\u7684\u7ed3\u679c\u3002\u522b\u8ba9\u7528\u6237\u7b49&#xff0c;\u7528\u6237\u4e0d\u662f\u4f60\u5bf9\u8c61&#xff0c;\u4e0d\u4f1a\u8ddf\u4f60\u8017\u3002<\/p>\n<h4>7.2 \u89c6\u89c9\u6a21\u578b\u662f\u771f\u8d35<\/h4>\n<p>\u5148\u505a\u9884\u5904\u7406&#xff1a;\u88c1\u526a\u3001\u538b\u7f29\u3001\u80fd OCR \u8f6c\u6587\u672c\u7684\u5c31\u522b\u8ba9\u89c6\u89c9\u6a21\u578b\u770b\u3002\u4e0d\u7136\u4f60\u8dd1\u4e00\u4e2a\u6708&#xff0c;\u8d26\u5355\u5bc4\u8fc7\u6765&#xff0c;\u4f60\u4ee5\u4e3a\u516c\u53f8\u88ab\u9ed1\u5ba2\u5165\u4fb5\u4e86\u3002<\/p>\n<h4>7.3 OCR \u7ed3\u679c\u8981\u52a0\u4e00\u9053\u4eba\u5de5\u5ba1\u6838<\/h4>\n<p>\u4f4e\u7f6e\u4fe1\u5ea6\u7684\u7ed3\u679c\u522b\u76f4\u63a5\u5165\u5e93&#xff0c;\u4e0d\u7136\u4f60\u5411\u91cf\u5e93\u91cc\u5168\u662f&#034;\u4e8c\u96f6\u4e8c\u4e09\u5e74\u8425\u6536\u58f9\u4ebf\u8d30\u4edf\u4e07\u5143\u6574&#034;\u88ab\u8bc6\u522b\u6210&#034;\u4e8c\u96f6\u4e8c\u4e09\u5e74\u8425\u6536\u58f9\u4ebf\u8d30\u4efb\u5143\u6574&#034;\u8fd9\u79cd\u4e1c\u897f\u3002<\/p>\n<h4>7.4 \u6587\u4ef6\u5b89\u5168\u522b\u5077\u61d2<\/h4>\n<p>\u4e0a\u4f20\u7684\u6587\u4ef6\u8981\u505a\u7c7b\u578b\u6821\u9a8c\u3001\u5927\u5c0f\u9650\u5236\u3001\u75c5\u6bd2\u626b\u63cf\u3002\u4f60\u6c38\u8fdc\u4e0d\u77e5\u9053\u7528\u6237\u4f1a\u4f20\u4e0a\u6765\u4ec0\u4e48\u2014\u2014\u53ef\u80fd\u662f\u4e00\u4efd\u8d22\u62a5&#xff0c;\u4e5f\u53ef\u80fd\u662f\u4e00\u4e2a\u4f2a\u88c5\u6210 PDF \u7684\u53ef\u6267\u884c\u6587\u4ef6\u3002\u4e92\u8054\u7f51\u4e0a\u4ec0\u4e48\u4eba\u90fd\u6709&#xff0c;\u5c31\u8ddf\u5c0f\u533a\u4e1a\u4e3b\u7fa4\u4e00\u6837\u3002<\/p>\n<h4>7.5 \u751f\u6001\u5df2\u7ecf\u6210\u719f\u4e86<\/h4>\n<p>2026 \u5e74\u4e86&#xff0c;LangGraph \u5df2\u7ecf\u539f\u751f\u652f\u6301\u591a\u6a21\u6001 Agent \u7f16\u6392&#xff0c;Deep Agents \u6846\u67b6\u4e5f\u628a\u591a\u6a21\u6001\u80fd\u529b\u52a0\u8fdb\u6765\u4e86\u3002\u522b\u518d\u81ea\u5df1\u4ece\u96f6\u64b8\u8f6e\u5b50\u4e86&#xff0c;\u4f60\u64b8\u4e0d\u8fc7\u793e\u533a\u7684&#xff0c;\u5c31\u8ddf\u4f60\u5728\u5bb6\u505a\u996d\u6c38\u8fdc\u6bd4\u4e0d\u8fc7\u5916\u5356\u5c0f\u54e5\u9001\u5f97\u5feb\u4e00\u4e2a\u9053\u7406\u3002<\/p>\n<p>\u884c&#xff0c;\u5c31\u5520\u5230\u8fd9\u3002\u591a\u6a21\u6001\u8fd9\u4e8b\u513f&#xff0c;\u8bf4\u767d\u4e86\u5c31\u662f\u8ba9 Agent \u4ece&#034;\u53ea\u4f1a\u6253\u5b57\u7684\u6587\u5458&#034;\u8fdb\u5316\u6210&#034;\u80fd\u770b\u56fe\u3001\u80fd\u7b97\u8d26\u3001\u80fd\u753b\u56fe\u7684\u5b9e\u4e60\u751f&#034;\u3002<\/p>\n<p>\u5b9e\u4e60\u751f\u8fd8\u4f1a\u72af\u9519&#xff0c;Agent \u4e5f\u4f1a\u3002\u4f46\u5b83\u80dc\u5728\u4e0d\u62b1\u6028\u3001\u4e0d\u6478\u9c7c\u3001\u4e0d\u8bf7\u5047\u2014\u2014\u53ea\u8981\u4f60\u522b\u628a\u8d26\u5355\u770b\u4e86\u3002<\/p>\n<p>P.S. \u63a8\u8350\u4e00\u4e2a\u5927\u795e\u7684\u6559\u7a0b\u7ed9\u60f3\u8981\u4e86\u89e3\u6216\u8005\u5b66\u4e60\u4eba\u5de5\u667a\u80fd\u77e5\u8bc6\u7684\u8bfb\u8005&#xff0c;\u8fd9\u4e2a\u6559\u7a0b\u91cc\u5185\u5bb9\u8bb2\u89e3\u901a\u4fd7\u6613\u61c2\u4e14\u98ce\u8da3\u5e7d\u9ed8&#xff0c;\u5bf9\u6211\u5e2e\u52a9\u5f88\u5927\u3002\u6211\u60f3\u4e0e\u5927\u5bb6\u5206\u4eab\u8fd9\u4e2a\u5b9d\u85cf\u6559\u7a0b&#xff0c;\u8bf7\u70b9\u51fb\u4e0b\u65b9\u94fe\u63a5\u67e5\u770b&#xff0c;\u4f20\u9001\u95e8https:\/\/blog.csdn.net\/qq_74013365<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55\u524d\u8a001. \u6574\u4e2a\u67b6\u5b50\u5148\u642d\u8d77\u67651.1 \u6d41\u7a0b\u56fe\u957f\u8fd9\u68371.2 \u6709\u4e00\u4e2a\u5927\u5751&#xff0c;\u5148\u7ed9\u4f60\u4eec\u6316\u51fa\u67652. \u8ba9 Agent \u5b66\u4f1a\\&#8221;\u770b\u56fe\u8bf4\u8bdd\\&#8221;2.1 \u4ee3\u7801\u5c31\u8fd9\u4e48\u51e0\u884c2.2 \u8fd9\u73a9\u610f\u513f\u771f\u5b9e\u7528\u5904\u5728\u54ea3. PDF \u8fd9\u73a9\u610f\u513f&#xff0c;\u662f\u6587\u6863\u754c\u7684\u6ce5\u77f3\u6d413.1 PDF \u5206\u4e09\u79cd&#xff0c;\u547d\u8fd0\u5404\u4e0d\u76f8\u540c3.2 \u89e3\u6790\u4ee3\u7801&#xff0c;\u62ff\u8d70\u4e0d\u8c223.3 \u51e0\u4e2a\u8e29\u8fc7\u7684\u5751&#xff0c;\u514d\u8d39\u9001\u4f604. Excel\/CSV&#xff1a;\u8ba9 Agent \u5b66\u4f1a\u7b97\u8d264.1 \u6838\u5fc3\u4ee3\u78015. \u8ba9 Agent <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[50],"topic":[],"class_list":["post-116582","post","type-post","status-publish","format-standard","hentry","category-server","tag-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/116582.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u76ee\u5f55\u524d\u8a001. \u6574\u4e2a\u67b6\u5b50\u5148\u642d\u8d77\u67651.1 \u6d41\u7a0b\u56fe\u957f\u8fd9\u68371.2 \u6709\u4e00\u4e2a\u5927\u5751&#xff0c;\u5148\u7ed9\u4f60\u4eec\u6316\u51fa\u67652. \u8ba9 Agent \u5b66\u4f1a&quot;\u770b\u56fe\u8bf4\u8bdd&quot;2.1 \u4ee3\u7801\u5c31\u8fd9\u4e48\u51e0\u884c2.2 \u8fd9\u73a9\u610f\u513f\u771f\u5b9e\u7528\u5904\u5728\u54ea3. PDF \u8fd9\u73a9\u610f\u513f&#xff0c;\u662f\u6587\u6863\u754c\u7684\u6ce5\u77f3\u6d413.1 PDF \u5206\u4e09\u79cd&#xff0c;\u547d\u8fd0\u5404\u4e0d\u76f8\u540c3.2 \u89e3\u6790\u4ee3\u7801&#xff0c;\u62ff\u8d70\u4e0d\u8c223.3 \u51e0\u4e2a\u8e29\u8fc7\u7684\u5751&#xff0c;\u514d\u8d39\u9001\u4f604. Excel\/CSV&#xff1a;\u8ba9 Agent \u5b66\u4f1a\u7b97\u8d264.1 \u6838\u5fc3\u4ee3\u78015. \u8ba9 Agent\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/116582.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-21T13:09:41+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/116582.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/116582.html\",\"name\":\"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-10-21T13:09:41+00:00\",\"dateModified\":\"2026-10-21T13:09:41+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/116582.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/116582.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/116582.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/116582.html","og_locale":"zh_CN","og_type":"article","og_title":"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u76ee\u5f55\u524d\u8a001. \u6574\u4e2a\u67b6\u5b50\u5148\u642d\u8d77\u67651.1 \u6d41\u7a0b\u56fe\u957f\u8fd9\u68371.2 \u6709\u4e00\u4e2a\u5927\u5751&#xff0c;\u5148\u7ed9\u4f60\u4eec\u6316\u51fa\u67652. \u8ba9 Agent \u5b66\u4f1a\"\u770b\u56fe\u8bf4\u8bdd\"2.1 \u4ee3\u7801\u5c31\u8fd9\u4e48\u51e0\u884c2.2 \u8fd9\u73a9\u610f\u513f\u771f\u5b9e\u7528\u5904\u5728\u54ea3. PDF \u8fd9\u73a9\u610f\u513f&#xff0c;\u662f\u6587\u6863\u754c\u7684\u6ce5\u77f3\u6d413.1 PDF \u5206\u4e09\u79cd&#xff0c;\u547d\u8fd0\u5404\u4e0d\u76f8\u540c3.2 \u89e3\u6790\u4ee3\u7801&#xff0c;\u62ff\u8d70\u4e0d\u8c223.3 \u51e0\u4e2a\u8e29\u8fc7\u7684\u5751&#xff0c;\u514d\u8d39\u9001\u4f604. Excel\/CSV&#xff1a;\u8ba9 Agent \u5b66\u4f1a\u7b97\u8d264.1 \u6838\u5fc3\u4ee3\u78015. \u8ba9 Agent","og_url":"https:\/\/www.wsisp.com\/helps\/116582.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-10-21T13:09:41+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"5 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/116582.html","url":"https:\/\/www.wsisp.com\/helps\/116582.html","name":"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-10-21T13:09:41+00:00","dateModified":"2026-10-21T13:09:41+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/116582.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/116582.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/116582.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u591a\u6a21\u6001Agent\u5b9e\u6218\uff1a\u7528LangGraph\u6253\u9020\u80fd\u770b\u56fe\u7b97\u8d26\u7684AI\u52a9\u624b"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/116582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=116582"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/116582\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=116582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=116582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=116582"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=116582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}