{"id":91753,"date":"2026-08-08T12:41:00","date_gmt":"2026-08-08T04:41:00","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/91753.html"},"modified":"2026-08-08T12:41:00","modified_gmt":"2026-08-08T04:41:00","slug":"%e3%80%90langgraph%e5%ae%9e%e6%88%98%e3%80%91%e3%80%8alanggraph%e5%ae%9e%e6%88%98%e3%80%8b_154-%e7%ac%ac8%e7%ab%a0-langgraph%e5%b9%b3%e5%8f%b0-langgraph-json%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/91753.html","title":{"rendered":"\u3010LangGraph\u5b9e\u6218\u3011\u300aLangGraph\u5b9e\u6218\u300b_154.[\u7b2c8\u7ae0 LangGraph\u5e73\u53f0] langgraph.json\u914d\u7f6e\u6587\u4ef6\uff1a\u5e94\u7528\u7a0b\u5e8f\u683c\u5f0f\u5b9a\u4e49\u8be6\u89e3"},"content":{"rendered":"

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u90e8\u7f72\u603b\u62a5\u9519？\u4f60\u53ef\u80fd\u8fdeLangGraph\u7684"\u8eab\u4efd\u8bc1"\u90fd\u6ca1\u5199\u5bf9！\u4e00\u6587\u62c6\u89e3langgraph.json\u6240\u6709\u6697\u5751，\u8ba9\u4f60\u7684Agent\u4ece\u672c\u5730\u8dd1\u901a\u5230\u4e91\u7aef\u4e1d\u6ed1\u4e0a\u7ebf\u3002\u8fd9\u7bc7\u5185\u5bb9\u628a\u5e73\u53f0\u914d\u7f6e\u6587\u4ef6\u7684\u6bcf\u4e2a\u5b57\u6bb5\u63b0\u5f00\u4e86\u3001\u63c9\u788e\u4e86\u8bb2，\u770b\u5b8c\u4f60\u5c31\u80fd\u660e\u767d：\u4e3a\u4ec0\u4e48\u4ee3\u7801\u5728\u672c\u5730\u8dd1\u5f97\u6b22，\u4e00\u4e0a\u4e91\u5c31\u6446\u70c2\u2014\u2014\u95ee\u9898\u516b\u6210\u51fa\u5728\u8fd9\u4e2a\u5c0f\u5c0f\u7684JSON\u91cc\u3002<\/p>\n

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Agent\u6ce8\u518c\u4e0e\u5165\u53e3<\/p>\n

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  • graphs\u5b57\u6bb5：\u7ed9\u4f60\u7684Agent\u529e\u4e00\u5f20"\u4e91\u7aef\u8eab\u4efd\u8bc1"<\/li>\n
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  • env\u5b57\u6bb5：\u73af\u5883\u53d8\u91cf\u7684"\u6697\u53f7\u672c"<\/li>\n
  • docker\u4e0enode\u5b57\u6bb5：\u8fd0\u884c\u73af\u5883\u7684"\u79c1\u4eba\u8ba2\u5236"<\/li>\n
  • http\u5b57\u6bb5：API\u95e8\u9762\u7684"\u88c5\u4fee\u624b\u518c"<\/li>\n
  • \u907f\u5751\u6025\u8bca\u5ba4：\u914d\u7f6e\u68c0\u67e5\u7684"\u516d\u8109\u795e\u5251"<\/li>\n

    \u55e8，\u5927\u5bb6\u597d\u5440，\u6211\u662f\u4f60\u7684\u8001\u670b\u53cb\u7cbe\u901a\u4ee3\u7801\u5927\u4ed9\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u4e00\u8d77\u5b66\u4e60 \u300aLangChain\u6838\u5fc3\u6280\u672f\u4e0eLLM\u9879\u76ee\u5b9e\u8df5\u300b\u3002<\/p>\n

    \n

    \u201c\u996d\u8981\u4e00\u53e3\u4e00\u53e3\u5403，\u4ee3\u7801\u8981\u4e00\u884c\u4e00\u884c\u6572，\u4f46\u914d\u7f6e\u6587\u4ef6\u8981\u662f\u5199\u9519\u4e00\u884c，\u524d\u9762\u4e00\u5343\u884c\u4ee3\u7801\u5168\u767d\u5e72\u3002\u201d<\/p>\n

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    \u522b\u7b11，\u8fd9\u79cd"\u914d\u7f6e\u523a\u5ba2"\u5751\u8fc7\u7684\u65b0\u624b，\u80fd\u4ece\u5317\u4eac\u6392\u5230\u5e7f\u5dde\u3002\u4eca\u5929\u54b1\u5c31\u628a\u8fd9\u4e2a langgraph.json \u7684\u5e95\u88e4\u7ed9\u6252\u4e86，\u628a\u5b83\u6bcf\u4e2a\u5b57\u6bb5\u7684\u813e\u6c14\u3001\u559c\u597d\u3001\u96f7\u533a，\u90fd\u804a\u4e2a\u660e\u660e\u767d\u767d\u3002\u4e89\u53d6\u8ba9\u4f60\u770b\u5b8c\u8fd9\u7bc7，\u4ee5\u540e\u5199\u914d\u7f6e\u8ddf\u5199Python\u4e00\u6837\u987a\u624b\u3002<\/p>\n

    \n

    1. graphs\u5b57\u6bb5：\u7ed9\u4f60\u7684Agent\u529e\u4e00\u5f20"\u4e91\u7aef\u8eab\u4efd\u8bc1"<\/h4>\n

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    \u6362\u53e5\u8bdd\u8bf4，\u8fd9\u5c31\u662f\u4f60\u7684Agent\u5728LangGraph\u4e91\u5e73\u53f0\u4e0a\u7684"\u8eab\u4efd\u8bc1\u53f7\u7801"\u3002\u4f60\u4ee3\u7801\u91cc\u5199\u5f97\u518d\u5929\u82b1\u4e71\u5760，\u5e73\u53f0\u53ea\u8ba4\u8fd9\u4e2a\u5b57\u6bb5\u6307\u660e\u7684\u5165\u53e3\u3002<\/p>\n

    #mermaid-svg-P9JSxEAjqVHzwOHE{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-P9JSxEAjqVHzwOHE .error-icon{fill:#552222;}#mermaid-svg-P9JSxEAjqVHzwOHE .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-P9JSxEAjqVHzwOHE .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-P9JSxEAjqVHzwOHE .marker{fill:#333333;stroke:#333333;}#mermaid-svg-P9JSxEAjqVHzwOHE .marker.cross{stroke:#333333;}#mermaid-svg-P9JSxEAjqVHzwOHE svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-P9JSxEAjqVHzwOHE p{margin:0;}#mermaid-svg-P9JSxEAjqVHzwOHE .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE .cluster-label text{fill:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE .cluster-label span{color:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE .cluster-label span p{background-color:transparent;}#mermaid-svg-P9JSxEAjqVHzwOHE .label text,#mermaid-svg-P9JSxEAjqVHzwOHE span{fill:#333;color:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE .node rect,#mermaid-svg-P9JSxEAjqVHzwOHE .node circle,#mermaid-svg-P9JSxEAjqVHzwOHE .node ellipse,#mermaid-svg-P9JSxEAjqVHzwOHE .node polygon,#mermaid-svg-P9JSxEAjqVHzwOHE .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-P9JSxEAjqVHzwOHE .rough-node .label text,#mermaid-svg-P9JSxEAjqVHzwOHE .node .label text,#mermaid-svg-P9JSxEAjqVHzwOHE .image-shape .label,#mermaid-svg-P9JSxEAjqVHzwOHE .icon-shape .label{text-anchor:middle;}#mermaid-svg-P9JSxEAjqVHzwOHE .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-P9JSxEAjqVHzwOHE .rough-node .label,#mermaid-svg-P9JSxEAjqVHzwOHE .node .label,#mermaid-svg-P9JSxEAjqVHzwOHE .image-shape .label,#mermaid-svg-P9JSxEAjqVHzwOHE .icon-shape .label{text-align:center;}#mermaid-svg-P9JSxEAjqVHzwOHE .node.clickable{cursor:pointer;}#mermaid-svg-P9JSxEAjqVHzwOHE .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-P9JSxEAjqVHzwOHE .arrowheadPath{fill:#333333;}#mermaid-svg-P9JSxEAjqVHzwOHE .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-P9JSxEAjqVHzwOHE .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-P9JSxEAjqVHzwOHE .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-P9JSxEAjqVHzwOHE .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-P9JSxEAjqVHzwOHE .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-P9JSxEAjqVHzwOHE .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-P9JSxEAjqVHzwOHE .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-P9JSxEAjqVHzwOHE .cluster text{fill:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE .cluster span{color:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-P9JSxEAjqVHzwOHE .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-P9JSxEAjqVHzwOHE rect.text{fill:none;stroke-width:0;}#mermaid-svg-P9JSxEAjqVHzwOHE .icon-shape,#mermaid-svg-P9JSxEAjqVHzwOHE .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-P9JSxEAjqVHzwOHE .icon-shape p,#mermaid-svg-P9JSxEAjqVHzwOHE .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-P9JSxEAjqVHzwOHE .icon-shape .label rect,#mermaid-svg-P9JSxEAjqVHzwOHE .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-P9JSxEAjqVHzwOHE .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-P9JSxEAjqVHzwOHE .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-P9JSxEAjqVHzwOHE :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}#mermaid-svg-P9JSxEAjqVHzwOHE .blue>*{fill:#99ccff!important;stroke:#0066cc!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-P9JSxEAjqVHzwOHE .blue span{fill:#99ccff!important;stroke:#0066cc!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-P9JSxEAjqVHzwOHE .blue tspan{fill:#000!important;}#mermaid-svg-P9JSxEAjqVHzwOHE .green>*{fill:#99ff99!important;stroke:#009900!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-P9JSxEAjqVHzwOHE .green span{fill:#99ff99!important;stroke:#009900!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-P9JSxEAjqVHzwOHE .green tspan{fill:#000!important;}<\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    graphs\u5b57\u6bb5<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    key: customer_support<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    key: data_analyst<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    .\/src\/support.py:graph<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    .\/src\/analyst.py:workflow<\/p>\n

    <\/span><\/p>\n

    \u75db\u70b9\u5206\u6790<\/p>\n

    \u65b0\u624b\u5728\u8fd9\u4e2a\u5b57\u6bb5\u4e0a\u683d\u7684\u8ddf\u5934，\u4e3b\u8981\u96c6\u4e2d\u5728\u4e09\u4e2a\u5730\u65b9\u3002<\/p>\n

    \u7b2c\u4e00，\u8def\u5f84\u5199\u9519\u3002\u5f88\u591a\u4eba\u672c\u5730\u5f00\u53d1\u4e60\u60ef\u76f4\u63a5 python agent.py \u8dd1，\u6587\u4ef6\u653e\u54ea\u513f\u90fd\u65e0\u6240\u8c13\u3002\u4f46LangGraph\u5e73\u53f0\u7684\u52a0\u8f7d\u673a\u5236，\u672c\u8d28\u4e0a\u662f\u4ece\u9879\u76ee\u6839\u76ee\u5f55\u505a\u6a21\u5757\u5bfc\u5165\u3002\u4f60\u5199 ".\/agent.py:graph"，\u7ed3\u679c\u6587\u4ef6\u5b9e\u9645\u662f .\/src\/agent.py，\u5e73\u53f0\u4e00\u542f\u52a8\u5c31\u7ed9\u4f60\u629b\u4e00\u4e2a\u627e\u4e0d\u5230\u6a21\u5757\u7684\u9519\u8bef\u3002\u8fd8\u6709\u4eba\u5728Windows\u4e0a\u5f00\u53d1，\u8def\u5f84\u5927\u5c0f\u5199\u4e0d\u654f\u611f，\u5199\u6210 ".\/Agent.py:graph"，\u672c\u5730\u8dd1\u5f97\u6b22，\u4e00\u4e0aLinux\u670d\u52a1\u5668，\u76f4\u63a5\u6302\u3002<\/p>\n

    \u7b2c\u4e8c，\u53d8\u91cf\u540d\u5bf9\u4e0d\u4e0a\u3002\u4f60\u5728\u4ee3\u7801\u91cc\u53ef\u80fd\u5199\u7684\u662f workflow = StateGraph(…)，\u7136\u540e app = workflow.compile()，\u7ed3\u679c\u914d\u7f6e\u6587\u4ef6\u91cc\u5fc3\u8840\u6765\u6f6e\u5199\u4e86\u4e2a "agent.py:graph"\u3002\u5e73\u53f0\u4f1a\u53bb agent.py \u91cc\u627e\u4e00\u4e2a\u53eb graph \u7684\u53d8\u91cf，\u627e\u4e0d\u5230\u5c31\u50bb\u773c\u4e86\u3002\u66f4\u9690\u853d\u7684\u662f，\u6709\u4eba\u8fd4\u56de\u7684\u662f StateGraph \u6784\u5efa\u5668，\u5fd8\u4e86\u8c03\u7528 compile()，\u5e73\u53f0\u62ff\u5230\u4e00\u4e2a\u672a\u7f16\u8bd1\u7684\u56fe，\u8fd0\u884c\u65f6\u5404\u79cd\u8be1\u5f02\u884c\u4e3a\u3002<\/p>\n

    \u7b2c\u4e09，\u76f8\u5bf9\u5bfc\u5165\u641e\u5d29\u5fc3\u6001\u3002\u4f60\u7684 agent.py \u91cc\u5982\u679c\u7528\u4e86 from .utils import some_tool，\u90a3\u6574\u4e2a\u6587\u4ef6\u5fc5\u987b\u5904\u4e8e\u4e00\u4e2a\u5408\u6cd5\u7684Python\u5305\u7ed3\u6784\u91cc\u3002\u5e73\u53f0\u5728\u5bfc\u5165 .\/agent.py \u65f6，\u5982\u679c\u5468\u56f4\u7f3a\u5c11 __init__.py \u6216\u8005\u5305\u6839\u76ee\u5f55\u6ca1\u5904\u7406\u597d，\u76f8\u5bf9\u5bfc\u5165\u4f1a\u76f4\u63a5\u70b8\u3002<\/p>\n

    \u770b\u770b\u8fd9\u4e2a\u5178\u578b\u7684\u9519\u8bef\u914d\u7f6e：<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "my_agent"<\/span>:<\/span> "agent.py:graph"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u53d1\u73b0\u95ee\u9898\u4e86\u5417？\u8def\u5f84\u6ca1\u52a0 .\/，\u5728\u67d0\u4e9b\u89e3\u6790\u573a\u666f\u4e0b，\u5e73\u53f0\u53ef\u80fd\u628a\u5b83\u5f53\u6210\u4e00\u4e2a\u7b2c\u4e09\u65b9\u5305\u540d\u53bbimport，\u800c\u4e0d\u662f\u672c\u5730\u6587\u4ef6\u3002\u518d\u770b\u4ee3\u7801\u91cc：<\/p>\n

    from<\/span> langgraph.<\/span>graph import<\/span> StateGraph
    \nfrom<\/span> .<\/span>utils import<\/span> tool # \u76f8\u5bf9\u5bfc\u5165！<\/span><\/p>\n

    builder =<\/span> StateGraph(<\/span>.<\/span>.<\/span>.<\/span>)<\/span>
    \nbuilder.<\/span>add_node(<\/span>"node1"<\/span>,<\/span> tool)<\/span>
    \napp =<\/span> builder.<\/span>compile<\/span>(<\/span>)<\/span><\/p>\n

    \u914d\u7f6e\u91cc\u5199\u7684\u662f agent.py:graph，\u4f46\u4ee3\u7801\u91cc\u53d8\u91cf\u53eb app，\u800c\u4e14\u7528\u4e86\u76f8\u5bf9\u5bfc\u5165\u3002\u8fd9\u90e8\u7f72\u4e0a\u53bb，\u62a5\u9519\u4fe1\u606f\u80fd\u8ba9\u4f60\u6000\u7591\u4eba\u751f\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\/\u6b63\u786e\u505a\u6cd5<\/p>\n

    \u9996\u5148，\u547d\u540d\u8981\u8001\u5b9e\u3002\u56fe\u7f16\u8bd1\u5b8c\u4e86，\u53d8\u91cf\u540d\u5c31\u89c4\u8303\u4e00\u70b9，\u53eb graph \u633a\u597d，\u522b\u6574\u90a3\u4e9b app\u3001workflow_final_v2 \u4e4b\u7c7b\u7684\u82b1\u6d3b，\u9664\u975e\u4f60\u8bb0\u5f97\u4f4f\u3002<\/p>\n

    \u5176\u6b21，\u8def\u5f84\u8981\u7528\u4ece langgraph.json \u6240\u5728\u76ee\u5f55\u51fa\u53d1\u7684\u76f8\u5bf9\u8def\u5f84，\u5e76\u4e14\u5efa\u8bae\u660e\u786e\u52a0\u4e0a .\/\u3002\u9879\u76ee\u7ed3\u6784\u8981\u6e05\u6670：<\/p>\n

    my_project\/
    \n\u251c\u2500\u2500 langgraph.json
    \n\u251c\u2500\u2500 .env
    \n\u2514\u2500\u2500 src\/
    \n \u251c\u2500\u2500 __init__.py
    \n \u251c\u2500\u2500 agent.py
    \n \u2514\u2500\u2500 utils.py<\/p>\n

    agent.py \u91cc\u7684\u4ee3\u7801：<\/p>\n

    from<\/span> langgraph.<\/span>graph import<\/span> StateGraph
    \nfrom<\/span> .<\/span>utils import<\/span> tool # \u5305\u5185\u76f8\u5bf9\u5bfc\u5165，\u5408\u6cd5<\/span><\/p>\n

    builder =<\/span> StateGraph(<\/span>.<\/span>.<\/span>.<\/span>)<\/span>
    \nbuilder.<\/span>add_node(<\/span>"node1"<\/span>,<\/span> tool)<\/span>
    \nbuilder.<\/span>add_edge(<\/span>"node1"<\/span>,<\/span> "end"<\/span>)<\/span>
    \ngraph =<\/span> builder.<\/span>compile<\/span>(<\/span>)<\/span> # \u660e\u786e\u7f16\u8bd1，\u53d8\u91cf\u540d\u5bf9\u9f50<\/span><\/p>\n

    \u5bf9\u5e94\u7684 langgraph.json：<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "my_agent"<\/span>:<\/span> ".\/src\/agent.py:graph"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u5982\u679c\u9879\u76ee\u7b80\u5355，\u4e0d\u60f3\u641e\u5305\u7ed3\u6784，\u90a3\u5c31\u5168\u653e\u6839\u76ee\u5f55，\u7528\u5e73\u7ea7\u5bfc\u5165，\u907f\u514d\u76f8\u5bf9\u5bfc\u5165\u7684\u9ebb\u70e6：<\/p>\n

    from<\/span> langgraph.<\/span>graph import<\/span> StateGraph
    \nfrom<\/span> utils import<\/span> tool # \u540c\u7ea7\u5bfc\u5165<\/span><\/p>\n

    builder =<\/span> StateGraph(<\/span>.<\/span>.<\/span>.<\/span>)<\/span>
    \ngraph =<\/span> builder.<\/span>compile<\/span>(<\/span>)<\/span><\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "my_agent"<\/span>:<\/span> ".\/agent.py:graph"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u6837\u505a\u7684\u597d\u5904\u662f，\u5e73\u53f0\u5bfc\u5165\u673a\u5236\u548c\u4f60\u672c\u5730 python agent.py \u7684\u884c\u4e3a\u9ad8\u5ea6\u4e00\u81f4，\u6392\u67e5\u95ee\u9898\u65f6\u8111\u5b50\u4e0d\u7528\u5207\u6362\u4e0a\u4e0b\u6587\u3002\u800c\u4e14\u4e00\u4e2a\u9879\u76ee\u5b8c\u5168\u53ef\u4ee5\u6ce8\u518c\u591a\u4e2a\u56fe，\u6bd4\u5982\u4e00\u4e2a\u5ba2\u670dAgent\u3001\u4e00\u4e2a\u6570\u636e\u5206\u6790Agent，\u5404\u81ea\u72ec\u7acb\u5347\u7ea7：<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "customer_support"<\/span>:<\/span> ".\/src\/support.py:graph"<\/span>,<\/span>
    \n "data_analyst"<\/span>:<\/span> ".\/src\/analyst.py:graph"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u5c0f\u7ed3<\/p>\n

    graphs \u5b57\u6bb5\u662fLangGraph\u5e73\u53f0\u8ba4\u8bc6\u4f60\u7684\u552f\u4e00\u5165\u53e3\u3002\u8def\u5f84\u8981\u5bf9，\u53d8\u91cf\u540d\u8981\u51c6，\u56fe\u4e00\u5b9a\u8981\u662f\u7f16\u8bd1\u540e\u7684\u5b9e\u4f8b\u3002\u8fd9\u5c31\u50cf\u7ed9Agent\u529e\u8eab\u4efd\u8bc1，\u7167\u7247\u548c\u59d3\u540d\u9519\u4e00\u4e2a，\u5b89\u68c0\u90fd\u8fc7\u4e0d\u4e86\u3002<\/p>\n

    \n

    2. dependencies\u5b57\u6bb5：\u4f9d\u8d56\u7ba1\u7406\u7684"\u751f\u6b7b\u7c3f"<\/h4>\n

    \u70b9\u9898<\/p>\n

    \u4ee3\u7801\u518d\u725b，\u7f3a\u5c11\u4f9d\u8d56\u5305，\u8dd1\u5230\u4e91\u7aef\u5c31\u662f\u4e00\u4e2a\u5149\u6746\u53f8\u4ee4\u3002dependencies \u5b57\u6bb5\u5c31\u662f\u544a\u8bc9LangGraph\u5e73\u53f0："\u6211\u8fd9\u4e2a\u9879\u76ee\u9700\u8981\u8fd9\u4e9b\u7b2c\u4e09\u65b9\u5e93，\u9ebb\u70e6\u4f60\u5728\u5bb9\u5668\u91cc\u7ed9\u6211\u88c5\u4e0a\u3002"\u8fd9\u4e2a\u5b57\u6bb5\u652f\u6301\u591a\u79cd\u5f62\u5f0f，\u6700\u5e38\u89c1\u7684\u662f\u5b57\u7b26\u4e32\u6570\u7ec4，\u6bcf\u4e2a\u5143\u7d20\u53ef\u4ee5\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u5305\u540d\u52a0\u7248\u672c\u53f7，\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u4f9d\u8d56\u6587\u4ef6（\u5982 requirements.txt）\u3002<\/p>\n

    \u75db\u70b9\u5206\u6790<\/p>\n

    \u65b0\u624b\u5728\u8fd9\u4e2a\u5b57\u6bb5\u4e0a\u7684\u8ff7\u60d1\u884c\u4e3a，\u582a\u79f0\u4eba\u7c7b\u591a\u6837\u6027\u89c2\u5bdf\u6837\u672c\u3002<\/p>\n

    \u7b2c\u4e00\u79cd，\u91cd\u590d\u9020\u8f6e\u5b50\u5f0f\u624b\u52a8\u642c\u8fd0\u3002\u672c\u5730\u660e\u660e\u6709 requirements.txt，\u91cc\u9762\u5199\u5f97\u6574\u6574\u9f50\u9f50，\u65b0\u624b\u6123\u662f\u628a\u6bcf\u4e2a\u5305\u91cd\u65b0\u624b\u6253\u5230 langgraph.json \u91cc\u3002\u7ed3\u679c\u4e24\u8fb9\u7248\u672c\u5bf9\u4e0d\u4e0a，\u672c\u5730\u8dd1\u7248\u672cA，\u4e91\u7aef\u88c5\u7248\u672cB，\u884c\u4e3a\u4e0d\u4e00\u81f4，\u6392\u67e5\u5230\u5410\u8840\u3002<\/p>\n

    \u7b2c\u4e8c\u79cd，\u683c\u5f0f\u4e71\u7096\u3002\u6709\u4eba\u628a requirements.txt \u7684\u5185\u5bb9\u539f\u6837\u7c98\u8d34\u8fdbJSON\u6570\u7ec4：<\/p>\n

    {<\/span>
    \n "dependencies"<\/span>:<\/span> [<\/span>
    \n "langgraph==0.1.0\\\\nopenai==1.0.0\\\\npandas==2.0.0"<\/span>
    \n ]<\/span>
    \n}<\/span><\/p>\n

    \u5e73\u53f0\u4e00\u770b，\u8fd9\u662f\u4e00\u4e2a\u5305\u542b\u6362\u884c\u7b26\u7684\u5b57\u7b26\u4e32，\u5f53\u6210\u4e00\u4e2a\u5305\u540d\u53bb\u88c5，\u600e\u4e48\u53ef\u80fd\u6210\u529f？<\/p>\n

    \u7b2c\u4e09\u79cd，\u672c\u5730\u5305\u5f15\u7528\u4e00\u8138\u61f5\u3002\u4f60\u5199\u4e86\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5de5\u5177\u5305\u653e\u5728 .\/packages\/my_tools，\u4e3b\u9879\u76ee\u4f9d\u8d56\u5b83\u3002\u7ed3\u679c\u4f60\u5728 dependencies \u91cc\u5199 ".\/packages\/my_tools"，\u5e73\u53f0\u4e0d\u8ba4\u8bc6，\u56e0\u4e3a\u5b83\u9700\u8981\u7279\u5b9a\u7684\u5bf9\u8c61\u683c\u5f0f\u6765\u58f0\u660e\u672c\u5730\u8def\u5f84\u4f9d\u8d56\u3002<\/p>\n

    \u7b2c\u56db\u79cd，\u5f00\u53d1\u4f9d\u8d56\u751f\u4ea7\u4f9d\u8d56\u4e0d\u5206\u3002\u628a pytest\u3001black\u3001jupyter \u5168\u585e\u8fdb\u53bb，\u6784\u5efa\u955c\u50cf\u65f6\u6162\u5f97\u50cf\u4e4c\u9f9f\u722c，\u8fd8\u53ef\u80fd\u56e0\u4e3a\u67d0\u4e9b\u5f00\u53d1\u5305\u7684\u5b50\u4f9d\u8d56\u51b2\u7a81\u5bfc\u81f4\u5b89\u88c5\u5931\u8d25\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\/\u6b63\u786e\u505a\u6cd5<\/p>\n

    \u7b80\u5355\u9879\u76ee，\u76f4\u63a5\u7528\u5b57\u7b26\u4e32\u6570\u7ec4\u6700\u7a33\u3002\u5e73\u53f0\u652f\u6301\u5728\u6570\u7ec4\u91cc\u76f4\u63a5\u5f15\u7528 requirements.txt，\u8fd9\u662f\u6211\u6700\u63a8\u8350\u7684\u5199\u6cd5，\u907f\u514d\u7ef4\u62a4\u4e24\u4efd\u4f9d\u8d56\u6e05\u5355：<\/p>\n

    {<\/span>
    \n "dependencies"<\/span>:<\/span> [<\/span>
    \n "-r requirements.txt"<\/span>
    \n ]<\/span>
    \n}<\/span><\/p>\n

    \u4f60\u7684 requirements.txt \u5c31\u6309\u8001\u89c4\u77e9\u5199：<\/p>\n

    langgraph>=0.1.0,<0.2.0
    \nlangchain-openai>=0.1.0
    \npandas>=2.0.0
    \npython-dotenv>=1.0.0<\/p>\n

    \u5982\u679c\u4f60\u4e0d\u60f3\u7528\u6587\u4ef6，\u6216\u8005\u9700\u8981\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236，\u76f4\u63a5\u5199\u6570\u7ec4\u4e5f\u884c，\u4f46\u8bb0\u5f97\u9501\u7248\u672c\u53f7，\u522b\u88f8\u5199 langgraph，\u8981\u5199\u6210 langgraph>=0.1.0 \u8fd9\u79cd\u5f62\u5f0f，\u9632\u6b62\u672a\u6765\u7248\u672c breaking change \u628a\u4f60\u57cb\u4e86：<\/p>\n

    {<\/span>
    \n "dependencies"<\/span>:<\/span> [<\/span>
    \n "langgraph>=0.1.0"<\/span>,<\/span>
    \n "langchain-openai>=0.1.0"<\/span>,<\/span>
    \n "pandas>=2.0.0"<\/span>
    \n ]<\/span>
    \n}<\/span><\/p>\n

    \u5bf9\u4e8e\u6709\u672c\u5730\u5305\u7684\u573a\u666f，\u53ef\u4ee5\u4f7f\u7528\u5bf9\u8c61\u5f62\u5f0f（\u5177\u4f53\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684LangGraph\u5e73\u53f0\u7248\u672c，\u4f46\u6838\u5fc3\u601d\u8def\u4e00\u81f4）：<\/p>\n

    {<\/span>
    \n "dependencies"<\/span>:<\/span> {<\/span>
    \n "pip"<\/span>:<\/span> [<\/span>
    \n "langgraph>=0.1.0"<\/span>,<\/span>
    \n "openai>=1.0.0"<\/span>
    \n ]<\/span>,<\/span>
    \n "local"<\/span>:<\/span> [<\/span>
    \n ".\/packages\/my_tools"<\/span>
    \n ]<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u91cc\u7684\u5173\u952e\u662f，local \u6307\u5411\u7684\u76ee\u5f55\u91cc，\u5fc5\u987b\u6709\u4e00\u4e2a\u5408\u6cd5\u7684 setup.py \u6216 pyproject.toml，\u8ba9 pip \u80fd\u4ee5 editable \u6216\u666e\u901a\u6a21\u5f0f\u5b89\u88c5\u5b83\u3002\u522b\u53ea\u662f\u4e00\u4e2a\u5149\u79c3\u79c3\u7684 .py \u6587\u4ef6\u3002<\/p>\n

    \u53e6\u5916，\u68c0\u67e5\u4e00\u4e0b，\u4f60\u7684\u4f9d\u8d56\u91cc\u771f\u7684\u9700\u8981 pytest \u5417？\u4e0d\u9700\u8981\u5c31\u5220\u6389\u3002\u4e91\u7aef\u8fd0\u884c\u53ea\u5173\u5fc3\u80fd\u8ba9\u4f60\u7684Agent\u6d3b\u8d77\u6765\u7684\u5305，\u5176\u4ed6\u7684\u90fd\u662f\u566a\u97f3\u3002<\/p>\n

    \u5c0f\u7ed3<\/p>\n

    \u4f9d\u8d56\u58f0\u660e\u662f\u90e8\u7f72\u7684\u7cae\u8349\u3002\u80fd\u7528 requirements.txt \u7edf\u4e00\u7ba1\u7406\u5c31\u522b\u624b\u6284，\u7248\u672c\u53f7\u8be5\u9501\u5c31\u9501，\u672c\u5730\u5305\u786e\u4fdd\u662f\u53ef\u5b89\u88c5\u7684\u5408\u6cd5\u5305\u3002\u7cae\u8349\u4e0d\u8db3，\u518d\u597d\u7684Agent\u4e5f\u5f97\u997f\u6b7b\u5728\u534a\u8def\u3002<\/p>\n

    \n

    3. env\u5b57\u6bb5：\u73af\u5883\u53d8\u91cf\u7684"\u6697\u53f7\u672c"<\/h4>\n

    \u70b9\u9898<\/p>\n

    \u5927\u6a21\u578b\u5e94\u7528\u79bb\u4e0d\u5f00API Key\u3001\u6570\u636e\u5e93\u8fde\u63a5\u4e32\u3001\u7b2c\u4e09\u65b9\u670d\u52a1\u4ee4\u724c\u3002\u8fd9\u4e9b\u4e1c\u897f\u6253\u6b7b\u90fd\u4e0d\u80fd\u786c\u7f16\u7801\u8fdb\u4ee3\u7801\u91cc\u3002env \u5b57\u6bb5\u5c31\u662f\u544a\u8bc9LangGraph\u5e73\u53f0：\u201c\u53bb\u8fd9\u4e2a\u6587\u4ef6\u91cc\u627e\u73af\u5883\u53d8\u91cf，\u7136\u540e\u6ce8\u5165\u5230\u8fd0\u884c\u73af\u5883\u91cc\u3002\u201d \u901a\u5e38\u5b83\u6307\u5411\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u7684\u4e00\u4e2a .env \u6587\u4ef6\u3002<\/p>\n

    \u75db\u70b9\u5206\u6790<\/p>\n

    \u8fd9\u4e2a\u5b57\u6bb5\u770b\u4f3c\u7b80\u5355，\u4f46\u65b0\u624b\u5728\u8fd9\u91cc\u72af\u7684\u9519，\u5f80\u5f80\u5e26\u7740\u4e00\u79cd"\u6211\u4ee5\u4e3a\u8fd9\u6837\u5c31\u884c"\u7684\u81ea\u4fe1\u3002<\/p>\n

    \u7b2c\u4e00\u79cd\u9519\u8bef，\u8def\u5f84\u5bf9\u4e0d\u4e0a\u3002\u4f60\u660e\u660e\u628a\u73af\u5883\u53d8\u91cf\u5199\u5728\u4e86 .env.local \u91cc，\u7ed3\u679c langgraph.json \u91cc\u5199\u7684\u662f "env": ".env"\u3002\u5e73\u53f0\u627e\u4e0d\u5230\u6587\u4ef6，\u81ea\u7136\u6ce8\u5165\u4e86\u4e2a\u5bc2\u5bde，\u4f60\u7684\u4ee3\u7801\u91cc os.getenv("OPENAI_API_KEY") \u8fd4\u56de None，\u8c03\u7528\u6a21\u578b\u65f6\u76f4\u63a5401\u3002<\/p>\n

    \u7b2c\u4e8c\u79cd\u9519\u8bef，\u683c\u5f0f\u5e26\u5f15\u53f7\u3002\u6709\u4e9b\u540c\u5b66\u4e60\u60ef\u5728 .env \u6587\u4ef6\u91cc\u8fd9\u6837\u5199：<\/p>\n

    OPENAI_API_KEY="sk-1234567890"<\/p>\n

    \u8fd9\u5728\u67d0\u4e9b\u89e3\u6790\u5668\u773c\u91cc，\u90a3\u5bf9\u82f1\u6587\u53cc\u5f15\u53f7\u4f1a\u88ab\u5f53\u6210\u503c\u7684\u4e00\u90e8\u5206\u3002\u7ed3\u679c\u4f60\u62ff\u5230\u7684Key\u53d8\u6210\u4e86 "sk-1234567890"（\u5e26\u5f15\u53f7），\u53d1\u7ed9OpenAI，\u4eba\u5bb6\u4e0d\u8ba4\u3002<\/p>\n

    \u7b2c\u4e09\u79cd\u9519\u8bef，\u4e5f\u662f\u6700\u4e25\u91cd\u7684\u9519\u8bef\u2014\u2014\u786c\u7f16\u7801\u3002\u672c\u5730\u6d4b\u8bd5\u56fe\u7701\u4e8b，\u76f4\u63a5\u628aKey\u5199\u5728\u4ee3\u7801\u91cc：<\/p>\n

    import<\/span> os
    \n# \u5343\u4e07\u522b\u8fd9\u6837！！！<\/span>
    \napi_key =<\/span> "sk-abcdef123456"<\/span><\/p>\n

    \u8fd9\u8981\u662f\u63d0\u4ea4\u5230Git，\u518d\u90e8\u7f72\u5230\u5e73\u53f0，\u7b49\u4e8e\u628a\u4f60\u7684\u5bc6\u94a5\u8d34\u5728\u7535\u7ebf\u6746\u4e0a\u3002<\/p>\n

    \u8fd8\u6709\u4e00\u79cd\u60c5\u51b5：\u4ee5\u4e3a\u5199\u4e86 env \u5b57\u6bb5，\u672c\u5730\u5f00\u53d1\u5c31\u4e0d\u7528\u7ba1\u4e86\u3002\u7ed3\u679c\u672c\u5730\u76f4\u63a5\u8dd1 python agent.py，\u53d1\u73b0 os.getenv \u5565\u4e5f\u8bfb\u4e0d\u5230，\u56e0\u4e3a\u672c\u5730\u5e76\u6ca1\u6709\u81ea\u52a8\u52a0\u8f7d .env \u6587\u4ef6，\u90a3\u662f\u5e73\u53f0\u90e8\u7f72\u65f6\u7684\u884c\u4e3a\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\/\u6b63\u786e\u505a\u6cd5<\/p>\n

    \u9996\u5148，.env \u6587\u4ef6\u7684\u683c\u5f0f\u8981\u5e72\u51c0，\u4e0d\u8981\u52a0\u5f15\u53f7：<\/p>\n

    OPENAI_API_KEY=sk-1234567890
    \nDATABASE_URL=postgresql:\/\/user:pass@host\/db
    \nLANGCHAIN_TRACING_V2=true<\/p>\n

    \u7136\u540e，langgraph.json \u91cc\u660e\u786e\u6307\u5411\u5b83：<\/p>\n

    {<\/span>
    \n "env"<\/span>:<\/span> ".env"<\/span>
    \n}<\/span><\/p>\n

    \u5982\u679c\u4f60\u7684\u73af\u5883\u6587\u4ef6\u653e\u5728\u5b50\u76ee\u5f55\u91cc，\u6bd4\u5982 config\/.env，\u90a3\u5c31\u5199 "env": "config\/.env"，\u4f46\u901a\u5e38\u5efa\u8bae\u653e\u6839\u76ee\u5f55，\u7b80\u5355\u76f4\u63a5\u3002<\/p>\n

    \u4ee3\u7801\u91cc\u8981\u505a\u517c\u5bb9\u5904\u7406，\u8ba9\u672c\u5730\u5f00\u53d1\u548c\u4e91\u7aef\u90e8\u7f72\u90fd\u80fd\u8dd1\u901a：<\/p>\n

    import<\/span> os
    \nfrom<\/span> dotenv import<\/span> load_dotenv<\/p>\n

    # \u672c\u5730\u5f00\u53d1\u65f6\u52a0\u8f7d.env\u6587\u4ef6<\/span>
    \n# \u4e91\u7aef\u5e73\u53f0\u4f1a\u81ea\u52a8\u6ce8\u5165\u73af\u5883\u53d8\u91cf，\u8fd9\u884c\u6709\u5219\u52a0\u8f7d，\u65e0\u5219\u8df3\u8fc7<\/span>
    \nload_dotenv(<\/span>)<\/span><\/p>\n

    api_key =<\/span> os.<\/span>getenv(<\/span>"OPENAI_API_KEY"<\/span>)<\/span>
    \nif<\/span> not<\/span> api_key:<\/span>
    \n raise<\/span> ValueError(<\/span>"OPENAI_API_KEY \u6ca1\u8bbe\u7f6e！\u68c0\u67e5\u4e00\u4e0b.env\u6587\u4ef6\u548clanggraph.json\u914d\u7f6e\u3002"<\/span>)<\/span><\/p>\n

    # \u540e\u7eed\u6b63\u5e38\u4f7f\u7528<\/span><\/p>\n

    \u6700\u540e，\u4e5f\u662f\u6700\u5173\u952e\u7684\u4e00\u6b65：\u786e\u4fdd .env \u6587\u4ef6\u5728\u4f60\u7684 .gitignore \u91cc！\u8fd9\u662f\u5e95\u7ebf，\u7ea2\u7ebf，\u9ad8\u538b\u7ebf！<\/p>\n

    .env
    \n.env.local<\/p>\n

    \u8fd9\u6837\u505a\u7684\u597d\u5904\u662f，\u4f60\u7684\u4ee3\u7801\u4ed3\u5e93\u6c38\u8fdc\u662f\u5e72\u51c0\u7684，\u5bc6\u94a5\u53ea\u5728\u672c\u5730\u548c\u4e91\u7aef\u8fd0\u884c\u65f6\u5b58\u5728\u3002\u5e73\u53f0\u901a\u8fc7 env \u5b57\u6bb5\u8bfb\u53d6\u5e76\u6ce8\u5165，\u4ee3\u7801\u901a\u8fc7 os.getenv \u8bfb\u53d6，\u4e24\u8fb9\u914d\u5408\u5929\u8863\u65e0\u7f1d\u3002<\/p>\n

    \u5c0f\u7ed3<\/p>\n

    env \u5b57\u6bb5\u662f\u4f60\u7684\u4fdd\u9669\u7bb1，.env \u6587\u4ef6\u662f\u6697\u53f7\u672c\u3002\u8def\u5f84\u8981\u5bf9，\u683c\u5f0f\u8981\u7eaf，\u4ee3\u7801\u8981\u8bfb，Git\u8981 ignore\u3002\u5bc6\u94a5\u5b89\u5168\u65e0\u5c0f\u4e8b，\u4e00\u6b21\u6cc4\u9732，\u5168\u5bb6\u6876\u6362Key\u6362\u5230\u4f60\u624b\u8f6f\u3002<\/p>\n

    \n

    4. docker\u4e0enode\u5b57\u6bb5：\u8fd0\u884c\u73af\u5883\u7684"\u79c1\u4eba\u8ba2\u5236"<\/h4>\n

    \u70b9\u9898<\/p>\n

    LangGraph\u5e73\u53f0\u9ed8\u8ba4\u4f1a\u7ed9\u4f60\u4e00\u4e2a\u5bb9\u5668\u73af\u5883\u8dd1\u4f60\u7684Agent\u3002\u4f46\u6709\u65f6\u5019，\u9ed8\u8ba4\u73af\u5883\u4e0d\u591f\u7528\u3002\u6bd4\u5982\u4f60\u7684\u67d0\u4e2aPython\u5e93\u9700\u8981\u7cfb\u7edf\u7ea7\u7684 gcc \u7f16\u8bd1\u5668，\u6216\u8005\u4f60\u9700\u8981\u7528 playwright \u8c03\u6d4f\u89c8\u5668，\u53c8\u6216\u8005\u4f60\u7684\u56e2\u961f\u5bf9Python\u7248\u672c\u6709\u786c\u6027\u8981\u6c42（\u5fc5\u987b\u662f3.11）\u3002\u8fd9\u65f6\u5019，docker \u5b57\u6bb5\u5141\u8bb8\u4f60\u6307\u5b9a\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684 Dockerfile，\u800c node \u5b57\u6bb5\u5219\u7528\u4e8e\u6307\u5b9aNode.js\u8fd0\u884c\u65f6\u7248\u672c（\u5982\u679c\u4f60\u7684\u9879\u76ee\u6d89\u53caJS\/TS\u524d\u7aef\u6216\u81ea\u5b9a\u4e49\u670d\u52a1）\u3002<\/p>\n

    \u75db\u70b9\u5206\u6790<\/p>\n

    \u5f88\u591a\u65b0\u624b\u5bf9\u8fd9\u4e2a\u5b57\u6bb5\u7684\u6001\u5ea6\u662f\u4e24\u4e2a\u6781\u7aef：\u8981\u4e48\u5b8c\u5168\u65e0\u89c6，\u9047\u5230\u73af\u5883\u62a5\u9519\u5c31\u6293\u778e；\u8981\u4e48\u8fc7\u5ea6\u5b9a\u5236，\u5199\u4e00\u4e2a\u5de8\u590d\u6742\u7684 Dockerfile，\u628a\u5e73\u53f0\u539f\u672c\u5e2e\u4f60\u505a\u597d\u7684\u4e8b\u4e5f\u62a2\u4e86\u3002<\/p>\n

    \u5178\u578b\u7684\u9519\u8bef\u6848\u4f8b\u4e00：\u57fa\u4e8e\u4e00\u4e2a\u4e0d\u5408\u9002\u7684\u955c\u50cf\u4ece\u5934\u9020\u8f6e\u5b50\u3002<\/p>\n

    FROM python:3.9-slim
    \nWORKDIR \/app
    \nCOPY . .
    \nRUN pip install -r requirements.txt
    \nCMD ["python", "agent.py"]<\/p>\n

    \u8fd9\u91cc\u9762\u6709\u51e0\u4e2a\u95ee\u9898\u3002\u9996\u5148，CMD \u5b8c\u5168\u662f\u591a\u4f59\u7684，LangGraph\u5e73\u53f0\u6709\u81ea\u5df1\u7684\u8fdb\u7a0b\u7ba1\u7406\u548c\u542f\u52a8\u903b\u8f91，\u4e0d\u9700\u8981\u4f60\u6307\u5b9a\u5bb9\u5668\u542f\u52a8\u547d\u4ee4\u3002\u5176\u6b21，\u5982\u679c\u4f60\u4ee3\u7801\u91cc\u7528\u4e86Python 3.10\u7684 match-case \u8bed\u6cd5，3.9\u7684\u73af\u5883\u4f1a\u76f4\u63a5\u8bed\u6cd5\u9519\u8bef\u3002\u518d\u8005，slim \u955c\u50cf\u7f3a\u5c11\u5f88\u591a\u7cfb\u7edf\u5e93，\u67d0\u4e9b\u4f9d\u8d56（\u6bd4\u5982\u542bC\u6269\u5c55\u7684\u5305）\u7f16\u8bd1\u4e0d\u8fc7\u3002<\/p>\n

    \u5178\u578b\u7684\u9519\u8bef\u6848\u4f8b\u4e8c：\u4e71\u52a0 node \u5b57\u6bb5\u3002\u660e\u660e\u662f\u4e00\u4e2a\u7eafPython\u540e\u7aef\u9879\u76ee，\u770b\u4e86\u67d0\u7bc7\u6559\u7a0b\u91cc\u6709\u4e2a node \u914d\u7f6e，\u4e5f\u8ddf\u7740\u5199：<\/p>\n

    {<\/span>
    \n "node"<\/span>:<\/span> {<\/span>
    \n "version"<\/span>:<\/span> "18"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u4e0d\u4f1a\u8ba9\u4f60\u7684Python\u8dd1\u5f97\u66f4\u6b22，\u53cd\u800c\u53ef\u80fd\u8ba9\u5e73\u53f0\u8bef\u89e3\u4f60\u7684\u9879\u76ee\u7c7b\u578b，\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u6784\u5efa\u6b65\u9aa4\u3002<\/p>\n

    \u8fd8\u6709\u4e00\u79cd\u75db：\u8def\u5f84\u95ee\u9898\u3002dockerfile \u7684\u8def\u5f84\u662f\u76f8\u5bf9\u4e8e langgraph.json \u7684，\u6709\u4eba\u5199\u6210\u7edd\u5bf9\u8def\u5f84 "dockerfile": "\/home\/user\/project\/Dockerfile"，\u6216\u8005\u6587\u4ef6\u653e\u5728 .\/docker\/Dockerfile，\u914d\u7f6e\u91cc\u5374\u5199 ".\/Dockerfile"，\u6784\u5efa\u65f6\u627e\u4e0d\u5230\u6587\u4ef6\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\/\u6b63\u786e\u505a\u6cd5<\/p>\n

    \u5982\u679c\u4f60\u4e0d\u9700\u8981\u7279\u6b8a\u7cfb\u7edf\u4f9d\u8d56，\u6700\u597d\u7684\u505a\u6cd5\u5c31\u662f：\u4e0d\u5199 docker \u5b57\u6bb5\u3002\u9ed8\u8ba4\u73af\u5883\u901a\u5e38\u57fa\u4e8e\u8f83\u65b0\u7684Python\u7248\u672c，\u5bf9LangGraph\u751f\u6001\u652f\u6301\u6700\u597d\u3002<\/p>\n

    \u4f46\u5982\u679c\u4f60\u786e\u5b9e\u9700\u8981\u81ea\u5b9a\u4e49，\u6bd4\u5982\u8981\u88c5\u4e00\u4e2a\u7cfb\u7edf\u4f9d\u8d56，\u90a3\u5c31\u57fa\u4e8e\u5b98\u65b9\u63a8\u8350\u7684\u57fa\u7840\u955c\u50cf\u6765\u5199：<\/p>\n

    FROM langchain\/langgraph-api:latest
    \n# \u6216\u8005\u660e\u786e\u6307\u5b9apython\u7248\u672c：FROM python:3.11-slim<\/p>\n

    WORKDIR \/app<\/p>\n

    # \u5b89\u88c5\u7cfb\u7edf\u7ea7\u4f9d\u8d56（\u6309\u9700）
    \nRUN apt-get update && apt-get install -y gcc libpq-dev<\/p>\n

    COPY . .<\/p>\n

    # \u5982\u679clanggraph.json\u91cc\u6ca1\u6709\u5b8c\u5168\u58f0\u660e\u4f9d\u8d56，\u53ef\u4ee5\u5728\u8fd9\u91cc\u8865\u88c5
    \n# \u4f46\u63a8\u8350\u7edf\u4e00\u5728langgraph.json\u91cc\u7ba1\u7406
    \nRUN pip install –no-cache-dir -e .<\/p>\n

    \u5bf9\u5e94\u7684 langgraph.json：<\/p>\n

    {<\/span>
    \n "docker"<\/span>:<\/span> {<\/span>
    \n "dockerfile"<\/span>:<\/span> ".\/Dockerfile"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u6ce8\u610f，\u8fd9\u91cc\u6ca1\u6709 CMD，\u6ca1\u6709 ENTRYPOINT，\u5e73\u53f0\u4f1a\u63a5\u7ba1\u542f\u52a8\u3002\u4f60\u7684\u804c\u8d23\u53ea\u662f\u51c6\u5907\u597d\u73af\u5883\u3001\u628a\u4ee3\u7801\u653e\u8fdb\u53bb\u3002<\/p>\n

    \u5bf9\u4e8e node \u5b57\u6bb5，\u7eafPython\u9879\u76ee\u8bf7\u76f4\u63a5\u5ffd\u7565\u5b83\u3002\u53ea\u6709\u5f53\u4f60\u786e\u5b9e\u9700\u8981Node.js\u8fd0\u884c\u65f6（\u6bd4\u5982\u4f60\u7684\u9879\u76ee\u5305\u542b\u4e00\u4e2a\u9700\u8981\u7f16\u8bd1\u7684React\u524d\u7aef，\u6216\u8005\u4f60\u7684\u81ea\u5b9a\u4e49HTTP\u670d\u52a1\u662f\u57fa\u4e8eNode\u7684），\u624d\u8003\u8651\u914d\u7f6e\u3002\u522b\u8ba9\u914d\u7f6e\u6587\u4ef6\u53d8\u6210"\u5927\u6742\u70e9"\u3002<\/p>\n

    \u5c0f\u7ed3<\/p>\n

    \u8fd0\u884c\u73af\u5883\u662f\u5730\u57fa\u3002\u9ed8\u8ba4\u591f\u7528\u5c31\u522b\u6298\u817e，\u6298\u817e\u5c31\u8981\u628a Dockerfile \u5199\u624e\u5b9e\u3002\u8bb0\u4f4f，\u5e73\u53f0\u624d\u662f\u623f\u4e1c，\u4f60\u53ea\u9700\u8981\u628a\u623f\u5b50\u88c5\u4fee\u597d，\u522b\u62a2\u623f\u4e1c\u7684\u94a5\u5319\u3002<\/p>\n

    \n

    5. http\u5b57\u6bb5：API\u95e8\u9762\u7684"\u88c5\u4fee\u624b\u518c"<\/h4>\n

    \u70b9\u9898<\/p>\n

    LangGraph\u5e73\u53f0\u90e8\u7f72\u6210\u529f\u540e，\u4f1a\u81ea\u52a8\u66b4\u9732\u4e00\u5957REST API，\u8ba9\u4f60\u80fd\u901a\u8fc7HTTP\u8bf7\u6c42\u89e6\u53d1\u4f60\u7684Agent\u3002\u4f46\u6709\u65f6\u5019，\u4f60\u60f3\u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u6269\u5c55\u4e00\u4e9b\u4e1c\u897f，\u6bd4\u5982\u52a0\u4e00\u4e2a \/health \u5065\u5eb7\u68c0\u67e5\u63a5\u53e3，\u6216\u8005\u52a0\u4e00\u4e2a\u4e1a\u52a1\u76f8\u5173\u7684 \/webhook \u63a5\u6536\u7b2c\u4e09\u65b9\u56de\u8c03\u3002http \u5b57\u6bb5\u5c31\u662f\u5e72\u8fd9\u4e2a\u7684，\u5b83\u5141\u8bb8\u4f60\u6302\u8f7d\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684FastAPI\u5e94\u7528（\u6216\u5176\u4ed6ASGI\u517c\u5bb9\u5e94\u7528），\u4e0eLangGraph\u7684\u539f\u751f\u63a5\u53e3\u5171\u5b58\u3002<\/p>\n

    \u75db\u70b9\u5206\u6790<\/p>\n

    \u65b0\u624b\u5bf9\u8fd9\u4e2a\u5b57\u6bb5\u6700\u5927\u7684\u8bef\u89e3，\u662f\u4ee5\u4e3a\u4e0d\u5199\u5b83\u5c31\u6ca1\u6709API，\u4e8e\u662f\u62fc\u547d\u5728\u4ee3\u7801\u91cc\u81ea\u5df1\u8d77\u4e00\u4e2aHTTP\u670d\u52a1\u5668\u3002<\/p>\n

    \u770b\u770b\u8fd9\u4e2a\u4ee4\u4eba\u7a92\u606f\u7684\u64cd\u4f5c：<\/p>\n

    # agent.py \u7684\u672b\u5c3e<\/span>
    \nif<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
    \n import<\/span> uvicorn
    \n from<\/span> fastapi import<\/span> FastAPI<\/p>\n

    app =<\/span> FastAPI(<\/span>)<\/span>
    \n uvicorn.<\/span>run(<\/span>app,<\/span> host=<\/span>"0.0.0.0"<\/span>,<\/span> port=<\/span>8000<\/span>)<\/span><\/p>\n

    \u7136\u540e\u914d\u4e0a\u8fd9\u6837\u7684 langgraph.json：<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "agent"<\/span>:<\/span> ".\/agent.py:graph"<\/span>
    \n }<\/span>,<\/span>
    \n "http"<\/span>:<\/span> {<\/span>
    \n "app"<\/span>:<\/span> ".\/agent.py:app"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u4f1a\u5bfc\u81f4\u4ec0\u4e48？\u5e73\u53f0\u672c\u8eab\u5df2\u7ecf\u662f\u4e00\u4e2aHTTP\u670d\u52a1\u5668\u4e86，\u5b83\u53bb\u5bfc\u5165\u4f60\u7684\u6a21\u5757\u65f6，\u4e00\u78b0\u5230 uvicorn.run() \u5c31\u8bd5\u56fe\u7ed1\u5b9a\u7aef\u53e3\u3002\u7aef\u53e3\u51b2\u7a81\u3001\u542f\u52a8\u5931\u8d25\u3001\u5bb9\u5668\u5d29\u6e83，\u4e00\u6761\u9f99\u670d\u52a1\u3002<\/p>\n

    \u8fd8\u6709\u4e00\u79cd\u9519\u8bef：\u6302\u8f7d\u7684\u5e94\u7528\u7c7b\u578b\u4e0d\u5bf9\u3002http.app \u9700\u8981\u7684\u662f\u4e00\u4e2aASGI\u5e94\u7528\u5b9e\u4f8b（\u901a\u5e38\u662fFastAPI）\u3002\u6709\u4eba\u5199\u4e86\u4e00\u4e2aFlask\u5e94\u7528\u4f20\u8fdb\u53bb：<\/p>\n

    from<\/span> flask import<\/span> Flask
    \napp =<\/span> Flask(<\/span>__name__)<\/span><\/p>\n

    Flask\u662fWSGI，\u4e0d\u662fASGI，\u5e73\u53f0\u6302\u8f7d\u65f6\u4f1a\u76f4\u63a5\u62a5\u9519\u3002<\/p>\n

    \u53e6\u5916，assistant_id \u7b49\u5b50\u5b57\u6bb5\u5982\u679c\u7528\u9519\u4e86\u573a\u666f，\u4e5f\u4f1a\u5bfc\u81f4\u9ed8\u8ba4\u8def\u7531\u884c\u4e3a\u5f02\u5e38\u3002\u6bd4\u5982\u4f60\u60f3\u6307\u5b9a\u9ed8\u8ba4\u52a9\u624b，\u4f46\u62fc\u5199\u9519\u8bef\u5199\u6210 assistand_id，\u5e73\u53f0\u65e0\u89c6，\u4f60\u8c03\u7528\u65f6\u8fd8\u5f97\u663e\u5f0f\u4f20ID\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\/\u6b63\u786e\u505a\u6cd5<\/p>\n

    \u5148\u5728\u5fc3\u91cc\u9ed8\u5ff5\u4e09\u904d：\u5e73\u53f0\u672c\u8eab\u5c31\u662f\u670d\u52a1\u5668，\u6211\u4e0d\u9700\u8981\u518d\u8d77\u4e00\u4e2a！<\/p>\n

    \u5982\u679c\u4f60\u4e0d\u9700\u8981\u81ea\u5b9a\u4e49\u63a5\u53e3，\u90a3\u4e48 langgraph.json \u91cc\u5b8c\u5168\u53ef\u4ee5\u4e0d\u51fa\u73b0 http \u5b57\u6bb5\u3002\u539f\u751fREST API\u8db3\u591f\u4f60\u7528\u4e86\u3002<\/p>\n

    \u5982\u679c\u4f60\u786e\u5b9e\u9700\u8981\u6269\u5c55，\u5355\u72ec\u5199\u4e00\u4e2aAPI\u6587\u4ef6，\u4fdd\u6301\u804c\u8d23\u6e05\u6670：<\/p>\n

    # custom_api.py<\/span>
    \nfrom<\/span> fastapi import<\/span> FastAPI<\/p>\n

    app =<\/span> FastAPI(<\/span>)<\/span><\/p>\n

    @app.<\/span>get<\/span>(<\/span>"\/health"<\/span>)<\/span>
    \nasync<\/span> def<\/span> health_check<\/span>(<\/span>)<\/span>:<\/span>
    \n return<\/span> {<\/span>"status"<\/span>:<\/span> "healthy"<\/span>,<\/span> "service"<\/span>:<\/span> "langgraph-agent"<\/span>}<\/span><\/p>\n

    @app.<\/span>post<\/span>(<\/span>"\/webhook"<\/span>)<\/span>
    \nasync<\/span> def<\/span> receive_webhook<\/span>(<\/span>payload:<\/span> dict<\/span>)<\/span>:<\/span>
    \n # \u5904\u7406\u7b2c\u4e09\u65b9\u56de\u8c03<\/span>
    \n return<\/span> {<\/span>"received"<\/span>:<\/span> True<\/span>}<\/span><\/p>\n

    \u7136\u540e\u5728 langgraph.json \u91cc\u5f15\u7528：<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "agent"<\/span>:<\/span> ".\/agent.py:graph"<\/span>
    \n }<\/span>,<\/span>
    \n "http"<\/span>:<\/span> {<\/span>
    \n "app"<\/span>:<\/span> ".\/custom_api.py:app"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u6837，\u4f60\u7684Agent\u63a5\u53e3（\u5982 \/threads\/{thread_id}\/runs）\u548c\u81ea\u5b9a\u4e49\u63a5\u53e3（\/health\u3001\/webhook）\u5c31\u80fd\u5728\u540c\u4e00\u4e2a\u57df\u540d\u4e0b\u5171\u5b58，\u4e92\u4e0d\u5f71\u54cd\u3002<\/p>\n

    \u5982\u679c\u4f60\u7684\u914d\u7f6e\u91cc\u8fd8\u9700\u8981\u6307\u5b9a\u9ed8\u8ba4\u7684 assistant_id，\u786e\u4fdd\u62fc\u5199\u6b63\u786e：<\/p>\n

    {<\/span>
    \n "http"<\/span>:<\/span> {<\/span>
    \n "app"<\/span>:<\/span> ".\/custom_api.py:app"<\/span>,<\/span>
    \n "assistant_id"<\/span>:<\/span> "my-default-agent"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u4f46\u5927\u591a\u6570\u60c5\u51b5\u4e0b，\u65b0\u624b\u5148\u522b\u78b0\u8fd9\u4e2a\u5b57\u6bb5，\u628a\u9ed8\u8ba4API\u7528\u719f\u518d\u8bf4\u3002<\/p>\n

    \u5c0f\u7ed3<\/p>\n

    http \u5b57\u6bb5\u662f\u9ad8\u7ea7\u88c5\u4fee，\u6ca1\u9700\u6c42\u5c31\u7559\u7a7a，\u6709\u9700\u6c42\u5c31\u786e\u4fdd\u4f60\u7684 app \u662f\u6807\u51c6FastAPI\u5b9e\u4f8b，\u5343\u4e07\u522b\u5728\u4ee3\u7801\u91cc\u91cd\u590d\u542f\u52a8\u670d\u52a1\u5668\u3002\u95e8\u9762\u8981\u5927\u6c14，\u4f46\u4e0d\u80fd\u628a\u627f\u91cd\u5899\u7838\u4e86\u3002<\/p>\n

    \n

    6. \u907f\u5751\u6025\u8bca\u5ba4：\u914d\u7f6e\u68c0\u67e5\u7684"\u516d\u8109\u795e\u5251"<\/h4>\n

    \u70b9\u9898<\/p>\n

    \u524d\u9762\u6211\u4eec\u628a\u4e94\u4e2a\u6838\u5fc3\u5b57\u6bb5\u5355\u72ec\u62c9\u51fa\u6765\u804a\u4e86，\u4f46\u5728\u5b9e\u6218\u4e2d，\u771f\u6b63\u7684\u5931\u8d25\u5f80\u5f80\u4e0d\u662f\u67d0\u4e00\u4e2a\u5b57\u6bb5\u7684\u9505，\u800c\u662f\u5404\u79cd\u7ec6\u8282\u51d1\u5728\u4e00\u8d77\u5f15\u53d1\u7684"\u590d\u5408\u578b\u96ea\u5d29"\u3002\u8fd9\u4e00\u8282，\u6211\u628a\u65b0\u624b\u6700\u5bb9\u6613\u5ffd\u7565\u7684\u516d\u4e2a\u7efc\u5408\u9677\u9631\u96c6\u4e2d\u66dd\u5149，\u5e76\u7ed9\u4f60\u4e00\u4efd\u53ef\u76f4\u63a5\u843d\u5730\u7684\u68c0\u67e5\u6e05\u5355\u3002<\/p>\n

    #mermaid-svg-LNH850SPnTVuEIGU{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-LNH850SPnTVuEIGU .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-LNH850SPnTVuEIGU .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-LNH850SPnTVuEIGU .error-icon{fill:#552222;}#mermaid-svg-LNH850SPnTVuEIGU .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-LNH850SPnTVuEIGU .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-LNH850SPnTVuEIGU .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-LNH850SPnTVuEIGU .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-LNH850SPnTVuEIGU .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-LNH850SPnTVuEIGU .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-LNH850SPnTVuEIGU .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-LNH850SPnTVuEIGU .marker{fill:#333333;stroke:#333333;}#mermaid-svg-LNH850SPnTVuEIGU .marker.cross{stroke:#333333;}#mermaid-svg-LNH850SPnTVuEIGU svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-LNH850SPnTVuEIGU p{margin:0;}#mermaid-svg-LNH850SPnTVuEIGU .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-LNH850SPnTVuEIGU .cluster-label text{fill:#333;}#mermaid-svg-LNH850SPnTVuEIGU .cluster-label span{color:#333;}#mermaid-svg-LNH850SPnTVuEIGU .cluster-label span p{background-color:transparent;}#mermaid-svg-LNH850SPnTVuEIGU .label text,#mermaid-svg-LNH850SPnTVuEIGU span{fill:#333;color:#333;}#mermaid-svg-LNH850SPnTVuEIGU .node rect,#mermaid-svg-LNH850SPnTVuEIGU .node circle,#mermaid-svg-LNH850SPnTVuEIGU .node ellipse,#mermaid-svg-LNH850SPnTVuEIGU .node polygon,#mermaid-svg-LNH850SPnTVuEIGU .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-LNH850SPnTVuEIGU .rough-node .label text,#mermaid-svg-LNH850SPnTVuEIGU .node .label text,#mermaid-svg-LNH850SPnTVuEIGU .image-shape .label,#mermaid-svg-LNH850SPnTVuEIGU .icon-shape .label{text-anchor:middle;}#mermaid-svg-LNH850SPnTVuEIGU .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-LNH850SPnTVuEIGU .rough-node .label,#mermaid-svg-LNH850SPnTVuEIGU .node .label,#mermaid-svg-LNH850SPnTVuEIGU .image-shape .label,#mermaid-svg-LNH850SPnTVuEIGU .icon-shape .label{text-align:center;}#mermaid-svg-LNH850SPnTVuEIGU .node.clickable{cursor:pointer;}#mermaid-svg-LNH850SPnTVuEIGU .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-LNH850SPnTVuEIGU .arrowheadPath{fill:#333333;}#mermaid-svg-LNH850SPnTVuEIGU .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-LNH850SPnTVuEIGU .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-LNH850SPnTVuEIGU .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-LNH850SPnTVuEIGU .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-LNH850SPnTVuEIGU .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-LNH850SPnTVuEIGU .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-LNH850SPnTVuEIGU .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-LNH850SPnTVuEIGU .cluster text{fill:#333;}#mermaid-svg-LNH850SPnTVuEIGU .cluster span{color:#333;}#mermaid-svg-LNH850SPnTVuEIGU div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-LNH850SPnTVuEIGU .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-LNH850SPnTVuEIGU rect.text{fill:none;stroke-width:0;}#mermaid-svg-LNH850SPnTVuEIGU .icon-shape,#mermaid-svg-LNH850SPnTVuEIGU .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-LNH850SPnTVuEIGU .icon-shape p,#mermaid-svg-LNH850SPnTVuEIGU .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-LNH850SPnTVuEIGU .icon-shape .label rect,#mermaid-svg-LNH850SPnTVuEIGU .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-LNH850SPnTVuEIGU .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-LNH850SPnTVuEIGU .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-LNH850SPnTVuEIGU :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}#mermaid-svg-LNH850SPnTVuEIGU .blue>*{fill:#99ccff!important;stroke:#0066cc!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-LNH850SPnTVuEIGU .blue span{fill:#99ccff!important;stroke:#0066cc!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-LNH850SPnTVuEIGU .blue tspan{fill:#000!important;}#mermaid-svg-LNH850SPnTVuEIGU .green>*{fill:#99ff99!important;stroke:#009900!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-LNH850SPnTVuEIGU .green span{fill:#99ff99!important;stroke:#009900!important;stroke-width:2px!important;color:#000!important;}#mermaid-svg-LNH850SPnTVuEIGU .green tspan{fill:#000!important;}<\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    \u5199\u5b8clanggraph.json<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    JSON\u683c\u5f0f\u6821\u9a8c<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    \u8def\u5f84\u5927\u5c0f\u5199\u68c0\u67e5<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    \u4f9d\u8d56\u7248\u672c\u9501\u5b9a<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    \u73af\u5883\u53d8\u91cf\u6838\u5bf9<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    Gitignore\u786e\u8ba4<\/p>\n

    <\/span><\/p>\n

    <\/p>\n

    \u4e91\u7aef\u90e8\u7f72<\/p>\n

    <\/span><\/p>\n

    \u75db\u70b9\u5206\u6790<\/p>\n

    \u7b2c\u4e00\u5251：JSON\u7684\u5c3e\u968f\u9017\u53f7（Trailing Comma）<\/p>\n

    \u8fd9\u662f\u53f2\u8bd7\u7ea7\u5de8\u5751\u3002\u5199Python\u5199\u4e60\u60ef\u4e86，\u672b\u5c3e\u52a0\u4e2a\u9017\u53f7\u89c9\u5f97\u65e0\u6240\u8c13，\u4f46JSON\u6807\u51c6\u4e0d\u5141\u8bb8！<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "agent"<\/span>:<\/span> ".\/agent.py:graph"<\/span>,<\/span>
    \n }<\/span>,<\/span>
    \n "dependencies"<\/span>:<\/span> [<\/span>
    \n "langgraph"<\/span>,<\/span>
    \n ]<\/span>
    \n}<\/span><\/p>\n

    \u770b\u5230\u90a3\u4e24\u4e2a\u9017\u53f7\u4e86\u5417？\u5728VS Code\u91cc\u53ef\u80fd\u90fd\u9ad8\u4eae\u5f97\u4e0d\u660e\u663e，\u4f46\u5e73\u53f0\u4e00\u89e3\u6790，\u76f4\u63a5\u629b JSONDecodeError\u3002\u800c\u4e14\u62a5\u9519\u4f4d\u7f6e\u5f80\u5f80\u6307\u5f97\u6a21\u68f1\u4e24\u53ef，\u8ba9\u4f60\u4ee5\u4e3a\u662f\u6587\u4ef6\u7f16\u7801\u95ee\u9898\u3002<\/p>\n

    \u7b2c\u4e8c\u5251：\u5927\u5c0f\u5199\u4e0e\u8def\u5f84\u5e7b\u89c9<\/p>\n

    Windows\u5f00\u53d1\u8005\u7279\u522b\u5bb9\u6613\u4e2d\u62db\u3002\u4f60\u7684\u6587\u4ef6\u53eb .\/Agent.py（\u5927\u5199A），Windows\u672c\u5730\u4e0d\u533a\u5206\u5927\u5c0f\u5199，\u8dd1\u5f97\u98de\u8d77\u3002\u5e73\u53f0\u5bb9\u5668\u591a\u534a\u662fLinux，\u5927\u5c0f\u5199\u654f\u611f，\u76f4\u63a5 FileNotFoundError\u3002<\/p>\n

    \u7b2c\u4e09\u5251：\u4f9d\u8d56\u7248\u672c\u88f8\u5954<\/p>\n

    \u5199 "langgraph" \u800c\u4e0d\u5e26\u7248\u672c\u53f7，\u5e73\u53f0\u9ed8\u8ba4\u88c5\u6700\u65b0\u7248\u3002\u4eca\u5929\u90e8\u7f72\u6210\u529f，\u4e0b\u4e2a\u6708LangGraph\u53d1\u4e86\u4e2a\u5927\u7248\u672c，\u65b0\u7279\u6027\u6539\u4e86API，\u4f60\u7684\u4ee3\u7801\u6ca1\u52a8，\u4f46\u91cd\u65b0\u6784\u5efa\u65f6\u88c5\u4e0a\u4e86\u65b0\u7248，\u76f4\u63a5\u6302\u6389\u3002\u8fd9\u53eb"\u65f6\u95f4\u70b8\u5f39"\u3002<\/p>\n

    \u7b2c\u56db\u5251：.env\u88f8\u5954\u8fdbGit<\/p>\n

    \u4ee3\u7801\u91cc\u660e\u660e\u7528\u4e86 .env，\u4f46\u5fd8\u8bb0\u5199\u8fdb .gitignore，\u4e00\u63d0\u4ea4，\u5bc6\u94a5\u5168\u5267\u900f\u3002\u66f4\u60e8\u7684\u662f，\u5982\u679c\u4ed3\u5e93\u662f\u516c\u5f00\u7684，\u722c\u866b\u51e0\u79d2\u949f\u5c31\u80fd\u626b\u5230\u4f60\u7684OpenAI Key，\u8d26\u5355\u76f4\u63a5\u98de\u5929\u3002<\/p>\n

    \u7b2c\u4e94\u5251：\u5305\u7ed3\u6784\u6b8b\u7f3a<\/p>\n

    \u4f60\u7528\u4e86 from .utils import …，\u4f46\u76ee\u5f55\u4e0b\u6ca1\u6709 __init__.py\u3002\u867d\u7136Python 3.3+\u652f\u6301\u9690\u5f0f\u547d\u540d\u7a7a\u95f4\u5305，\u4f46\u67d0\u4e9b\u6784\u5efa\u5de5\u5177\u94fe\u6216\u65e7\u7248\u5e73\u53f0\u8fd0\u884c\u65f6\u53ef\u80fd\u4e0d\u4e70\u8d26，\u5bfc\u5165\u65f6\u62a5 attempted relative import with no known parent package\u3002<\/p>\n

    \u7b2c\u516d\u5251：\u73af\u5883\u53d8\u91cf\u53ea\u5728\u672c\u5730，\u5fd8\u4e86\u4e91\u7aef<\/p>\n

    \u672c\u5730 .env \u91cc\u586b\u5f97\u6ee1\u6ee1\u5f53\u5f53，\u4f46\u90e8\u7f72\u5230\u5e73\u53f0\u65f6，\u5fd8\u4e86\u628a .env \u7684\u5185\u5bb9\u540c\u6b65\u5230\u5e73\u53f0\u7684Secrets\u7ba1\u7406\u9762\u677f，\u6216\u8005 langgraph.json \u91cc\u7684 env \u8def\u5f84\u6307\u5411\u9519\u8bef\u3002\u7ed3\u679c\u672c\u5730\u80fd\u8c03OpenAI，\u4e91\u7aef\u62a5401\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6848\/\u6b63\u786e\u505a\u6cd5<\/p>\n

    \u6765，\u7ed9\u4f60\u4e00\u4e2a\u53ef\u4ee5\u76f4\u63a5\u6284\u4f5c\u4e1a\u7684\u3001\u76f8\u5bf9\u5b8c\u6574\u7684 langgraph.json \u6a21\u677f，\u5bf9\u7167\u7740\u68c0\u67e5：<\/p>\n

    {<\/span>
    \n "graphs"<\/span>:<\/span> {<\/span>
    \n "customer_support"<\/span>:<\/span> ".\/src\/support_agent.py:graph"<\/span>,<\/span>
    \n "research_bot"<\/span>:<\/span> ".\/src\/research_agent.py:graph"<\/span>
    \n }<\/span>,<\/span>
    \n "dependencies"<\/span>:<\/span> [<\/span>
    \n "langgraph>=0.1.0,<0.2.0"<\/span>,<\/span>
    \n "langchain-openai>=0.1.0"<\/span>,<\/span>
    \n "pandas>=2.0.0"<\/span>,<\/span>
    \n "python-dotenv>=1.0.0"<\/span>
    \n ]<\/span>,<\/span>
    \n "env"<\/span>:<\/span> ".env"<\/span>,<\/span>
    \n "docker"<\/span>:<\/span> {<\/span>
    \n "dockerfile"<\/span>:<\/span> ".\/Dockerfile"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u9010\u884c\u89e3\u91ca：<\/p>\n