{"id":98466,"date":"2026-08-31T21:32:52","date_gmt":"2026-08-31T13:32:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/98466.html"},"modified":"2026-08-31T21:32:52","modified_gmt":"2026-08-31T13:32:52","slug":"llm-tool-calling-%e7%9a%84%e5%b7%a5%e7%a8%8b%e5%8c%96%e5%ae%9e%e8%b7%b5%ef%bc%9afunction-calling-%e4%b8%8e-schema-%e6%a0%a1%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/98466.html","title":{"rendered":"LLM Tool Calling \u7684\u5de5\u7a0b\u5316\u5b9e\u8df5\uff1aFunction Calling \u4e0e Schema \u6821\u9a8c"},"content":{"rendered":"<h3>\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u5de5\u7a0b\u5316&#xff1f;<\/h3>\n<p>\u5f53\u4f60\u7528 OpenAI \u5b98\u65b9\u793a\u4f8b\u8dd1\u901a\u7b2c\u4e00\u4e2a Function Calling \u65f6&#xff0c;\u53ef\u80fd\u89c9\u5f97\u4e00\u5207\u90fd\u5f88\u7f8e\u597d\u2014\u2014\u6a21\u578b\u542c\u8bdd\u5730\u8fd4\u56de\u4e86\u7ed3\u6784\u5316\u7684\u5de5\u5177\u8c03\u7528\u8bf7\u6c42&#xff0c;\u4f60\u7684\u4ee3\u7801\u5b8c\u7f8e\u6267\u884c\u4e86\u5929\u6c14\u67e5\u8be2\u3002<\/p>\n<p>\u4f46\u5f53\u4f60\u628a Agent \u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883&#xff0c;\u9762\u5bf9\u771f\u5b9e\u7528\u6237\u548c\u590d\u6742\u4e1a\u52a1\u65f6&#xff0c;\u95ee\u9898\u63a5\u8e35\u800c\u81f3&#xff1a;<\/p>\n<ul>\n<li>\u6a21\u578b\u8fd4\u56de\u7684 arguments \u5b57\u6bb5\u662f\u5b57\u7b26\u4e32&#xff0c;\u4e0d\u662f JSON \u5bf9\u8c61&#xff0c;\u4f60\u5fd8\u4e86 json.loads() \u76f4\u63a5\u62a5\u9519<\/li>\n<li>\u6a21\u578b\u201c\u7f16\u9020\u201d\u4e86\u4e00\u4e2a\u4f60\u6839\u672c\u6ca1\u6ce8\u518c\u7684\u5de5\u5177\u540d\u79f0<\/li>\n<li>\u53c2\u6570\u7c7b\u578b\u5bf9\u4e0d\u4e0a\u2014\u2014\u8981\u6c42 integer&#xff0c;\u6a21\u578b\u7ed9\u4f60\u4f20\u4e86 &#034;42&#034;<\/li>\n<li>\u591a\u6b65\u63a8\u7406\u573a\u666f\u4e0b&#xff0c;\u6a21\u578b\u5728\u4e2d\u95f4\u6b65\u9aa4\u8fd4\u56de\u4e86\u6700\u7ec8\u7ed3\u679c&#xff0c;\u4f60\u7684\u89e3\u6790\u5668\u76f4\u63a5\u61f5\u4e86<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u95ee\u9898\u5f52\u7ed3\u4e3a\u4e00\u70b9&#xff1a;\u4f60\u592a\u8fc7\u4fe1\u4efb\u6a21\u578b\u7684\u8f93\u51fa\u4e86\u3002<\/p>\n<p>\u5de5\u7a0b\u5316\u7684\u6838\u5fc3&#xff0c;\u5c31\u662f\u7528\u7ed3\u6784\u5316\u7684 Schema \u6821\u9a8c&#xff0c;\u628a\u6a21\u578b\u7684\u201c\u81ea\u7531\u8f93\u51fa\u201d\u5173\u8fdb\u7b3c\u5b50\u91cc\u3002\u672c\u6587\u4ece Schema \u751f\u6210\u3001\u683c\u5f0f\u6821\u9a8c\u3001\u591a\u6b65\u9aa4\u5de5\u4f5c\u6d41\u6821\u9a8c\u4e09\u4e2a\u7ef4\u5ea6&#xff0c;\u624b\u628a\u624b\u642d\u5efa\u4e00\u5957\u751f\u4ea7\u7ea7\u7684\u6821\u9a8c\u4f53\u7cfb\u3002<\/p>\n<h3>\u4e8c\u3001Schema \u751f\u6210&#xff1a;\u4ece Python \u51fd\u6570\u5230 JSON Schema<\/h3>\n<h4>2.1 \u624b\u52a8\u5b9a\u4e49\u7684\u95ee\u9898<\/h4>\n<p>\u6700\u6734\u7d20\u7684\u505a\u6cd5\u662f\u624b\u5199 JSON Schema&#xff1a;<\/p>\n<p>weather_tool <span class=\"token operator\">&#061;<\/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;function&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">:<\/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;get_weather&#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;Get the current weather for a location&#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;location&#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;City and state&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;unit&#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;enum&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;celsius&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;fahrenheit&#034;<\/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 string\">&#034;required&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u624b\u5199\u6709\u4e09\u4e2a\u81f4\u547d\u95ee\u9898&#xff1a;<\/p>\n<li>\u7ef4\u62a4\u6210\u672c\u9ad8\u2014\u2014\u6539\u51fd\u6570\u7b7e\u540d\u8981\u540c\u6b65\u6539\u4e24\u4efd\u4ee3\u7801<\/li>\n<li>\u5bb9\u6613\u51fa\u9519\u2014\u2014properties \u91cc\u6f0f\u4e86\u5b57\u6bb5&#xff0c;required \u5374\u6ca1\u5220<\/li>\n<li>\u56e2\u961f\u534f\u4f5c\u96be\u2014\u2014\u65b0\u4eba\u4e0d\u77e5\u9053\u54ea\u4efd\u662f\u201c\u771f\u201d\u5b9a\u4e49<\/li>\n<h4>2.2 \u7528 Pydantic \u81ea\u52a8\u751f\u6210 Schema<\/h4>\n<p>\u4f7f\u7528 Pydantic \u7684 model_json_schema()&#xff0c;\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u7b26\u5408 JSON Schema \u89c4\u8303\u7684\u5b9a\u4e49&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Literal<span class=\"token punctuation\">,<\/span> Optional<br \/>\n<span class=\"token keyword\">from<\/span> pydantic <span class=\"token keyword\">import<\/span> BaseModel<span class=\"token punctuation\">,<\/span> Field<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">GetWeatherParams<\/span><span class=\"token punctuation\">(<\/span>BaseModel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;Get the current weather for a location&#034;&#034;&#034;<\/span><br \/>\n    location<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;The city and state, e.g. San Francisco, CA&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    unit<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span>Literal<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;celsius&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;fahrenheit&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span><br \/>\n        default<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;celsius&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;Temperature unit&#034;<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u81ea\u52a8\u751f\u6210 Schema<\/span><br \/>\nschema <span class=\"token operator\">&#061;<\/span> GetWeatherParams<span class=\"token punctuation\">.<\/span>model_json_schema<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>schema<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8f93\u51fa&#xff08;\u7cbe\u7b80\u540e&#xff09;&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string-property property\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;object&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string-property property\">&#034;properties&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string-property property\">&#034;location&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string-property property\">&#034;description&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;The city and state&#8230;&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string-property property\">&#034;unit&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string-property property\">&#034;enum&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;celsius&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;fahrenheit&#034;<\/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 string-property property\">&#034;required&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u628a Pydantic \u6a21\u578b\u5305\u88c5\u6210 OpenAI Function Calling \u683c\u5f0f&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">model_to_openai_tool<\/span><span class=\"token punctuation\">(<\/span>model_cls<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">type<\/span><span class=\"token punctuation\">[<\/span>BaseModel<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;Convert a Pydantic BaseModel to OpenAI function schema&#034;&#034;&#034;<\/span><br \/>\n    schema <span class=\"token operator\">&#061;<\/span> model_cls<span class=\"token punctuation\">.<\/span>model_json_schema<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/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;function&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> model_cls<span class=\"token punctuation\">.<\/span>__name__<span class=\"token punctuation\">.<\/span>replace<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Params&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> model_cls<span class=\"token punctuation\">.<\/span>__doc__ <span class=\"token keyword\">or<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;parameters&#034;<\/span><span class=\"token punctuation\">:<\/span> schema<br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528<\/span><br \/>\ntool_def <span class=\"token operator\">&#061;<\/span> model_to_openai_tool<span class=\"token punctuation\">(<\/span>GetWeatherParams<span class=\"token punctuation\">)<\/span><\/p>\n<h4>2.3 \u4ece\u666e\u901a\u51fd\u6570\u63a8\u65ad Schema<\/h4>\n<p>\u5982\u679c\u4f60\u7684\u51fd\u6570\u5df2\u7ecf\u5199\u597d\u4e86&#xff0c;\u7528 Python \u7684 inspect \u6a21\u5757\u505a\u81ea\u52a8\u8f6c\u6362&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> inspect<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> get_type_hints<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">func_to_schema<\/span><span class=\"token punctuation\">(<\/span>func<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">callable<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u4ece\u51fd\u6570\u7b7e\u540d\u751f\u6210 JSON Schema&#034;&#034;&#034;<\/span><br \/>\n    sig <span class=\"token operator\">&#061;<\/span> inspect<span class=\"token punctuation\">.<\/span>signature<span class=\"token punctuation\">(<\/span>func<span class=\"token punctuation\">)<\/span><br \/>\n    hints <span class=\"token operator\">&#061;<\/span> get_type_hints<span class=\"token punctuation\">(<\/span>func<span class=\"token punctuation\">)<\/span><\/p>\n<p>    properties <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    required <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">for<\/span> name<span class=\"token punctuation\">,<\/span> param <span class=\"token keyword\">in<\/span> sig<span class=\"token punctuation\">.<\/span>parameters<span class=\"token punctuation\">.<\/span>items<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        param_type <span class=\"token operator\">&#061;<\/span> hints<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># \u7c7b\u578b\u6620\u5c04&#xff08;\u7b80\u5316\u7248&#xff09;<\/span><br \/>\n        type_map <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;integer&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token builtin\">float<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;number&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;boolean&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token builtin\">list<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;array&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;object&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        properties<span class=\"token punctuation\">[<\/span>name<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> type_map<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>param_type<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">)<\/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-interpolation\"><span class=\"token string\">f&#034;\u53c2\u6570: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> param<span class=\"token punctuation\">.<\/span>default <span class=\"token operator\">&#061;&#061;<\/span> inspect<span class=\"token punctuation\">.<\/span>Parameter<span class=\"token punctuation\">.<\/span>empty<span class=\"token punctuation\">:<\/span><br \/>\n            required<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/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> properties<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">:<\/span> required<br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e09\u3001\u6838\u5fc3\u6821\u9a8c&#xff1a;\u8ba9\u6a21\u578b\u8f93\u51fa\u201c\u8001\u5b9e\u201d\u4e00\u70b9<\/h3>\n<h4>3.1 \u6700\u57fa\u7840\u7684\u6821\u9a8c&#xff1a;\u7c7b\u578b\u4e0e\u5fc5\u586b<\/h4>\n<p>\u6a21\u578b\u8fd4\u56de\u7684 tool_calls \u6570\u7ec4\u4e2d&#xff0c;\u6bcf\u4e2a\u5143\u7d20\u5305\u542b function.name \u548c function.arguments&#xff08;\u6ce8\u610f\u662f\u5b57\u7b26\u4e32&#xff09;\u3002\u4f60\u9700\u8981\u505a\u7684\u6821\u9a8c&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Dict<span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">,<\/span> List<span class=\"token punctuation\">,<\/span> Optional<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">SchemaValidator<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5de5\u5177\u8c03\u7528 Schema \u6821\u9a8c\u5668&#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_schemas<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span>Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5efa\u7acb name -&gt; schema \u7684\u7d22\u5f15<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>schema_index <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            t<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span> t<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;parameters&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> t <span class=\"token keyword\">in<\/span> tool_schemas<br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">validate_tool_call<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_call<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n        \u6821\u9a8c\u5355\u4e2a\u5de5\u5177\u8c03\u7528<br \/>\n        \u8fd4\u56de: {&#034;valid&#034;: bool, &#034;errors&#034;: List[str], &#034;parsed_args&#034;: dict}<br \/>\n        &#034;&#034;&#034;<\/span><br \/>\n        function <span class=\"token operator\">&#061;<\/span> tool_call<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        name <span class=\"token operator\">&#061;<\/span> function<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        args_str <span class=\"token operator\">&#061;<\/span> function<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;{}&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        errors <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>        <span class=\"token comment\"># 1. \u68c0\u67e5\u5de5\u5177\u662f\u5426\u5b58\u5728<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> name <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>schema_index<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;valid&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;errors&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u672a\u77e5\u5de5\u5177: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;parsed_args&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\"># 2. \u89e3\u6790 JSON<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            args <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>args_str<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> args_str <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">except<\/span> json<span class=\"token punctuation\">.<\/span>JSONDecodeError <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;valid&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;errors&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;arguments \u4e0d\u662f\u5408\u6cd5 JSON: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>e<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;parsed_args&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>        schema <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>schema_index<span class=\"token punctuation\">[<\/span>name<span class=\"token punctuation\">]<\/span><\/p>\n<p>        <span class=\"token comment\"># 3. \u68c0\u67e5\u5fc5\u586b\u5b57\u6bb5<\/span><br \/>\n        required <span class=\"token operator\">&#061;<\/span> schema<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> field <span class=\"token keyword\">in<\/span> required<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> field <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> args<span class=\"token punctuation\">:<\/span><br \/>\n                errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u7f3a\u5c11\u5fc5\u586b\u5b57\u6bb5: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>field<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># 4. \u68c0\u67e5\u5b57\u6bb5\u7c7b\u578b&#xff08;\u57fa\u7840\u7248&#xff09;<\/span><br \/>\n        properties <span class=\"token operator\">&#061;<\/span> schema<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;properties&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> field<span class=\"token punctuation\">,<\/span> value <span class=\"token keyword\">in<\/span> args<span class=\"token punctuation\">.<\/span>items<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> field <span class=\"token keyword\">in<\/span> properties<span class=\"token punctuation\">:<\/span><br \/>\n                expected_type <span class=\"token operator\">&#061;<\/span> properties<span class=\"token punctuation\">[<\/span>field<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> expected_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;integer&#034;<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                    errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u5b57\u6bb5 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>field<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u5e94\u4e3a integer, \u5b9e\u9645\u4e3a <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__name__<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">elif<\/span> expected_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;string&#034;<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                    errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u5b57\u6bb5 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>field<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u5e94\u4e3a string, \u5b9e\u9645\u4e3a <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>__name__<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;valid&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>errors<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;errors&#034;<\/span><span class=\"token punctuation\">:<\/span> errors<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;parsed_args&#034;<\/span><span class=\"token punctuation\">:<\/span> args<br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<h4>3.2 \u8fdb\u9636\u6821\u9a8c&#xff1a;enum \u4e0e additionalProperties<\/h4>\n<p>\u751f\u4ea7\u73af\u5883\u4e2d&#xff0c;\u4f60\u8fd8\u9700\u8981\u6821\u9a8c\u66f4\u591a\u89c4\u5219&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">deep_validate_schema<\/span><span class=\"token punctuation\">(<\/span>schema<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u6df1\u5ea6\u6821\u9a8c Schema \u672c\u8eab\u7684\u89c4\u8303\u6027<br \/>\n    \u68c0\u67e5: required \u5b57\u6bb5\u5fc5\u987b\u5728 properties \u4e2d\u5b58\u5728,<br \/>\n     enum \u503c\u5fc5\u987b\u5339\u914d\u58f0\u660e\u7684\u7c7b\u578b,<br \/>\n     additionalProperties \u5fc5\u987b\u4e3a false \u6216\u5408\u6cd5\u7684\u7c7b\u578b schema<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    errors <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    properties <span class=\"token operator\">&#061;<\/span> schema<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;properties&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    required <span class=\"token operator\">&#061;<\/span> schema<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u89c4\u52191: required \u4e2d\u7684\u5b57\u6bb5\u5fc5\u987b\u5728 properties \u4e2d\u5b58\u5728<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> req <span class=\"token keyword\">in<\/span> required<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> req <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> properties<span class=\"token punctuation\">:<\/span><br \/>\n            errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: required key &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>req<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; not found in properties&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u89c4\u52192: \u6bcf\u4e2a property \u5fc5\u987b\u6709 type<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> key<span class=\"token punctuation\">,<\/span> prop <span class=\"token keyword\">in<\/span> properties<span class=\"token punctuation\">.<\/span>items<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        prop_path <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">.<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>key<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;type&#034;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> prop<span class=\"token punctuation\">:<\/span><br \/>\n            errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>prop_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: \u7f3a\u5c11 &#039;type&#039; \u5b57\u6bb5&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">continue<\/span><\/p>\n<p>        prop_type <span class=\"token operator\">&#061;<\/span> prop<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u89c4\u52193: enum \u503c\u5fc5\u987b\u5339\u914d\u7c7b\u578b<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;enum&#034;<\/span> <span class=\"token keyword\">in<\/span> prop<span class=\"token punctuation\">:<\/span><br \/>\n            enum_vals <span class=\"token operator\">&#061;<\/span> prop<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;enum&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> val <span class=\"token keyword\">in<\/span> enum_vals<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> prop_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;integer&#034;<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                    errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>prop_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: enum \u503c <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>val<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u4e0d\u662f integer&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">elif<\/span> prop_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;string&#034;<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                    errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>prop_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: enum \u503c <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>val<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u4e0d\u662f string&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u89c4\u52194: additionalProperties \u82e5\u5b58\u5728&#xff0c;\u5fc5\u987b\u662f false \u6216 type schema<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;additionalProperties&#034;<\/span> <span class=\"token keyword\">in<\/span> prop<span class=\"token punctuation\">:<\/span><br \/>\n            additional <span class=\"token operator\">&#061;<\/span> prop<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;additionalProperties&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> additional <span class=\"token keyword\">is<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token boolean\">False<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>additional<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                errors<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>prop_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: additionalProperties \u5e94\u4e3a false \u6216 type schema&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u9012\u5f52\u6821\u9a8c\u5d4c\u5957 object<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> prop_type <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;object&#034;<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token string\">&#034;properties&#034;<\/span> <span class=\"token keyword\">in<\/span> prop<span class=\"token punctuation\">:<\/span><br \/>\n            errors<span class=\"token punctuation\">.<\/span>extend<span class=\"token punctuation\">(<\/span>deep_validate_schema<span class=\"token punctuation\">(<\/span>prop<span class=\"token punctuation\">,<\/span> prop_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> errors<\/p>\n<h4>3.3 \u591a\u6b65\u9aa4\u5de5\u4f5c\u6d41\u7684\u6821\u9a8c\u9677\u9631<\/h4>\n<p>\u5728\u591a\u6b65\u63a8\u7406\u573a\u666f\u4e2d&#xff0c;\u6a21\u578b\u53ef\u80fd\u5148\u8c03\u7528\u5de5\u5177&#xff0c;\u518d\u8fd4\u56de\u6700\u7ec8\u7ed3\u679c\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u9677\u9631\u662f&#xff1a;\u6a21\u578b\u8c03\u7528\u4e86\u6821\u9a8c\u5de5\u5177&#xff0c;\u4f46\u6821\u9a8c\u5931\u8d25\u4e86&#xff0c;\u6a21\u578b\u4ecd\u7136\u5728\u6700\u7ec8\u54cd\u5e94\u4e2d\u58f0\u79f0\u201c\u6210\u529f\u201d\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;\u4f7f\u7528 ValidationTracker \u8ffd\u8e2a\u6821\u9a8c\u5de5\u5177\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ValidationTracker<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u8ffd\u8e2a\u6821\u9a8c\u5de5\u5177\u7684\u8c03\u7528\u7ed3\u679c<br \/>\n    \u5173\u952e\u6d1e\u5bdf&#xff1a;\u4e0d\u4ec5\u8981\u8ffd\u8e2a&#034;\u662f\u5426\u88ab\u8c03\u7528&#034;&#xff0c;\u8fd8\u8981\u8ffd\u8e2a&#034;\u662f\u5426\u901a\u8fc7&#034;<br \/>\n    &#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> required_validations<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>tracking <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            name<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;called&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;passed&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;errors&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> name <span class=\"token keyword\">in<\/span> required_validations<br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">record_call<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> validation_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u8bb0\u5f55\u6821\u9a8c\u5de5\u5177\u7684\u6267\u884c\u7ed3\u679c&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> validation_name <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>tracking<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><\/p>\n<p>        self<span class=\"token punctuation\">.<\/span>tracking<span class=\"token punctuation\">[<\/span>validation_name<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;called&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span><br \/>\n        <span class=\"token comment\"># \u6821\u9a8c\u901a\u8fc7\u7684\u6761\u4ef6&#xff1a;\u8fd4\u56de\u4e86 valid: True<\/span><br \/>\n        is_valid <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">and<\/span> result<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;valid&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">is<\/span> <span class=\"token boolean\">True<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>tracking<span class=\"token punctuation\">[<\/span>validation_name<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;passed&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> is_valid<\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> is_valid <span class=\"token keyword\">and<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;errors&#034;<\/span> <span class=\"token keyword\">in<\/span> result<span class=\"token punctuation\">:<\/span><br \/>\n                self<span class=\"token punctuation\">.<\/span>tracking<span class=\"token punctuation\">[<\/span>validation_name<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;errors&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>extend<span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;errors&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">all_passed<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6240\u6709\u5fc5\u9700\u7684\u6821\u9a8c\u90fd\u901a\u8fc7\u4e86&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token builtin\">all<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            info<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;called&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">and<\/span> info<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;passed&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> info <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>tracking<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">get_final_response<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> llm_response<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n        \u5728\u6700\u7ec8\u54cd\u5e94\u4e2d\u68c0\u67e5\u6821\u9a8c\u662f\u5426\u5168\u90e8\u901a\u8fc7<br \/>\n        \u5982\u679c\u6821\u9a8c\u672a\u901a\u8fc7&#xff0c;\u6539\u5199\u54cd\u5e94\u4e3a\u9519\u8bef\u72b6\u6001<br \/>\n        &#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> self<span class=\"token punctuation\">.<\/span>all_passed<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 punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Validation checks failed: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">.<\/span>tracking<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> llm_response<\/p>\n<p>\u4f7f\u7528\u793a\u4f8b&#xff08;\u96c6\u6210\u5230 Agent \u5faa\u73af\u4e2d&#xff09;&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u5728 Agent \u5faa\u73af\u4e2d<\/span><br \/>\ntracker <span class=\"token operator\">&#061;<\/span> ValidationTracker<span class=\"token punctuation\">(<\/span>required_validations<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;validate_sql&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;validate_params&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># &#8230; \u6a21\u578b\u8fd4\u56de tool_calls<\/span><br \/>\n<span class=\"token keyword\">for<\/span> tc <span class=\"token keyword\">in<\/span> tool_calls<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> tc<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;validate_sql&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        result <span class=\"token operator\">&#061;<\/span> execute_validation<span class=\"token punctuation\">(<\/span>tc<span class=\"token punctuation\">)<\/span><br \/>\n        tracker<span class=\"token punctuation\">.<\/span>record_call<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;validate_sql&#034;<\/span><span class=\"token punctuation\">,<\/span> result<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># &#8230; \u6a21\u578b\u8fd4\u56de\u6700\u7ec8\u54cd\u5e94<\/span><br \/>\n<span class=\"token keyword\">if<\/span> tracker<span class=\"token punctuation\">.<\/span>all_passed<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> final_response<br \/>\n<span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Validation failed&#034;<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u56db\u3001\u5b8c\u6574\u8fd0\u884c\u793a\u4f8b<\/h3>\n<p><span class=\"token keyword\">from<\/span> pydantic <span class=\"token keyword\">import<\/span> BaseModel<span class=\"token punctuation\">,<\/span> Field<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Literal<span class=\"token punctuation\">,<\/span> Optional<br \/>\n<span class=\"token keyword\">import<\/span> json<\/p>\n<p><span class=\"token comment\"># 1. \u5b9a\u4e49\u5de5\u5177\u53c2\u6570\u6a21\u578b<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">GetWeatherParams<\/span><span class=\"token punctuation\">(<\/span>BaseModel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    location<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;City and state&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    unit<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span>Literal<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;celsius&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;fahrenheit&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;celsius&#034;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CalculateParams<\/span><span class=\"token punctuation\">(<\/span>BaseModel<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    expression<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> Field<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;Math expression to evaluate&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 2. \u751f\u6210\u5de5\u5177\u5b9a\u4e49<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">build_tool_definitions<\/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 punctuation\">[<\/span><br \/>\n        <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;function&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">:<\/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;get_weather&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> GetWeatherParams<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;parameters&#034;<\/span><span class=\"token punctuation\">:<\/span> GetWeatherParams<span class=\"token punctuation\">.<\/span>model_json_schema<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <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;function&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">:<\/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;calculate&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> CalculateParams<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;parameters&#034;<\/span><span class=\"token punctuation\">:<\/span> CalculateParams<span class=\"token punctuation\">.<\/span>model_json_schema<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\"># 3. \u5de5\u5177\u6ce8\u518c\u4e0e\u6267\u884c<\/span><br \/>\nTOOL_FUNCTIONS <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">lambda<\/span> location<span class=\"token punctuation\">,<\/span> unit<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;celsius&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Weather in <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>location<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: 22\u00b0<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>unit<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;calculate&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">lambda<\/span> expression<span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>expression<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> &#061; <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">eval<\/span><span class=\"token punctuation\">(<\/span>expression<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">execute_tool<\/span><span class=\"token punctuation\">(<\/span>tool_call<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/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    func_name <span class=\"token operator\">&#061;<\/span> tool_call<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    args <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>tool_call<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> TOOL_FUNCTIONS<span class=\"token punctuation\">[<\/span>func_name<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">**<\/span>args<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 4. \u6821\u9a8c\u5668<\/span><br \/>\nvalidator <span class=\"token operator\">&#061;<\/span> SchemaValidator<span class=\"token punctuation\">(<\/span>build_tool_definitions<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># 5. \u6a21\u62df\u6a21\u578b\u8fd4\u56de<\/span><br \/>\nmock_tool_call <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">:<\/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;get_weather&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;{&#034;location&#034;: &#034;San Francisco&#034;, &#034;unit&#034;: &#034;celsius&#034;}&#039;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>result <span class=\"token operator\">&#061;<\/span> validator<span class=\"token punctuation\">.<\/span>validate_tool_call<span class=\"token punctuation\">(<\/span>mock_tool_call<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Valid: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;valid&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Errors: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;errors&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Parsed: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;parsed_args&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6267\u884c<\/span><br \/>\n<span class=\"token keyword\">if<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;valid&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    output <span class=\"token operator\">&#061;<\/span> execute_tool<span class=\"token punctuation\">(<\/span>mock_tool_call<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Result: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>output<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<p>\u5de5\u7a0b\u5316\u7684\u6838\u5fc3\u8981\u70b9&#xff1a;<\/p>\n<table>\n<tr>\u95ee\u9898\u89e3\u51b3\u65b9\u6848<\/tr>\n<tbody>\n<tr>\n<td>\u624b\u5199 Schema \u96be\u4ee5\u7ef4\u62a4<\/td>\n<td>Pydantic \u81ea\u52a8\u751f\u6210 model_json_schema()<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u578b\u7684 arguments \u662f\u5b57\u7b26\u4e32<\/td>\n<td>\u59cb\u7ec8\u7528 json.loads() \u89e3\u6790\u5e76 try-catch<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u578b\u7f16\u9020\u4e0d\u5b58\u5728\u5de5\u5177<\/td>\n<td>\u6821\u9a8c\u524d\u68c0\u67e5 name \u662f\u5426\u5728\u6ce8\u518c\u8868\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u53c2\u6570\u7c7b\u578b\u4e0d\u5339\u914d<\/td>\n<td>\u5bf9 properties.type \u505a\u9010\u5b57\u6bb5\u6821\u9a8c<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u6b65\u63a8\u7406\u4e2d\u6821\u9a8c\u88ab\u8df3\u8fc7<\/td>\n<td>ValidationTracker \u8ffd\u8e2a\u8c03\u7528 &#043; \u901a\u8fc7\u72b6\u6001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e00\u4e2a\u5173\u952e\u8ba4\u77e5&#xff1a; \u7ea6\u675f LLM \u7684\u8f93\u51fa\u683c\u5f0f\u53ea\u662f\u201c\u8bed\u6cd5\u201d\u5c42\u9762\u7684\u5de5\u4f5c&#xff0c;\u5b83\u4e0d\u4f1a\u8ba9\u6a21\u578b\u7a81\u7136\u53d8\u806a\u660e\u3002Schema \u6821\u9a8c\u89e3\u51b3\u7684\u662f\u201c\u8f93\u51fa\u662f\u5426\u5408\u6cd5\u201d&#xff0c;\u4f46\u201c\u8f93\u51fa\u662f\u5426\u5408\u7406\u201d\u4ecd\u7136\u4f9d\u8d56\u4e8e\u6b63\u786e\u7684 Prompt \u8bbe\u8ba1\u548c Few-shot \u793a\u4f8b\u3002\u6821\u9a8c\u7684\u4ef7\u503c\u5728\u4e8e&#xff1a;\u5f53\u6a21\u578b\u80e1\u8a00\u4e71\u8bed\u65f6&#xff0c;\u4f60\u80fd\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u51fa\u5728\u54ea\u4e00\u5c42&#xff0c;\u800c\u4e0d\u662f\u9762\u5bf9\u4e00\u4e2a\u9ed1\u76d2\u53d1\u5446\u3002<\/p>\n<p>\u6709\u4e86\u8fd9\u5957\u6821\u9a8c\u4f53\u7cfb&#xff0c;\u4f60\u7684 Agent \u4ece\u201c\u73a9\u5177\u201d\u5230\u201c\u5de5\u7a0b\u201d\u624d\u8fc8\u51fa\u4e86\u5173\u952e\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u5de5\u7a0b\u5316&#xff1f;<br \/>\n\u5f53\u4f60\u7528 OpenAI \u5b98\u65b9\u793a\u4f8b\u8dd1\u901a\u7b2c\u4e00\u4e2a Function Calling \u65f6&#xff0c;\u53ef\u80fd\u89c9\u5f97\u4e00\u5207\u90fd\u5f88\u7f8e\u597d\u2014\u2014\u6a21\u578b\u542c\u8bdd\u5730\u8fd4\u56de\u4e86\u7ed3\u6784\u5316\u7684\u5de5\u5177\u8c03\u7528\u8bf7\u6c42&#xff0c;\u4f60\u7684\u4ee3\u7801\u5b8c\u7f8e\u6267\u884c\u4e86\u5929\u6c14\u67e5\u8be2\u3002<br \/>\n\u4f46\u5f53\u4f60\u628a Agent \u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883&#xff0c;\u9762\u5bf9\u771f\u5b9e\u7528\u6237\u548c\u590d\u6742\u4e1a\u52a1\u65f6&#xff0c;\u95ee\u9898\u63a5\u8e35\u800c\u81f3&#xff1a;<br \/>\n\u6a21\u578b\u8fd4\u56de\u7684 arguments \u5b57\u6bb5\u662f\u5b57\u7b26\u4e32&#xff0c;\u4e0d\u662f JSON \u5bf9\u8c61&#xff0c;\u4f60\u5fd8\u4e86 json.loa<\/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":[75,81,50,323,427],"topic":[],"class_list":["post-98466","post","type-post","status-publish","format-standard","hentry","category-server","tag-llm","tag-python","tag-50","tag-323","tag-427"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LLM Tool Calling \u7684\u5de5\u7a0b\u5316\u5b9e\u8df5\uff1aFunction Calling \u4e0e Schema \u6821\u9a8c - \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\/98466.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LLM Tool Calling \u7684\u5de5\u7a0b\u5316\u5b9e\u8df5\uff1aFunction Calling \u4e0e Schema \u6821\u9a8c - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u5de5\u7a0b\u5316&#xff1f; \u5f53\u4f60\u7528 OpenAI \u5b98\u65b9\u793a\u4f8b\u8dd1\u901a\u7b2c\u4e00\u4e2a Function Calling \u65f6&#xff0c;\u53ef\u80fd\u89c9\u5f97\u4e00\u5207\u90fd\u5f88\u7f8e\u597d\u2014\u2014\u6a21\u578b\u542c\u8bdd\u5730\u8fd4\u56de\u4e86\u7ed3\u6784\u5316\u7684\u5de5\u5177\u8c03\u7528\u8bf7\u6c42&#xff0c;\u4f60\u7684\u4ee3\u7801\u5b8c\u7f8e\u6267\u884c\u4e86\u5929\u6c14\u67e5\u8be2\u3002 \u4f46\u5f53\u4f60\u628a Agent \u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883&#xff0c;\u9762\u5bf9\u771f\u5b9e\u7528\u6237\u548c\u590d\u6742\u4e1a\u52a1\u65f6&#xff0c;\u95ee\u9898\u63a5\u8e35\u800c\u81f3&#xff1a; \u6a21\u578b\u8fd4\u56de\u7684 arguments \u5b57\u6bb5\u662f\u5b57\u7b26\u4e32&#xff0c;\u4e0d\u662f JSON \u5bf9\u8c61&#xff0c;\u4f60\u5fd8\u4e86 json.loa\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/98466.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-31T13:32:52+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=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/98466.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/98466.html\",\"name\":\"LLM Tool Calling \u7684\u5de5\u7a0b\u5316\u5b9e\u8df5\uff1aFunction Calling \u4e0e Schema \u6821\u9a8c - 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