{"id":291,"date":"2026-01-25T01:48:44","date_gmt":"2026-01-24T17:48:44","guid":{"rendered":"https:\/\/skwp.zeabur.app\/2026\/01\/25\/%e3%80%90fastapi-%e6%95%99%e5%ad%b8%e3%80%9104-pydantic-%e8%b3%87%e6%96%99%e9%a9%97%e8%ad%89\/"},"modified":"2026-01-25T01:48:44","modified_gmt":"2026-01-24T17:48:44","slug":"%e3%80%90fastapi-%e6%95%99%e5%ad%b8%e3%80%9104-pydantic-%e8%b3%87%e6%96%99%e9%a9%97%e8%ad%89","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/01\/25\/%e3%80%90fastapi-%e6%95%99%e5%ad%b8%e3%80%9104-pydantic-%e8%b3%87%e6%96%99%e9%a9%97%e8%ad%89\/","title":{"rendered":"\u3010FastAPI \u6559\u5b78\u3011#04 Pydantic \u8cc7\u6599\u9a57\u8b49"},"content":{"rendered":"\n<div id=\"quiz-basic\">\n<style>\n#quiz-basic .question {\n        background: white;\n        border-radius: 8px;\n        padding: 20px;\n        margin: 20px 0;\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n      }#quiz-basic .question h3 {\n        margin-top: 0;\n        color: #333;\n      }#quiz-basic .options {\n        list-style: none;\n        padding: 0;\n      }#quiz-basic .options li {\n        padding: 12px 15px;\n        margin: 8px 0;\n        border: 2px solid #ddd;\n        border-radius: 6px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-basic .options li:hover:not(.disabled) {\n        border-color: #4caf50;\n        background: #f0fff0;\n      }#quiz-basic .options li.correct {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-basic .options li.wrong {\n        border-color: #f44336;\n        background: #ffebee;\n      }#quiz-basic .options li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-basic .options li.show-answer {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-basic .feedback {\n        margin-top: 15px;\n        padding: 12px;\n        border-radius: 6px;\n        display: none;\n      }#quiz-basic .feedback.correct {\n        background: #e8f5e9;\n        color: #2e7d32;\n        display: block;\n      }#quiz-basic .feedback.wrong {\n        background: #ffebee;\n        color: #c62828;\n        display: block;\n      }#quiz-basic .score {\n        text-align: center;\n        font-size: 1.5em;\n        padding: 20px;\n        background: white;\n        border-radius: 8px;\n        margin-top: 20px;\n      }#quiz-basic .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Monaco\", \"Consolas\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }\n<\/style>\n<h1>\u6e2c\u9a57\uff1aPydantic \u8cc7\u6599\u9a57\u8b49<\/h1>\n    <p>\u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c<\/p>\n\n    <div class=\"question\" id=\"q1\">\n      <h3>1. \u5728 Pydantic \u4e2d\uff0c\u5982\u4f55\u5b9a\u7fa9\u4e00\u500b\u5177\u6709\u81ea\u52d5\u8cc7\u6599\u9a57\u8b49\u529f\u80fd\u7684\u8cc7\u6599\u7d50\u69cb\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(1, 'A', 'B')\">A. \u7e7c\u627f <code>DataClass<\/code><\/li>\n        <li onclick=\"checkAnswer(1, 'B', 'B')\">B. \u7e7c\u627f <code>BaseModel<\/code><\/li>\n        <li onclick=\"checkAnswer(1, 'C', 'B')\">C. \u4f7f\u7528 <code>@dataclass<\/code> \u88dd\u98fe\u5668<\/li>\n        <li onclick=\"checkAnswer(1, 'D', 'B')\">D. \u7e7c\u627f <code>Validator<\/code><\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb1\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q2\">\n      <h3>2. \u4ee5\u4e0b\u54ea\u500b\u6b04\u4f4d\u5b9a\u7fa9\u8868\u793a\u300c\u53ef\u4ee5\u4e0d\u586b\uff0c\u9810\u8a2d\u70ba None\u300d\uff1f<\/h3>\n      <div class=\"code-block\">class User(BaseModel):\n    name: str\n    nickname: ???<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(2, 'A', 'C')\">A. <code>nickname: str<\/code><\/li>\n        <li onclick=\"checkAnswer(2, 'B', 'C')\">B. <code>nickname: str = \"\"<\/code><\/li>\n        <li onclick=\"checkAnswer(2, 'C', 'C')\">C. <code>nickname: Optional[str] = None<\/code><\/li>\n        <li onclick=\"checkAnswer(2, 'D', 'C')\">D. <code>nickname: str = Required<\/code><\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb2\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q3\">\n      <h3>3. \u7576 FastAPI \u6536\u5230\u7684 JSON \u8cc7\u6599\u4e0d\u7b26\u5408 Pydantic Model \u5b9a\u7fa9\u6642\uff0c\u6703\u56de\u50b3\u4ec0\u9ebc HTTP \u72c0\u614b\u78bc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(3, 'A', 'D')\">A. 400 Bad Request<\/li>\n        <li onclick=\"checkAnswer(3, 'B', 'D')\">B. 404 Not Found<\/li>\n        <li onclick=\"checkAnswer(3, 'C', 'D')\">C. 500 Internal Server Error<\/li>\n        <li onclick=\"checkAnswer(3, 'D', 'D')\">D. 422 Unprocessable Entity<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb3\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q4\">\n      <h3>4. \u5728 Field() \u4e2d\uff0c<code>ge=0<\/code> \u548c <code>le=150<\/code> \u5206\u5225\u4ee3\u8868\u4ec0\u9ebc\u610f\u601d\uff1f<\/h3>\n      <div class=\"code-block\">age: int = Field(ge=0, le=150)<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(4, 'A', 'B')\">A. \u5927\u65bc 0\uff0c\u5c0f\u65bc 150<\/li>\n        <li onclick=\"checkAnswer(4, 'B', 'B')\">B. \u5927\u65bc\u7b49\u65bc 0\uff0c\u5c0f\u65bc\u7b49\u65bc 150<\/li>\n        <li onclick=\"checkAnswer(4, 'C', 'B')\">C. \u7b49\u65bc 0\uff0c\u7b49\u65bc 150<\/li>\n        <li onclick=\"checkAnswer(4, 'D', 'B')\">D. \u6700\u5c0f\u9577\u5ea6 0\uff0c\u6700\u5927\u9577\u5ea6 150<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb4\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q5\">\n      <h3>5. \u4f7f\u7528 <code>response_model<\/code> \u7684\u4e3b\u8981\u76ee\u7684\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <div class=\"code-block\">@app.get(&#8220;\/users\/{id}&#8221;, response_model=UserResponse)\nasync def get_user(id: int):\n    return {&#8220;id&#8221;: id, &#8220;name&#8221;: &#8220;Alice&#8221;, &#8220;password&#8221;: &#8220;secret&#8221;}<\/div>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(5, 'A', 'C')\">A. \u9a57\u8b49\u8f38\u5165\u7684\u8acb\u6c42\u8cc7\u6599\u683c\u5f0f<\/li>\n        <li onclick=\"checkAnswer(5, 'B', 'C')\">B. \u81ea\u52d5\u7522\u751f\u8cc7\u6599\u5eab\u7d50\u69cb<\/li>\n        <li onclick=\"checkAnswer(5, 'C', 'C')\">C. \u63a7\u5236 API \u56de\u50b3\u683c\u5f0f\uff0c\u81ea\u52d5\u904e\u6ffe\u4e0d\u8a72\u56de\u50b3\u7684\u6b04\u4f4d<\/li>\n        <li onclick=\"checkAnswer(5, 'D', 'C')\">D. \u8a2d\u5b9a API \u7684\u8def\u7531\u8def\u5f91<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb5\"><\/div>\n    <\/div>\n\n    <div class=\"score\" id=\"score\" style=\"display:none;\"><\/div>\n<script>\n\n      let answered = 0;\n      let correct = 0;\n      const total = 5;\n      const explanations = {\n        1: \"Pydantic \u4f7f\u7528 <code>BaseModel<\/code> \u4f5c\u70ba\u57fa\u790e\u985e\u5225\uff0c\u7e7c\u627f\u5b83\u7684\u985e\u5225\u6703\u81ea\u52d5\u7372\u5f97\u8cc7\u6599\u9a57\u8b49\u529f\u80fd\u3002\u9019\u662f FastAPI \u8655\u7406\u8acb\u6c42\u8cc7\u6599\u7684\u6838\u5fc3\u6a5f\u5236\u3002\",\n        2: \"<code>Optional[str] = None<\/code> \u8868\u793a\u9019\u500b\u6b04\u4f4d\u53ef\u4ee5\u662f\u5b57\u4e32\u6216 None\uff0c\u4e14\u9810\u8a2d\u503c\u662f None\uff0c\u6240\u4ee5\u53ef\u4ee5\u4e0d\u586b\u3002<code>str<\/code> \u6c92\u6709\u9810\u8a2d\u503c\u5c31\u662f\u5fc5\u586b\uff0c<code>str = \\\"\\\"<\/code> \u96d6\u7136\u53ef\u4ee5\u4e0d\u586b\u4f46\u9810\u8a2d\u662f\u7a7a\u5b57\u4e32\u800c\u975e None\u3002\",\n        3: \"\u7576 Pydantic \u9a57\u8b49\u5931\u6557\u6642\uff0cFastAPI \u6703\u81ea\u52d5\u56de\u50b3 422 Unprocessable Entity \u932f\u8aa4\uff0c\u4e26\u5728\u56de\u61c9\u4e2d\u8aaa\u660e\u54ea\u500b\u6b04\u4f4d\u6709\u554f\u984c\u4ee5\u53ca\u932f\u8aa4\u539f\u56e0\u3002\",\n        4: \"<code>ge<\/code> \u662f greater or equal\uff08\u5927\u65bc\u7b49\u65bc\uff09\uff0c<code>le<\/code> \u662f less or equal\uff08\u5c0f\u65bc\u7b49\u65bc\uff09\u3002\u6240\u4ee5 <code>ge=0, le=150<\/code> \u8868\u793a\u503c\u5fc5\u9808\u5728 0 \u5230 150 \u4e4b\u9593\uff08\u5305\u542b\u908a\u754c\uff09\u3002\",\n        5: \"<code>response_model<\/code> \u7528\u4f86\u63a7\u5236 API \u7684\u56de\u50b3\u683c\u5f0f\u3002\u5373\u4f7f\u51fd\u5f0f\u56de\u50b3\u7684\u7269\u4ef6\u5305\u542b password \u6b04\u4f4d\uff0c\u53ea\u8981 UserResponse \u6c92\u6709\u5b9a\u7fa9 password\uff0cFastAPI \u5c31\u6703\u81ea\u52d5\u904e\u6ffe\u6389\uff0c\u9019\u662f\u4fdd\u8b77\u654f\u611f\u8cc7\u6599\u7684\u91cd\u8981\u6a5f\u5236\u3002\"\n      };\n\n      function checkAnswer(qNum, selected, correctAns) {\n        const question = document.getElementById(\"q\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answered++;\n\n        const options = question.querySelectorAll(\".options li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fb\" + qNum);\n        if (selected === correctAns) {\n          correct++;\n          feedback.className = \"feedback correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanations[qNum];\n        } else {\n          feedback.className = \"feedback wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanations[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answered === total) {\n          const scoreDiv = document.getElementById(\"score\");\n          scoreDiv.style.display = \"block\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" +\n            correct +\n            \" \/ \" +\n            total +\n            (correct === total\n              ? \" \ud83c\udf89 \u5168\u5c0d\uff01\"\n              : correct >= Math.ceil(total * 0.6)\n                ? \" \ud83d\udc4d \u4e0d\u932f\uff01\"\n                : \" \ud83d\udcda \u518d\u8907\u7fd2\u4e00\u4e0b\u5427\");\n        }\n      }\n    \n<\/script>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pydantic \u8b93\u4f60\u5b9a\u7fa9\u300c\u8cc7\u6599\u9577\u4ec0\u9ebc\u6a23\u300d\uff0cFastAPI \u81ea\u52d5\u5e6b\u4f60\u6aa2\u67e5\u683c\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u8981\u5b78\u9019\u500b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u7528 AI \u5beb FastAPI\uff0c\u5b83\u4e00\u5b9a\u6703\u7528 Pydantic \u4f86\u8655\u7406\u8acb\u6c42\u8cc7\u6599\u3002\u4f60\u6703\u770b\u5230\u4e00\u5806 <code>class User(BaseModel):<\/code> \u9019\u7a2e\u5beb\u6cd5\u3002\u8b80\u61c2 Pydantic\uff0c\u4f60\u5c31\u80fd\u7406\u89e3 AI \u600e\u9ebc\u5b9a\u7fa9 API \u7684\u8f38\u5165\u8f38\u51fa\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b\uff1aBaseModel \u57fa\u790e<\/h2>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">from pydantic import BaseModel\n\nclass User(BaseModel):\n    name: str\n    age: int\n\n# \u4f7f\u7528\nuser = User(name=\"Alice\", age=25)\nprint(user.name)  # Alice\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u9010\u884c\u7ffb\u8b6f<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">from pydantic import BaseModel   # \u532f\u5165 Pydantic \u7684\u57fa\u790e\u985e\u5225\nclass User(BaseModel):           # User \u7e7c\u627f BaseModel\uff0c\u81ea\u52d5\u6709\u8cc7\u6599\u9a57\u8b49\u529f\u80fd\n    name: str                    # name \u6b04\u4f4d\uff0c\u5fc5\u9808\u662f\u6587\u5b57\n    age: int                     # age \u6b04\u4f4d\uff0c\u5fc5\u9808\u662f\u6574\u6578\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u767d\u8a71\u7ffb\u8b6f<\/strong>\uff1a\u300c\u5b9a\u7fa9\u4e00\u500b User \u8cc7\u6599\u7d50\u69cb\uff0c\u5fc5\u9808\u6709 name\uff08\u6587\u5b57\uff09\u548c age\uff08\u6574\u6578\uff09\u300d<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Request Body \u81ea\u52d5\u89e3\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u642d\u914d Pydantic\uff0c\u81ea\u52d5\u628a JSON \u8b8a\u6210 Python \u7269\u4ef6\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">from fastapi import FastAPI\nfrom pydantic import BaseModel\n\napp = FastAPI()\n\nclass User(BaseModel):\n    name: str\n    age: int\n\n@app.post(\"\/users\")\nasync def create_user(user: User):    # FastAPI \u81ea\u52d5\u5f9e JSON \u89e3\u6790\u6210 User\n    return {\"message\": f\"\u5efa\u7acb\u4e86 {user.name}\"}\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u9019\u5728\u5e79\u561b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u6709\u4eba\u9001\u9019\u500b JSON \u5230 <code>\/users<\/code>\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{<span class=\"hljs-attr\">\"name\"<\/span>: <span class=\"hljs-string\">\"Alice\"<\/span>, <span class=\"hljs-attr\">\"age\"<\/span>: <span class=\"hljs-number\">25<\/span>}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u81ea\u52d5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u628a JSON \u89e3\u6790\u6210 <code>User<\/code> \u7269\u4ef6<\/li>\n<li>\u6aa2\u67e5 <code>name<\/code> \u662f\u4e0d\u662f\u6587\u5b57<\/li>\n<li>\u6aa2\u67e5 <code>age<\/code> \u662f\u4e0d\u662f\u6574\u6578<\/li>\n<li>\u5982\u679c\u683c\u5f0f\u932f\u8aa4\uff0c\u81ea\u52d5\u56de\u50b3 422 \u932f\u8aa4<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b04\u4f4d\u578b\u5225\u901f\u67e5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AI \u5beb\u7684\u4ee3\u78bc\u6703\u7528\u5230\u9019\u4e9b\u578b\u5225\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4f60\u6703\u770b\u5230<\/th>\n<th>\u610f\u601d<\/th>\n<th>\u7bc4\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>str<\/code><\/td>\n<td>\u6587\u5b57<\/td>\n<td><code>\"hello\"<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>int<\/code><\/td>\n<td>\u6574\u6578<\/td>\n<td><code>42<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>float<\/code><\/td>\n<td>\u5c0f\u6578<\/td>\n<td><code>3.14<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>bool<\/code><\/td>\n<td>\u5e03\u6797\u503c<\/td>\n<td><code>True<\/code> \/ <code>False<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>list[str]<\/code><\/td>\n<td>\u6587\u5b57\u5217\u8868<\/td>\n<td><code>[\"a\", \"b\"]<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>dict[str, int]<\/code><\/td>\n<td>\u5b57\u5178<\/td>\n<td><code>{\"a\": 1}<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">class<\/span> <span class=\"hljs-selector-tag\">Product<\/span>(<span class=\"hljs-selector-tag\">BaseModel<\/span>):\n    <span class=\"hljs-selector-tag\">name<\/span>: <span class=\"hljs-selector-tag\">str<\/span>           # \u6587\u5b57\n    <span class=\"hljs-selector-tag\">price<\/span>: <span class=\"hljs-selector-tag\">float<\/span>        # \u5c0f\u6578\n    <span class=\"hljs-selector-tag\">in_stock<\/span>: <span class=\"hljs-selector-tag\">bool<\/span>      # \u5e03\u6797\u503c\n    <span class=\"hljs-selector-tag\">tags<\/span>: <span class=\"hljs-selector-tag\">list<\/span><span class=\"hljs-selector-attr\">&#91;str]<\/span>     # \u6587\u5b57\u5217\u8868\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Optional \u6b04\u4f4d\u8207\u9810\u8a2d\u503c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u662f\u6bcf\u500b\u6b04\u4f4d\u90fd\u5fc5\u586b\u3002AI \u6703\u9019\u6a23\u8655\u7406\u53ef\u9078\u6b04\u4f4d\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u5beb\u6cd5 1\uff1a\u7d66\u9810\u8a2d\u503c<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">class User(BaseModel):\n    name: str\n    age: int = 18    # \u6709\u9810\u8a2d\u503c\uff0c\u53ef\u4ee5\u4e0d\u586b\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300cage \u5982\u679c\u6c92\u7d66\uff0c\u9810\u8a2d\u662f 18\u300d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u5beb\u6cd5 2\uff1a\u7528 Optional<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">from typing import Optional\n\nclass User(BaseModel):\n    name: str\n    nickname: Optional&#91;str] = None    # \u53ef\u4ee5\u662f\u6587\u5b57\uff0c\u4e5f\u53ef\u4ee5\u662f None\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300cnickname \u53ef\u586b\u53ef\u4e0d\u586b\uff0c\u4e0d\u586b\u5c31\u662f None\u300d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u5beb\u6cd5 3\uff1aPython 3.10+ \u7684\u5beb\u6cd5<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">class User(BaseModel):\n    name: str\n    nickname: str | None = None    # \u540c\u4e0a\uff0c\u66f4\u7c21\u6f54\u7684\u5beb\u6cd5\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u300cnickname \u53ef\u4ee5\u662f str \u6216 None\u300d<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Field() \u9032\u968e\u9a57\u8b49<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576 AI \u9700\u8981\u66f4\u7d30\u7dfb\u7684\u9a57\u8b49\u898f\u5247\uff0c\u6703\u7528 <code>Field()<\/code>\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">from pydantic import BaseModel, Field\n\nclass User(BaseModel):\n    name: str = Field(min_length=1, max_length=50)\n    age: int = Field(ge=0, le=150)\n    email: str = Field(pattern=r\"^&#91;\\w\\.-]+@&#91;\\w\\.-]+\\.\\w+$\")\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">Field \u5e38\u7528\u53c3\u6578\u7ffb\u8b6f<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4f60\u6703\u770b\u5230<\/th>\n<th>\u610f\u601d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>min_length=1<\/code><\/td>\n<td>\u81f3\u5c11 1 \u500b\u5b57<\/td>\n<\/tr>\n<tr>\n<td><code>max_length=50<\/code><\/td>\n<td>\u6700\u591a 50 \u500b\u5b57<\/td>\n<\/tr>\n<tr>\n<td><code>ge=0<\/code><\/td>\n<td>\u5927\u65bc\u7b49\u65bc 0\uff08greater or equal\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>le=150<\/code><\/td>\n<td>\u5c0f\u65bc\u7b49\u65bc 150\uff08less or equal\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>gt=0<\/code><\/td>\n<td>\u5927\u65bc 0\uff08greater than\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>lt=100<\/code><\/td>\n<td>\u5c0f\u65bc 100\uff08less than\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>pattern=r\"...\"<\/code><\/td>\n<td>\u7b26\u5408\u9019\u500b\u6b63\u5247\u8868\u9054\u5f0f<\/td>\n<\/tr>\n<tr>\n<td><code>default=\"hello\"<\/code><\/td>\n<td>\u9810\u8a2d\u503c<\/td>\n<\/tr>\n<tr>\n<td><code>example=\"Alice\"<\/code><\/td>\n<td>API \u6587\u4ef6\u7bc4\u4f8b\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u6574\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">from pydantic import BaseModel, Field\n\nclass CreateUserRequest(BaseModel):\n    username: str = Field(\n        min_length=3,\n        max_length=20,\n        example=\"alice123\"\n    )\n    password: str = Field(\n        min_length=8,\n        example=\"secretpass\"\n    )\n    age: int = Field(\n        default=18,\n        ge=0,\n        le=150\n    )\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>username\uff1a3-20 \u5b57\uff0c\u7bc4\u4f8b\u662f &#8220;alice123&#8221;<\/li>\n<li>password\uff1a\u81f3\u5c11 8 \u5b57<\/li>\n<li>age\uff1a\u9810\u8a2d 18\uff0c\u5fc5\u9808\u5728 0-150 \u4e4b\u9593<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5de2\u72c0\u6a21\u578b\uff08Nested Model\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AI \u8655\u7406\u8907\u96dc\u8cc7\u6599\u7d50\u69cb\u6642\uff0c\u6703\u628a Model \u653e\u9032 Model \u88e1\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">class Address(BaseModel):\n    city: str\n    street: str\n\nclass User(BaseModel):\n    name: str\n    address: Address    # address \u662f\u53e6\u4e00\u500b Model\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5c0d\u61c9\u7684 JSON\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{\n    <span class=\"hljs-attr\">\"name\"<\/span>: <span class=\"hljs-string\">\"Alice\"<\/span>,\n    <span class=\"hljs-attr\">\"address\"<\/span>: {\n        <span class=\"hljs-attr\">\"city\"<\/span>: <span class=\"hljs-string\">\"Taipei\"<\/span>,\n        <span class=\"hljs-attr\">\"street\"<\/span>: <span class=\"hljs-string\">\"\u5fe0\u5b5d\u6771\u8def\"<\/span>\n    }\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u5de2\u72c0\u5217\u8868<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">class<\/span> <span class=\"hljs-selector-tag\">Order<\/span>(<span class=\"hljs-selector-tag\">BaseModel<\/span>):\n    <span class=\"hljs-selector-tag\">product<\/span>: <span class=\"hljs-selector-tag\">str<\/span>\n    <span class=\"hljs-selector-tag\">quantity<\/span>: <span class=\"hljs-selector-tag\">int<\/span>\n\n<span class=\"hljs-selector-tag\">class<\/span> <span class=\"hljs-selector-tag\">User<\/span>(<span class=\"hljs-selector-tag\">BaseModel<\/span>):\n    <span class=\"hljs-selector-tag\">name<\/span>: <span class=\"hljs-selector-tag\">str<\/span>\n    <span class=\"hljs-selector-tag\">orders<\/span>: <span class=\"hljs-selector-tag\">list<\/span><span class=\"hljs-selector-attr\">&#91;Order]<\/span>    # \u591a\u500b\u8a02\u55ae\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5c0d\u61c9\u7684 JSON\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{\n    <span class=\"hljs-attr\">\"name\"<\/span>: <span class=\"hljs-string\">\"Alice\"<\/span>,\n    <span class=\"hljs-attr\">\"orders\"<\/span>: &#91;\n        {<span class=\"hljs-attr\">\"product\"<\/span>: <span class=\"hljs-string\">\"\u66f8\"<\/span>, <span class=\"hljs-attr\">\"quantity\"<\/span>: <span class=\"hljs-number\">2<\/span>},\n        {<span class=\"hljs-attr\">\"product\"<\/span>: <span class=\"hljs-string\">\"\u7b46\"<\/span>, <span class=\"hljs-attr\">\"quantity\"<\/span>: <span class=\"hljs-number\">5<\/span>}\n    ]\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Response Model \u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AI \u6703\u7528 <code>response_model<\/code> \u544a\u8a34 FastAPI \u56de\u50b3\u4ec0\u9ebc\u683c\u5f0f\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">class UserResponse(BaseModel):\n    id: int\n    name: str\n    # \u6ce8\u610f\uff1a\u6c92\u6709 password\uff01\n\n@app.get(\"\/users\/{id}\", response_model=UserResponse)\nasync def get_user(id: int):\n    # \u5373\u4f7f\u4f60\u56de\u50b3\u7684\u7269\u4ef6\u6709 password\uff0cFastAPI \u4e5f\u6703\u904e\u6ffe\u6389\n    return {\"id\": id, \"name\": \"Alice\", \"password\": \"secret\"}\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9019\u5728\u5e79\u561b<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52d5\u904e\u6ffe\u6389\u4e0d\u8a72\u56de\u50b3\u7684\u6b04\u4f4d\uff08\u5982\u5bc6\u78bc\uff09<\/li>\n<li>\u81ea\u52d5\u7522\u751f API \u6587\u4ef6<\/li>\n<li>\u81ea\u52d5\u9a57\u8b49\u56de\u50b3\u683c\u5f0f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u6a21\u5f0f\uff1a\u5206\u958b\u5b9a\u7fa9 Request \u548c Response<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"># \u5efa\u7acb\u7528\u6236\u6642\u7684\u8f38\u5165\n<span class=\"hljs-selector-tag\">class<\/span> <span class=\"hljs-selector-tag\">UserCreate<\/span>(<span class=\"hljs-selector-tag\">BaseModel<\/span>):\n    <span class=\"hljs-selector-tag\">name<\/span>: <span class=\"hljs-selector-tag\">str<\/span>\n    <span class=\"hljs-selector-tag\">password<\/span>: <span class=\"hljs-selector-tag\">str<\/span>\n\n# \u56de\u50b3\u7528\u6236\u6642\u7684\u8f38\u51fa\uff08\u4e0d\u5305\u542b\u5bc6\u78bc\uff09\n<span class=\"hljs-selector-tag\">class<\/span> <span class=\"hljs-selector-tag\">UserResponse<\/span>(<span class=\"hljs-selector-tag\">BaseModel<\/span>):\n    <span class=\"hljs-selector-tag\">id<\/span>: <span class=\"hljs-selector-tag\">int<\/span>\n    <span class=\"hljs-selector-tag\">name<\/span>: <span class=\"hljs-selector-tag\">str<\/span>\n\n<span class=\"hljs-keyword\">@app<\/span>.post(\"\/users\", response_model=UserResponse)\nasync def create_user(<span class=\"hljs-attribute\">user:<\/span> UserCreate):\n    # \u5b58\u5230\u8cc7\u6599\u5eab\uff0c\u62ff\u5230 id\n    return {\"<span class=\"hljs-selector-tag\">id<\/span>\": 1, \"<span class=\"hljs-selector-tag\">name<\/span>\": <span class=\"hljs-selector-tag\">user<\/span><span class=\"hljs-selector-class\">.name<\/span>}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u6700\u5e38\u9019\u6a23\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7528\u6cd5 1\uff1aCRUD API \u7684\u8cc7\u6599\u6a21\u578b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">class ItemBase(BaseModel):\n    name: str\n    price: float\n\nclass ItemCreate(ItemBase):    # \u7e7c\u627f ItemBase\n    pass\n\nclass ItemResponse(ItemBase):\n    id: int\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u5efa\u7acb\u6642\u7528 ItemCreate\uff0c\u56de\u50b3\u6642\u7528 ItemResponse\uff08\u591a\u4e00\u500b id\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7528\u6cd5 2\uff1a\u5206\u9801\u56de\u61c9<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">class<\/span> <span class=\"hljs-selector-tag\">PaginatedResponse<\/span>(<span class=\"hljs-selector-tag\">BaseModel<\/span>):\n    <span class=\"hljs-selector-tag\">items<\/span>: <span class=\"hljs-selector-tag\">list<\/span><span class=\"hljs-selector-attr\">&#91;User]<\/span>\n    <span class=\"hljs-selector-tag\">total<\/span>: <span class=\"hljs-selector-tag\">int<\/span>\n    <span class=\"hljs-selector-tag\">page<\/span>: <span class=\"hljs-selector-tag\">int<\/span>\n    <span class=\"hljs-selector-tag\">size<\/span>: <span class=\"hljs-selector-tag\">int<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u56de\u50b3\u4e00\u9801\u7684\u8cc7\u6599\uff0c\u5305\u542b\u9805\u76ee\u5217\u8868\u3001\u7e3d\u6578\u3001\u9801\u78bc\u3001\u6bcf\u9801\u5e7e\u7b46<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7528\u6cd5 3\uff1aAPI \u932f\u8aa4\u56de\u61c9<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">class ErrorResponse(BaseModel):\n    detail: str\n    code: str | None = None\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u932f\u8aa4\u56de\u61c9\u5305\u542b\u932f\u8aa4\u8a0a\u606f\uff0c\u53ef\u9078\u7684\u932f\u8aa4\u4ee3\u78bc<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230 Pydantic Model \u6642\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u54ea\u4e9b\u6b04\u4f4d\u662f\u5fc5\u586b\uff1f\uff08\u6c92\u6709\u9810\u8a2d\u503c\u7684\u5c31\u662f\u5fc5\u586b\uff09<\/li>\n<li>[ ] \u54ea\u4e9b\u6b04\u4f4d\u53ef\u9078\uff1f\uff08\u6709 <code>= None<\/code> \u6216 <code>= \u9810\u8a2d\u503c<\/code>\uff09<\/li>\n<li>[ ] \u6709\u6c92\u6709\u7528 Field() \u505a\u9a57\u8b49\uff1f\uff08\u770b\u9a57\u8b49\u898f\u5247\u5408\u4e0d\u5408\u7406\uff09<\/li>\n<li>[ ] Request \u548c Response \u662f\u5206\u958b\u5b9a\u7fa9\u55ce\uff1f\uff08\u597d\u7fd2\u6163\uff09<\/li>\n<li>[ ] Response \u6709\u6c92\u6709\u4e0d\u5c0f\u5fc3\u5305\u542b\u654f\u611f\u8cc7\u6599\uff1f\uff08\u5982\u5bc6\u78bc\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u932f\u8aa4\u7ffb\u8b6f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u9a57\u8b49\u5931\u6557\uff0cFastAPI \u6703\u56de\u50b3 422 \u932f\u8aa4\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{\n    <span class=\"hljs-attr\">\"detail\"<\/span>: &#91;\n        {\n            <span class=\"hljs-attr\">\"loc\"<\/span>: &#91;<span class=\"hljs-string\">\"body\"<\/span>, <span class=\"hljs-string\">\"age\"<\/span>],\n            <span class=\"hljs-attr\">\"msg\"<\/span>: <span class=\"hljs-string\">\"value is not a valid integer\"<\/span>,\n            <span class=\"hljs-attr\">\"type\"<\/span>: <span class=\"hljs-string\">\"type_error.integer\"<\/span>\n        }\n    ]\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>loc: [\"body\", \"age\"]<\/code> \u2192 \u932f\u8aa4\u767c\u751f\u5728 request body \u7684 age \u6b04\u4f4d<\/li>\n<li><code>msg<\/code> \u2192 \u300c\u503c\u4e0d\u662f\u6709\u6548\u7684\u6574\u6578\u300d<\/li>\n<li><code>type<\/code> \u2192 \u932f\u8aa4\u985e\u578b\u662f\u300c\u578b\u5225\u932f\u8aa4\u300d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ef6\u4f38\uff1a\u77e5\u9053\u5c31\u597d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4e9b\u9032\u968e\u529f\u80fd\u9047\u5230\u518d\u67e5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>validator \/ field_validator<\/strong>\uff1a\u81ea\u5b9a\u7fa9\u9a57\u8b49\u908f\u8f2f<\/li>\n<li><strong>model_validator<\/strong>\uff1a\u8de8\u6b04\u4f4d\u9a57\u8b49<\/li>\n<li><strong>Config<\/strong>\uff1a\u8a2d\u5b9a Model \u7684\u884c\u70ba\uff08\u5982 orm_mode\uff09<\/li>\n<li><strong>computed_field<\/strong>\uff1a\u52d5\u614b\u8a08\u7b97\u7684\u6b04\u4f4d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u7d50<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6982\u5ff5<\/th>\n<th>\u4e00\u53e5\u8a71<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BaseModel<\/td>\n<td>\u5b9a\u7fa9\u8cc7\u6599\u7d50\u69cb\uff0c\u81ea\u52d5\u9a57\u8b49<\/td>\n<\/tr>\n<tr>\n<td>\u5fc5\u586b\u6b04\u4f4d<\/td>\n<td>\u6c92\u9810\u8a2d\u503c\u5c31\u662f\u5fc5\u586b<\/td>\n<\/tr>\n<tr>\n<td>Optional<\/td>\n<td>\u53ef\u4ee5\u662f None<\/td>\n<\/tr>\n<tr>\n<td>Field()<\/td>\n<td>\u9032\u968e\u9a57\u8b49\u898f\u5247<\/td>\n<\/tr>\n<tr>\n<td>\u5de2\u72c0\u6a21\u578b<\/td>\n<td>Model \u88e1\u653e Model<\/td>\n<\/tr>\n<tr>\n<td>response_model<\/td>\n<td>\u63a7\u5236 API \u56de\u50b3\u683c\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u4e00\u7bc7\uff0c\u6211\u5011\u6703\u5b78\u7fd2\u932f\u8aa4\u8655\u7406\u8207\u4f8b\u5916\u7ba1\u7406\u3002<\/p>\n\n\n\n<div id=\"quiz-advanced\">\n<style>\n#quiz-advanced .badge {\n        display: inline-block;\n        padding: 4px 10px;\n        border-radius: 12px;\n        font-size: 0.75em;\n        font-weight: bold;\n        margin-left: 8px;\n      }#quiz-advanced .badge.scenario {\n        background: #ebf8ff;\n        color: #2b6cb0;\n      }#quiz-advanced .badge.debug {\n        background: #fef3c7;\n        color: #92400e;\n      }#quiz-advanced .question-adv {\n        background: white;\n        border-radius: 10px;\n        padding: 24px;\n        margin: 20px 0;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n        border-left: 4px solid #ed8936;\n      }#quiz-advanced .question-adv h3 {\n        margin-top: 0;\n        color: #2d3748;\n      }#quiz-advanced .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Menlo\", \"Monaco\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }#quiz-advanced .options-adv {\n        list-style: none;\n        padding: 0;\n      }#quiz-advanced .options-adv li {\n        padding: 14px 16px;\n        margin: 10px 0;\n        border: 2px solid #e2e8f0;\n        border-radius: 8px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-advanced .options-adv li:hover:not(.disabled) {\n        border-color: #ed8936;\n        background: #fffaf0;\n      }#quiz-advanced .options-adv li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-advanced .options-adv li.show-answer {\n        border-color: #48bb78;\n        background: #f0fff4;\n      }#quiz-advanced .options-adv li.wrong {\n        border-color: #fc8181;\n        background: #fff5f5;\n      }#quiz-advanced .feedback-adv {\n        margin-top: 16px;\n        padding: 14px;\n        border-radius: 8px;\n        display: none;\n        line-height: 1.6;\n      }#quiz-advanced .feedback-adv.correct {\n        background: #f0fff4;\n        color: #276749;\n        display: block;\n      }#quiz-advanced .feedback-adv.wrong {\n        background: #fff5f5;\n        color: #c53030;\n        display: block;\n      }#quiz-advanced .feedback-adv \n      .score-adv {\n        text-align: center;\n        font-size: 1.4em;\n        padding: 24px;\n        background: white;\n        border-radius: 10px;\n        margin-top: 24px;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n      }#quiz-advanced .intro {\n        background: #ebf8ff;\n        padding: 16px;\n        border-radius: 8px;\n        margin-bottom: 20px;\n        color: #2c5282;\n      }\n<\/style>\n<h1>\u9032\u968e\u6e2c\u9a57\uff1aPydantic \u8cc7\u6599\u9a57\u8b49<\/h1>\n    <div class=\"intro\">\n      <strong>\u6e2c\u9a57\u76ee\u6a19\uff1a<\/strong>\u9a57\u8b49\u4f60\u662f\u5426\u80fd\u5728\u5be6\u969b\u60c5\u5883\u4e2d\u61c9\u7528\u6240\u5b78\u3002<br \/>\n      \u5171 5 \u984c\uff0c\u5305\u542b\u60c5\u5883\u984c\u8207\u932f\u8aa4\u8a3a\u65b7\u984c\u3002\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv1\">\n      <h3>1. \u4f60\u6b63\u5728\u958b\u767c\u4e00\u500b\u7528\u6236\u8a3b\u518a API\uff0c\u9700\u8981\u63a5\u6536\u4f7f\u7528\u8005\u540d\u7a31\uff083-20\u5b57\uff09\u3001\u5bc6\u78bc\uff08\u81f3\u5c118\u5b57\uff09\u548c\u5e74\u9f61\uff08\u53ef\u9078\uff0c\u9810\u8a2d18\uff09\u3002\u61c9\u8a72\u5982\u4f55\u5b9a\u7fa9\u9019\u500b Model\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(1, 'A', 'B')\">A. \u4f7f\u7528 <code>str<\/code> \u548c <code>int<\/code> \u57fa\u672c\u578b\u5225\uff0c\u4e0d\u52a0\u4efb\u4f55\u9a57\u8b49<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'B', 'B')\">B. \u4f7f\u7528 <code>Field()<\/code> \u8a2d\u5b9a <code>min_length<\/code>\u3001<code>max_length<\/code> \u548c <code>default<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(1, 'C', 'B')\">C. \u5728 API \u51fd\u5f0f\u5167\u624b\u52d5\u6aa2\u67e5\u5b57\u4e32\u9577\u5ea6<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'D', 'B')\">D. \u4f7f\u7528 <code>Optional<\/code> \u5305\u88dd\u6240\u6709\u6b04\u4f4d<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv1\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv2\">\n      <h3>2. \u5c0f\u660e\u7684 API \u6536\u5230\u4ee5\u4e0b\u932f\u8aa4\u56de\u61c9\uff0c\u554f\u984c\u51fa\u5728\u54ea\u88e1\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">{\n    &#8220;detail&#8221;: [\n        {\n            &#8220;loc&#8221;: [&#8220;body&#8221;, &#8220;age&#8221;],\n            &#8220;msg&#8221;: &#8220;value is not a valid integer&#8221;,\n            &#8220;type&#8221;: &#8220;type_error.integer&#8221;\n        }\n    ]\n}<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(2, 'A', 'C')\">A. API \u8def\u7531\u8a2d\u5b9a\u932f\u8aa4<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'B', 'C')\">B. \u7f3a\u5c11 age \u6b04\u4f4d<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'C', 'C')\">C. \u50b3\u5165\u7684 age \u503c\u4e0d\u662f\u6574\u6578\uff08\u53ef\u80fd\u662f\u5b57\u4e32\u6216\u5176\u4ed6\u578b\u5225\uff09<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'D', 'C')\">D. Pydantic Model \u6c92\u6709\u5b9a\u7fa9 age \u6b04\u4f4d<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv2\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv3\">\n      <h3>3. \u4f60\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u8a02\u55ae API\uff0c\u6bcf\u500b\u7528\u6236\u53ef\u4ee5\u6709\u591a\u7b46\u8a02\u55ae\uff0c\u6bcf\u7b46\u8a02\u55ae\u5305\u542b\u5546\u54c1\u540d\u7a31\u548c\u6578\u91cf\u3002\u61c9\u8a72\u5982\u4f55\u8a2d\u8a08\u8cc7\u6599\u7d50\u69cb\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(3, 'A', 'D')\">A. \u628a\u6240\u6709\u8cc7\u6599\u653e\u5728\u4e00\u500b Model\uff0c\u7528\u5b57\u4e32\u5b58\u8a02\u55ae\u8cc7\u8a0a<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'B', 'D')\">B. \u4f7f\u7528 <code>dict<\/code> \u578b\u5225\u5b58\u653e\u8a02\u55ae<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'C', 'D')\">C. \u53ea\u5b9a\u7fa9 User Model\uff0c\u8a02\u55ae\u8cc7\u6599\u4e0d\u505a\u9a57\u8b49<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'D', 'D')\">D. \u5b9a\u7fa9 Order Model\uff0c\u5728 User Model \u4e2d\u4f7f\u7528 <code>orders: list[Order]<\/code><\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv3\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv4\">\n      <h3>4. \u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u6709\u4ec0\u9ebc\u5b89\u5168\u554f\u984c\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">class User(BaseModel):\n    id: int\n    name: str\n    password: str\n\n@app.get(&#8220;\/users\/{id}&#8221;)\nasync def get_user(id: int):\n    user = get_user_from_db(id)\n    return user  # \u76f4\u63a5\u56de\u50b3\u5b8c\u6574 user \u7269\u4ef6<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(4, 'A', 'B')\">A. \u6c92\u6709\u8655\u7406\u7528\u6236\u4e0d\u5b58\u5728\u7684\u60c5\u6cc1<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'B', 'B')\">B. \u6703\u628a\u5bc6\u78bc\u7b49\u654f\u611f\u8cc7\u6599\u4e00\u8d77\u56de\u50b3\u7d66\u524d\u7aef<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'C', 'B')\">C. \u6c92\u6709\u4f7f\u7528 async\/await<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'D', 'B')\">D. id \u53c3\u6578\u61c9\u8a72\u7528 str \u578b\u5225<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv4\"><\/div>\n    <\/div>\n\n    <div class=\"question-adv\" id=\"qAdv5\">\n      <h3>5. \u4f60\u8981\u5efa\u7acb\u4e00\u500b\u5546\u54c1 CRUD API\uff0c\u5efa\u7acb\u6642\u4e0d\u9700\u8981 id\uff08\u7531\u8cc7\u6599\u5eab\u7522\u751f\uff09\uff0c\u4f46\u56de\u50b3\u6642\u8981\u5305\u542b id\u3002\u6700\u4f73\u505a\u6cd5\u662f\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(5, 'A', 'C')\">A. \u5728 Model \u4e2d\u628a id \u8a2d\u70ba <code>Optional[int] = None<\/code><\/li>\n        <li onclick=\"checkAnswerAdv(5, 'B', 'C')\">B. \u5efa\u7acb\u548c\u56de\u50b3\u90fd\u7528\u540c\u4e00\u500b Model\uff0c\u624b\u52d5\u8655\u7406 id<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'C', 'C')\">C. \u5206\u958b\u5b9a\u7fa9 <code>ItemCreate<\/code>\uff08\u7121 id\uff09\u548c <code>ItemResponse<\/code>\uff08\u6709 id\uff09\u5169\u500b Model<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'D', 'C')\">D. \u4e0d\u7528 Model\uff0c\u76f4\u63a5\u56de\u50b3 dict<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv5\"><\/div>\n    <\/div>\n\n    <div class=\"score-adv\" id=\"scoreAdv\" style=\"display:none;\"><\/div>\n<script>\n\n      let answeredAdv = 0;\n      let correctAdv = 0;\n      const totalAdv = 5;\n      const explanationsAdv = {\n        1: \"\u4f7f\u7528 <code>Field()<\/code> \u662f Pydantic \u63d0\u4f9b\u7684\u9032\u968e\u9a57\u8b49\u65b9\u5f0f\u3002\u53ef\u4ee5\u8a2d\u5b9a <code>min_length<\/code>\u3001<code>max_length<\/code> \u63a7\u5236\u5b57\u4e32\u9577\u5ea6\uff0c<code>default<\/code> \u8a2d\u5b9a\u9810\u8a2d\u503c\u3002\u9019\u6a23 FastAPI \u6703\u81ea\u52d5\u9a57\u8b49\uff0c\u4e0d\u9700\u8981\u5728 API \u51fd\u5f0f\u5167\u624b\u52d5\u6aa2\u67e5\uff0c\u7a0b\u5f0f\u78bc\u66f4\u7c21\u6f54\u4e14\u932f\u8aa4\u8a0a\u606f\u66f4\u53cb\u5584\u3002\",\n        2: \"\u932f\u8aa4\u8a0a\u606f <code>loc: [\\\"body\\\", \\\"age\\\"]<\/code> \u6307\u51fa\u554f\u984c\u5728 request body \u7684 age \u6b04\u4f4d\uff0c<code>msg: \\\"value is not a valid integer\\\"<\/code> \u8aaa\u660e\u50b3\u5165\u7684\u503c\u4e0d\u662f\u6709\u6548\u6574\u6578\u3002\u6700\u53ef\u80fd\u7684\u60c5\u6cc1\u662f\u524d\u7aef\u50b3\u4e86\u5b57\u4e32\uff08\u5982 <code>\\\"25\\\"<\/code>\uff09\u6216\u5176\u4ed6\u975e\u6574\u6578\u578b\u5225\u3002\",\n        3: \"\u4f7f\u7528\u5de2\u72c0\u6a21\u578b\uff08Nested Model\uff09\u662f\u8655\u7406\u8907\u96dc\u8cc7\u6599\u7d50\u69cb\u7684\u6700\u4f73\u505a\u6cd5\u3002\u5b9a\u7fa9\u7368\u7acb\u7684 <code>Order<\/code> Model\uff0c\u518d\u7528 <code>list[Order]<\/code> \u8868\u793a\u591a\u7b46\u8a02\u55ae\uff0c\u9019\u6a23\u6bcf\u7b46\u8a02\u55ae\u90fd\u6703\u88ab\u81ea\u52d5\u9a57\u8b49\uff0c\u4e14\u7a0b\u5f0f\u78bc\u7d50\u69cb\u6e05\u6670\u3001\u53ef\u91cd\u7528\u3002\",\n        4: \"\u76f4\u63a5\u56de\u50b3\u5305\u542b\u5bc6\u78bc\u7684 user \u7269\u4ef6\u662f\u56b4\u91cd\u7684\u5b89\u5168\u6f0f\u6d1e\uff01\u61c9\u8a72\u4f7f\u7528 <code>response_model=UserResponse<\/code>\uff0c\u5176\u4e2d <code>UserResponse<\/code> \u53ea\u5305\u542b\u53ef\u4ee5\u516c\u958b\u7684\u6b04\u4f4d\uff08\u5982 id\u3001name\uff09\uff0cFastAPI \u6703\u81ea\u52d5\u904e\u6ffe\u6389 password\u3002\",\n        5: \"\u5206\u958b\u5b9a\u7fa9 Request \u548c Response Model \u662f\u6700\u4f73\u5be6\u8e10\u3002<code>ItemCreate<\/code> \u53ea\u5305\u542b\u5efa\u7acb\u6642\u9700\u8981\u7684\u6b04\u4f4d\uff0c<code>ItemResponse<\/code> \u5305\u542b\u56de\u50b3\u6642\u7684\u6240\u6709\u6b04\u4f4d\uff08\u5305\u62ec id\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u6e05\u695a\u5340\u5206\u8f38\u5165\u8f38\u51fa\uff0c\u4e5f\u907f\u514d\u610f\u5916\u56de\u50b3\u654f\u611f\u8cc7\u6599\u3002\"\n      };\n\n      function checkAnswerAdv(qNum, selected, correctAns) {\n        const question = document.getElementById(\"qAdv\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answeredAdv++;\n\n        const options = question.querySelectorAll(\".options-adv li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fbAdv\" + qNum);\n        if (selected === correctAns) {\n          correctAdv++;\n          feedback.className = \"feedback-adv correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanationsAdv[qNum];\n        } else {\n          feedback.className = \"feedback-adv wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanationsAdv[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answeredAdv === totalAdv) {\n          const scoreDiv = document.getElementById(\"scoreAdv\");\n          scoreDiv.style.display = \"block\";\n          let msg = \"\";\n          if (correctAdv === totalAdv) msg = \"\ud83c\udfaf \u5b8c\u7f8e\uff01\u4f60\u5df2\u7d93\u6e96\u5099\u597d\u5be6\u6230\u4e86\uff01\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.8))\n            msg = \"\ud83d\udcaa \u5f88\u68d2\uff01\u518d\u8907\u7fd2\u4e00\u4e0b\u932f\u7684\u984c\u76ee\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.6))\n            msg = \"\ud83d\udcd6 \u5efa\u8b70\u91cd\u8b80\u76f8\u95dc\u6bb5\u843d\u5f8c\u518d\u8a66\u4e00\u6b21\";\n          else msg = \"\ud83d\udd04 \u5efa\u8b70\u91cd\u65b0\u95b1\u8b80\u6587\u4ef6\uff0c\u7279\u5225\u6ce8\u610f\u64cd\u4f5c\u6d41\u7a0b\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" + correctAdv + \" \/ \" + totalAdv + \"<br>\" + msg;\n        }\n      }\n    \n<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6e2c\u9a57\uff1aPydantic \u8cc7\u6599\u9a57\u8b49 \u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c 1. \u5728 Pydantic \u4e2d\uff0c\u5982\u4f55\u5b9a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rolpb_likes":0,"footnotes":""},"categories":[181],"tags":[291,297,240,298],"class_list":["post-291","post","type-post","status-publish","format-standard","hentry","category-fastapi","tag-fastapi","tag-pydantic","tag-python","tag-298"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/comments?post=291"}],"version-history":[{"count":0,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}