{"id":4560,"date":"2024-08-22T13:56:09","date_gmt":"2024-08-22T05:56:09","guid":{"rendered":"https:\/\/www.aqwu.net\/wp\/?p=4560"},"modified":"2024-08-22T13:57:27","modified_gmt":"2024-08-22T05:57:27","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf-ollama-%e7%bb%93%e6%9e%84%e5%8c%96%e8%be%93%e5%87%ba-json-%e6%a0%b7%e5%bc%8f%e7%9a%84%e7%bb%93%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=4560","title":{"rendered":"\u5982\u4f55\u4f7f Ollama \u7ed3\u6784\u5316\u8f93\u51fa JSON \u6837\u5f0f\u7684\u7ed3\u679c"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"\u4e00\u95ee\u9898\">\u4e00\u3001\u95ee\u9898<\/h2>\n\n\n\n<p>\u6211\u4eec\u5e0c\u671bLLM\u7684\u56de\u7b54\u7684\u7ed3\u679c\u5177\u6709\u683c\u5f0f\uff0c\u6700\u597d\u662fJSON\u683c\u5f0f(Python\u5b57\u5178)\uff0c \u8fd9\u6837\u6709\u5229\u4e8e\u540e\u7eed\u7684\u8c03\u7528\u3002<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:sh decode:true \" >#\u666e\u901a\u683c\u5f0f\n\u59d3\u540d \u5f20\u4e09\n\u5e74\u9f84 34\n\u5174\u8da3 \u6253\u7bee\u7403\u3001\u8e22\u8db3\u7403\u3001\u6e38\u6cf3\u3001\u6253\u6e38\u620f\n\n\n#JSON\u683c\u5f0f\n{\n  \"name\": \"\u5f20\u4e09\",\n  \"age\": 34,\n  \"hobby\": [\n    \"\u6253\u7bee\u7403\",\n    \"\u8e22\u8db3\u7403\",\n    \"\u6e38\u6cf3\",\n    \"\u6253\u6e38\u620f\"\n  ]\n}\n<\/pre><\/div>\n\n\n\n<p>\u5982\u4f55\u4ece \u300c\u666e\u901a\u683c\u5f0f\u300d\u8f6c\u4e3a \u7ed3\u6784\u5316\u7684\u300cJSON\u683c\u5f0f\u300d\uff1f\u8fd9\u91cc\u5c31\u7528\u5230&nbsp;<em><strong>Instructor\u5e93<\/strong><\/em>&nbsp;\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u4e8cinstructor\u4ecb\u7ecd\">\u4e8c\u3001Instructor\u4ecb\u7ecd<\/h2>\n\n\n\n<p><em><strong>Instructor<\/strong><\/em>&nbsp;\u662f\u4e00\u4e2a Python \u5e93\uff0c\u5b83\u4f7f\u5904\u7406\u5927\u578b\u8bed\u8a00\u6a21\u578b (LLM) \u7684\u7ed3\u6784\u5316\u8f93\u51fa\u53d8\u5f97\u8f7b\u800c\u6613\u4e3e\u3002\u5b83\u5efa\u7acb\u5728 Pydantic \u4e4b\u4e0a\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u3001\u900f\u660e\u4e14\u7528\u6237\u53cb\u597d\u7684 API \u6765\u7ba1\u7406\u9a8c\u8bc1\u3001\u91cd\u8bd5\u548c\u6d41\u5f0f\u54cd\u5e94\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"21-instructor\u7684\u4e3b\u8981\u7279\u5f81\">2.1 Instructor\u7684\u4e3b\u8981\u7279\u5f81<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49\u8f93\u51fa\u6837\u5f0f<\/strong>\uff1a\u6307\u5b9a Pydantic \u6a21\u578b\u6765\u5b9a\u4e49 LLM \u8f93\u51fa\u7684\u7ed3\u6784<\/li>\n\n\n\n<li><strong>\u5931\u8d25\u91cd\u8bd5\u7ba1\u7406<\/strong>\uff1a\u8f7b\u677e\u914d\u7f6e\u8bf7\u6c42\u5931\u8d25\u7684\u91cd\u8bd5\u6b21\u6570<\/li>\n\n\n\n<li><strong>\u6837\u5f0f\u9a8c\u8bc1<\/strong>\uff1a\u4f7f\u7528 Pydantic \u9a8c\u8bc1\u786e\u4fdd LLM \u54cd\u5e94\u7b26\u5408\u60a8\u7684\u671f\u671b<\/li>\n\n\n\n<li><strong>\u7075\u6d3b\u7684\u540e\u7aef<\/strong>\uff1a\u4e0e OpenAI \u4e4b\u5916\u7684\u5404\u79cd LLM \u63d0\u4f9b\u5546\u65e0\u7f1d\u96c6\u6210<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"22-\u5b89\u88c5\">2.2 \u5b89\u88c5<\/h3>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:sh decode:true \" >pip install instructor\n<\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"23-\u6837\u4f8b\">2.3 \u6837\u4f8b<\/h3>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:python decode:true \" >import instructor\nfrom pydantic import BaseModel\nfrom openai import OpenAI\n\n\n# Define your desired output structure\nclass UserInfo(BaseModel):\n    name: str\n    age: int\n\n\n# Patch the OpenAI client\nclient = instructor.from_openai(OpenAI())\n\n# Extract structured data from natural language\nuser_info = client.chat.completions.create(\n    model=\"gpt-3.5-turbo\",\n    response_model=UserInfo,\n    messages=[{\"role\": \"user\", \"content\": \"John Doe is 30 years old.\"}],\n)\n\nprint(user_info.name)\n#&gt; John Doe\nprint(user_info.age)\n#&gt; 30\n<\/pre><\/div>\n\n\n\n<p>\u6ce8\u610f\uff0c\u672c\u90e8\u5206\u7684\u6837\u4f8b\u4ec5\u4f9b\u89c2\u770b\uff0c\u56e0\u4e3achatGPT \u9650\u5236\u4e2d\u56fd\u5927\u9646\u7528\u6237\u4f7f\u7528\uff0c\u6240\u4ee5\u4e0d\u8bba\u662f\u4f60\u8fd8\u662f\u5927\u9093\uff0c\u8fd0\u884c\u6b64\u4ee3\u7801\u4f1a\u5931\u8d25\u3002\u4f46\u6587\u7ae0\u672b\u5c3e\u4f1a\u63d0\u4f9b\u672c\u5730\u7535\u8111\u53ef\u8fd0\u884c\u7684\u5b9e\u9a8c\u4ee3\u7801\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u4e09\u7ed3\u6784\u5316\u8f93\u51fa\u5b9e\u9a8c\">\u4e09\u3001\u7ed3\u6784\u5316\u8f93\u51fa\u5b9e\u9a8c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"31-\u73af\u5883\u914d\u7f6e\">3.1 \u73af\u5883\u914d\u7f6e<\/h3>\n\n\n\n<p>\u5047\u8bbe\u5df2\u5728\u672c\u5730\u5b89\u88c5Ollama\u8f6f\u4ef6\uff0c \u4e5f\u4f7f\u7528ollama\u5b89\u88c5\u4e86\u76f8\u5e94\u7684\u5927\u8bed\u8a00\u6a21\u578b(\u5982qwen2:7b\u3001llama3.1:8b\u7b49)\u3002 \u5982\u679c\u4e4b\u524d\u6ca1\u6709\u8fdb\u884c\u8fd9\u4e9b\u64cd\u4f5c\uff0c \u8bf7\u9605\u8bfb&nbsp;<a href=\"https:\/\/textdata.cn\/blog\/2024-06-14-how-to-download-large-language-model-with-ollama\/\"><strong>\u6559\u7a0b | \u5982\u4f55\u4f7f\u7528 Ollama \u4e0b\u8f7d &amp; \u4f7f\u7528\u672c\u5730\u5927\u8bed\u8a00\u6a21\u578b<\/strong><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"32-\u4ee3\u7801\">3.2 \u4ee3\u7801<\/h3>\n\n\n\n<p>\u53ea\u8981\u5b8c\u62102.2\u30013.1\uff0c\u672c\u7ae0\u8282\u7684\u4ee3\u7801\u662f\u53ef\u4ee5\u8fd0\u884c\u51fa\u7ed3\u679c\u7684\u3002 \u4e0d\u505a\u8fc7\u591a\u89e3\u91ca\uff0c\u76f4\u63a5\u4e0a\u4ee3\u7801\uff0c\u5927\u5bb6\u770b\u8fd0\u884c\u7ed3\u679c\u3002<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:python decode:true \" >from openai import OpenAI\nfrom pydantic import BaseModel\nfrom typing import List\nimport os\nimport instructor\n\n\n\n#\u7ed3\u6784\u5316\u8f93\u51fa\nclass UserDetail(BaseModel):\n    name: str\n    age: int\n    hobby: List[str]\n    \n\n#Prompt\u63d0\u793a\nPROMPT_TEXT = \"\u6839\u636e\u81ea\u6211\u4ecb\u7ecd\u6587\u672c\u5185\u5bb9\uff0c\u4ece\u4e2d\u63d0\u53d6\u51fa\u59d3\u540d\u3001\u5e74\u9f84\u3001\u5174\u8da3\"\n\n#\u5b9e\u9a8c\u6570\u636e\nintroduction_text = '\u6211\u662f\u5f20\u4e09\uff0c\u4eca\u5e7434\u5c81\uff0c \u6765\u81ea\u9ed1\u9f99\u6c5f\u7701\uff0c \u6211\u7684\u5174\u8da3\u7231\u597d\u6709\u6253\u7bee\u7403\u3001\u8e22\u8db3\u7403\u3001\u6e38\u6cf3\u3001\u6253\u6e38\u620f\u3002'\n\n\nclient = instructor.from_openai(\n    OpenAI(\n        base_url=\"http:\/\/localhost:11434\/v1\",\n        api_key=\"NA\",  # required, but unused\n    ),\n    mode = instructor.Mode.JSON,\n)\n\n\nresp = client.chat.completions.create(\n    model = \"qwen2:7b\",\n    messages=[\n        {\"role\": \"system\", \"content\": PROMPT_TEXT},\n        {\"role\": \"user\", \"content\": introduction_text}\n    ],\n    response_model = UserDetail,\n    max_retries = 3\n)\n\n\nprint(resp.model_dump_json(indent=2))\n<\/pre><\/div>\n\n\n\n<p>Run<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:python decode:true \" >{\n  \"name\": \"\u5f20\u4e09\",\n  \"age\": 34,\n  \"hobby\": [\n    \"\u6253\u7bee\u7403\",\n    \"\u8e22\u8db3\u7403\",\n    \"\u6e38\u6cf3\",\n    \"\u6253\u6e38\u620f\"\n  ]\n}\n<\/pre><\/div>\n\n\n\n<p>resp\u7684\u6570\u636e\u7c7b\u578b\u4e3aUserDetail\uff0c \u662f\u4ee3\u7801\u4e2d\u662f\u6211\u4eec\u5b9a\u4e49\u7684&nbsp;<em><strong>UserDetail<\/strong><\/em>&nbsp;\u7c7b\u3002\u8be5\u7c7b\u5177\u6709\u4e00\u4e9b\u65b9\u6cd5\uff0c\u4e5f\u53ef\u76f4\u63a5&nbsp;<em><strong>resp.dict()<\/strong><\/em>&nbsp;\u8f6c\u5316\u4e3adict<\/p>\n\n\n\n<p>\u67e5\u770b resp \u7684\u6570\u636e\u7c7b\u578b<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:python decode:true \" >print(resp.dict())\nprint(type(resp.dict()))\n<\/pre><\/div>\n\n\n\n<p>Run<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:python decode:true \" >{'name': '\u5f20\u4e09', 'age': 34, 'hobby': ['\u6253\u7bee\u7403', '\u8e22\u8db3\u7403', '\u6e38\u6cf3', '\u6253\u6e38\u620f']}\n&lt;class 'dict'&gt;\n<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u95ee\u9898 \u6211\u4eec\u5e0c\u671bLLM\u7684\u56de\u7b54\u7684\u7ed3\u679c\u5177\u6709\u683c\u5f0f\uff0c\u6700\u597d\u662fJSON\u683c\u5f0f(Python\u5b57\u5178)\uff0c \u8fd9\u6837\u6709\u5229\u4e8e\u540e\u7eed\u7684\u8c03\u7528\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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