{"id":39157,"date":"2025-05-22T16:21:09","date_gmt":"2025-05-22T08:21:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/39157.html"},"modified":"2025-05-22T16:21:09","modified_gmt":"2025-05-22T08:21:09","slug":"%e3%80%90python%e3%80%91aiohttp%e5%ba%93%ef%bc%9a%e5%9f%ba%e4%ba%8e-asyncio-%e7%9a%84%e5%bc%82%e6%ad%a5-http-%e5%ae%a2%e6%88%b7%e7%ab%af%e5%92%8c%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%a1%86%e6%9e%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/39157.html","title":{"rendered":"\u3010Python\u3011aiohttp\u5e93\uff1a\u57fa\u4e8e asyncio \u7684\u5f02\u6b65 HTTP \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u6846\u67b6"},"content":{"rendered":"<p>Python \u7684 aiohttp \u6a21\u5757\u662f\u4e00\u4e2a\u57fa\u4e8e asyncio \u7684\u5f02\u6b65 HTTP \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u6846\u67b6&#xff0c;\u7528\u4e8e\u9ad8\u6548\u5904\u7406\u5e76\u53d1 Web \u8bf7\u6c42\u548c\u6784\u5efa\u5f02\u6b65 Web \u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd aiohttp \u7684\u5b9a\u4e49\u3001\u5b89\u88c5\u3001\u6838\u5fc3\u529f\u80fd\u3001\u4f7f\u7528\u65b9\u6cd5\u3001\u6027\u80fd\u3001\u9002\u7528\u573a\u666f\u3001\u6ce8\u610f\u4e8b\u9879\u53ca\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<hr \/>\n<h3>1. \u4ec0\u4e48\u662f aiohttp&#xff1f;<\/h3>\n<p>aiohttp&#xff08;Asynchronous Input\/Output HTTP&#xff09;\u662f Python \u7684\u4e00\u4e2a\u5f00\u6e90\u5f02\u6b65 HTTP \u6846\u67b6&#xff0c;\u6784\u5efa\u4e8e asyncio \u5e93\u4e4b\u4e0a&#xff0c;\u91c7\u7528 async\/await \u8bed\u6cd5&#xff0c;\u652f\u6301 HTTP \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u529f\u80fd\u3002\u5b83\u7531 Nikolay Kim \u548c Andrew Svetlov \u4e3b\u5bfc\u5f00\u53d1&#xff0c;\u9075\u5faa Apache 2 \u8bb8\u53ef\u8bc1&#xff0c;\u6258\u7ba1\u4e8e GitHub&#xff08;aiohttp GitHub&#xff09;\u3002\u6839\u636e aiohttp PyPI&#xff0c;\u6700\u65b0\u7a33\u5b9a\u7248\u672c\u4e3a 3.11.18&#xff08;2025 \u5e74 4 \u6708 21 \u65e5\u53d1\u5e03&#xff09;&#xff0c;\u8981\u6c42 Python 3.6 \u6216\u66f4\u9ad8\u7248\u672c\u3002<\/p>\n<p>\u6838\u5fc3\u7279\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u5f02\u6b65\u5904\u7406&#xff1a;\u5229\u7528 asyncio \u5b9e\u73b0\u975e\u963b\u585e I\/O&#xff0c;\u9002\u5408\u9ad8\u5e76\u53d1\u573a\u666f\u3002<\/li>\n<li>\u53cc\u5411\u529f\u80fd&#xff1a;\u652f\u6301 HTTP \u5ba2\u6237\u7aef&#xff08;\u53d1\u9001\u8bf7\u6c42&#xff09;\u548c\u670d\u52a1\u5668&#xff08;\u5904\u7406\u8bf7\u6c42&#xff09;\u3002<\/li>\n<li>\u4e30\u5bcc\u529f\u80fd&#xff1a;\u5305\u62ec WebSockets\u3001\u8def\u7531\u3001\u4e2d\u95f4\u4ef6\u3001JSON \u5904\u7406\u548c\u6d41\u5f0f\u4f20\u8f93\u3002<\/li>\n<li>\u9ad8\u6027\u80fd&#xff1a;\u7814\u7a76\u8868\u660e&#xff0c;aiohttp \u5728\u5e76\u53d1\u8bf7\u6c42\u4e0b\u4f18\u4e8e\u540c\u6b65\u5e93&#xff08;\u5982 requests&#xff09;\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>2. \u5b89\u88c5 aiohttp<\/h3>\n<h4>2.1 \u57fa\u672c\u5b89\u88c5<\/h4>\n<p>\u901a\u8fc7 pip \u5b89\u88c5 aiohttp&#xff1a;<\/p>\n<p>pip <span class=\"token function\">install<\/span> aiohttp<\/p>\n<p>\u5b89\u88c5\u540e&#xff0c;\u53ef\u9a8c\u8bc1\u7248\u672c&#xff1a;<\/p>\n<p>python -c <span class=\"token string\">&#034;import aiohttp; print(aiohttp.__version__)&#034;<\/span><\/p>\n<h4>2.2 \u53ef\u9009\u4f9d\u8d56<\/h4>\n<p>\u4e3a\u4f18\u5316\u6027\u80fd&#xff0c;\u53ef\u5b89\u88c5\u4ee5\u4e0b\u53ef\u9009\u5305&#xff1a;<\/p>\n<ul>\n<li>aiodns&#xff1a;\u52a0\u901f DNS \u89e3\u6790&#xff1a;pip <span class=\"token function\">install<\/span> aiodns\n <\/li>\n<li>Brotli&#xff1a;\u652f\u6301 Brotli \u538b\u7f29&#xff1a;pip <span class=\"token function\">install<\/span> aiohttp<span class=\"token punctuation\">[<\/span>speedups<span class=\"token punctuation\">]<\/span>\n <\/li>\n<\/ul>\n<h4>2.3 \u6ce8\u610f\u4e8b\u9879<\/h4>\n<ul>\n<li>\u786e\u4fdd Python \u7248\u672c\u4e3a 3.6 \u6216\u4ee5\u4e0a&#xff0c;Python 3.12 \u53ef\u80fd\u9700\u8981\u7279\u5b9a wheel \u6587\u4ef6\u3002<\/li>\n<li>\u5efa\u8bae\u5728\u865a\u62df\u73af\u5883\u4e2d\u5b89\u88c5&#xff0c;\u907f\u514d\u4f9d\u8d56\u51b2\u7a81\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>3. \u6838\u5fc3\u529f\u80fd<\/h3>\n<p>aiohttp \u63d0\u4f9b\u4e30\u5bcc\u7684\u529f\u80fd&#xff0c;\u9002\u7528\u4e8e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e3b\u8981\u529f\u80fd\u6982\u8ff0&#xff1a;<\/p>\n<li>\n<p>\u5f02\u6b65 HTTP \u5ba2\u6237\u7aef&#xff1a;<\/p>\n<ul>\n<li>\u652f\u6301 GET\u3001POST\u3001PUT \u7b49 HTTP \u65b9\u6cd5\u3002<\/li>\n<li>\u4f7f\u7528 ClientSession \u7ba1\u7406\u8bf7\u6c42&#xff0c;\u81ea\u52a8\u5904\u7406\u8fde\u63a5\u6c60\u3002<\/li>\n<li>\u652f\u6301 JSON \u6570\u636e\u3001\u8868\u5355\u63d0\u4ea4\u548c\u6d41\u5f0f\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5f02\u6b65 Web \u670d\u52a1\u5668&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 Application \u521b\u5efa\u670d\u52a1\u5668&#xff0c;\u652f\u6301\u8def\u7531\u548c\u4e2d\u95f4\u4ef6\u3002<\/li>\n<li>\u63d0\u4f9b\u9759\u6001\u6587\u4ef6\u670d\u52a1&#xff08;\u5f00\u53d1\u73af\u5883&#xff09;\u548c\u52a8\u6001\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>WebSockets&#xff1a;<\/p>\n<ul>\n<li>\u652f\u6301\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684\u5b9e\u65f6\u53cc\u5411\u901a\u4fe1\u3002<\/li>\n<li>\u9002\u7528\u4e8e\u804a\u5929\u5e94\u7528\u3001\u5b9e\u65f6\u901a\u77e5\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e2d\u95f4\u4ef6&#xff1a;<\/p>\n<ul>\n<li>\u62e6\u622a\u8bf7\u6c42\u548c\u54cd\u5e94&#xff0c;\u9002\u5408\u65e5\u5fd7\u8bb0\u5f55\u3001\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8def\u7531&#xff1a;<\/p>\n<ul>\n<li>\u652f\u6301\u9759\u6001\u8def\u7531\u3001\u52a8\u6001\u8def\u7531\u548c\u53d8\u91cf\u8d44\u6e90\u3002<\/li>\n<li>\u4f7f\u7528\u88c5\u9970\u5668\u6216\u8def\u7531\u8868\u5b9a\u4e49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6d41\u5f0f\u5904\u7406&#xff1a;<\/p>\n<ul>\n<li>\u652f\u6301\u5927\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d&#xff0c;\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>JSON \u5904\u7406&#xff1a;<\/p>\n<ul>\n<li>\u5185\u7f6e JSON \u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316&#xff0c;\u7b80\u5316 API \u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<\/li>\n<p>\u8868 1&#xff1a;aiohttp \u6838\u5fc3\u529f\u80fd<\/p>\n<table>\n<tr>\u529f\u80fd\u63cf\u8ff0\u793a\u4f8b\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>HTTP \u5ba2\u6237\u7aef<\/td>\n<td>\u5f02\u6b65\u53d1\u9001 GET\u3001POST \u7b49\u8bf7\u6c42<\/td>\n<td>Web \u722c\u866b\u3001API \u8c03\u7528<\/td>\n<\/tr>\n<tr>\n<td>Web \u670d\u52a1\u5668<\/td>\n<td>\u5904\u7406 HTTP \u8bf7\u6c42&#xff0c;\u8fd4\u56de\u54cd\u5e94<\/td>\n<td>\u5fae\u670d\u52a1\u3001RESTful API<\/td>\n<\/tr>\n<tr>\n<td>WebSockets<\/td>\n<td>\u5b9e\u65f6\u53cc\u5411\u901a\u4fe1<\/td>\n<td>\u804a\u5929\u5e94\u7528\u3001\u5b9e\u65f6\u6570\u636e\u63a8\u9001<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u95f4\u4ef6<\/td>\n<td>\u8bf7\u6c42\/\u54cd\u5e94\u62e6\u622a<\/td>\n<td>\u8ba4\u8bc1\u3001\u65e5\u5fd7\u8bb0\u5f55<\/td>\n<\/tr>\n<tr>\n<td>\u8def\u7531<\/td>\n<td>URL \u6620\u5c04\u5230\u5904\u7406\u51fd\u6570<\/td>\n<td>\u52a8\u6001 Web \u5e94\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6d41\u5f0f\u5904\u7406<\/td>\n<td>\u5904\u7406\u5927\u6587\u4ef6&#xff0c;\u8282\u7701\u5185\u5b58<\/td>\n<td>\u6587\u4ef6\u4e0a\u4f20\/\u4e0b\u8f7d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>4. \u4f7f\u7528\u65b9\u6cd5\u4e0e\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f aiohttp \u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4f7f\u7528\u793a\u4f8b&#xff0c;\u5c55\u793a\u5176\u5f02\u6b65\u7279\u6027\u548c\u5e76\u53d1\u80fd\u529b\u3002<\/p>\n<h4>4.1 \u5ba2\u6237\u7aef\u7528\u6cd5<\/h4>\n<p>\u5ba2\u6237\u7aef\u4f7f\u7528 aiohttp.ClientSession \u53d1\u9001\u5f02\u6b65 HTTP \u8bf7\u6c42&#xff0c;\u63a8\u8350\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668&#xff08;async with&#xff09;\u786e\u4fdd\u8d44\u6e90\u91ca\u653e\u3002<\/p>\n<h5>GET \u8bf7\u6c42<\/h5>\n<p><span class=\"token keyword\">import<\/span> aiohttp<br \/>\n<span class=\"token keyword\">import<\/span> asyncio<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;http:\/\/httpbin.org\/get&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> response<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&#039;\u72b6\u6001\u7801: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>response<span class=\"token punctuation\">.<\/span>status<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;<\/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&#039;\u5185\u5bb9: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token keyword\">await<\/span> response<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>asyncio<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>ClientSession \u7ba1\u7406\u8fde\u63a5\u6c60&#xff0c;\u907f\u514d\u9891\u7e41\u521b\u5efa\u8fde\u63a5\u3002<\/li>\n<li>response.text() \u662f\u5f02\u6b65\u65b9\u6cd5&#xff0c;\u9700 await\u3002<\/li>\n<\/ul>\n<h5>POST \u8bf7\u6c42<\/h5>\n<p>\u53d1\u9001 JSON \u6570\u636e&#xff1a;<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>post<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;http:\/\/httpbin.org\/post&#039;<\/span><span class=\"token punctuation\">,<\/span> json<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;key&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;value&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> response<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">await<\/span> response<span class=\"token punctuation\">.<\/span>json<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nasyncio<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u53d1\u9001\u8868\u5355\u6570\u636e&#xff1a;<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>post<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;http:\/\/httpbin.org\/post&#039;<\/span><span class=\"token punctuation\">,<\/span> data<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;key&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;value&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> response<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">await<\/span> response<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\nasyncio<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h5>\u5e76\u53d1\u8bf7\u6c42<\/h5>\n<p>\u5e76\u53d1\u5904\u7406\u591a\u4e2a URL&#xff0c;\u63d0\u9ad8\u6548\u7387&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> aiohttp<br \/>\n<span class=\"token keyword\">import<\/span> asyncio<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> session<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> response<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> response<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    urls <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token string\">&#039;http:\/\/httpbin.org\/get&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#039;http:\/\/httpbin.org\/user-agent&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#039;http:\/\/httpbin.org\/headers&#039;<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span><br \/>\n        tasks <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>fetch<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> session<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> url <span class=\"token keyword\">in<\/span> urls<span class=\"token punctuation\">]<\/span><br \/>\n        results <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> asyncio<span class=\"token punctuation\">.<\/span>gather<span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>tasks<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> url<span class=\"token punctuation\">,<\/span> result <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">zip<\/span><span class=\"token punctuation\">(<\/span>urls<span class=\"token punctuation\">,<\/span> results<span class=\"token punctuation\">)<\/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&#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>url<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>result<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">100]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#8230;&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>asyncio<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>asyncio.gather() \u5e76\u53d1\u6267\u884c\u4efb\u52a1&#xff0c;\u9002\u5408\u6279\u91cf\u8bf7\u6c42\u3002<\/li>\n<li>\u7814\u7a76\u8868\u660e&#xff0c;aiohttp \u5728\u5e76\u53d1\u573a\u666f\u4e0b\u6bd4 requests \u5feb\u6570\u500d\u3002<\/li>\n<\/ul>\n<h4>4.2 \u670d\u52a1\u5668\u7528\u6cd5<\/h4>\n<p>\u670d\u52a1\u5668\u4f7f\u7528 aiohttp.web.Application \u521b\u5efa&#xff0c;\u7ed3\u5408\u8def\u7531\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n<h5>\u7b80\u5355\u670d\u52a1\u5668<\/h5>\n<p><span class=\"token keyword\">from<\/span> aiohttp <span class=\"token keyword\">import<\/span> web<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">handle<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> web<span class=\"token punctuation\">.<\/span>Response<span class=\"token punctuation\">(<\/span>text<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u4f60\u597d&#xff0c;\u4e16\u754c&#xff01;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>app <span class=\"token operator\">&#061;<\/span> web<span class=\"token punctuation\">.<\/span>Application<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span>add_routes<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span>web<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/&#039;<\/span><span class=\"token punctuation\">,<\/span> handle<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    web<span class=\"token punctuation\">.<\/span>run_app<span class=\"token punctuation\">(<\/span>app<span class=\"token punctuation\">,<\/span> host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;localhost&#039;<\/span><span class=\"token punctuation\">,<\/span> port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8080<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>\u8bbf\u95ee http:\/\/localhost:8080\/ \u8fd4\u56de \u201c\u4f60\u597d&#xff0c;\u4e16\u754c&#xff01;\u201d\u3002<\/li>\n<li>web.run_app() \u9002\u5408\u5f00\u53d1&#xff0c;\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u7528 Gunicorn\u3002<\/li>\n<\/ul>\n<h5>\u4f7f\u7528\u88c5\u9970\u5668\u5b9a\u4e49\u8def\u7531<\/h5>\n<p><span class=\"token keyword\">from<\/span> aiohttp <span class=\"token keyword\">import<\/span> web<\/p>\n<p>routes <span class=\"token operator\">&#061;<\/span> web<span class=\"token punctuation\">.<\/span>RouteTableDef<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;routes<span class=\"token punctuation\">.<\/span>get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">hello<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> web<span class=\"token punctuation\">.<\/span>Response<span class=\"token punctuation\">(<\/span>text<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u4f60\u597d&#xff0c;\u4e16\u754c&#xff01;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;routes<span class=\"token punctuation\">.<\/span>post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/echo&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">echo<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    data <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> request<span class=\"token punctuation\">.<\/span>json<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> web<span class=\"token punctuation\">.<\/span>json_response<span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><\/p>\n<p>app <span class=\"token operator\">&#061;<\/span> web<span class=\"token punctuation\">.<\/span>Application<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span>add_routes<span class=\"token punctuation\">(<\/span>routes<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    web<span class=\"token punctuation\">.<\/span>run_app<span class=\"token punctuation\">(<\/span>app<span class=\"token punctuation\">,<\/span> host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;localhost&#039;<\/span><span class=\"token punctuation\">,<\/span> port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8080<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>\u88c5\u9970\u5668\u98ce\u683c\u66f4\u6e05\u6670&#xff0c;\u9002\u5408\u590d\u6742\u5e94\u7528\u3002<\/li>\n<li>\u652f\u6301 JSON \u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<h5>WebSocket \u793a\u4f8b<\/h5>\n<p><span class=\"token keyword\">from<\/span> aiohttp <span class=\"token keyword\">import<\/span> web<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">websocket_handler<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    ws <span class=\"token operator\">&#061;<\/span> web<span class=\"token punctuation\">.<\/span>WebSocketResponse<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">await<\/span> ws<span class=\"token punctuation\">.<\/span>prepare<span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">for<\/span> msg <span class=\"token keyword\">in<\/span> ws<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> msg<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">type<\/span> <span class=\"token operator\">&#061;&#061;<\/span> web<span class=\"token punctuation\">.<\/span>WSMsgType<span class=\"token punctuation\">.<\/span>TEXT<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">await<\/span> ws<span class=\"token punctuation\">.<\/span>send_str<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u6536\u5230: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>msg<span class=\"token punctuation\">.<\/span>data<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> msg<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">type<\/span> <span class=\"token operator\">&#061;&#061;<\/span> web<span class=\"token punctuation\">.<\/span>WSMsgType<span class=\"token punctuation\">.<\/span>ERROR<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&#039;WebSocket \u9519\u8bef: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>ws<span class=\"token punctuation\">.<\/span>exception<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> ws<\/p>\n<p>app <span class=\"token operator\">&#061;<\/span> web<span class=\"token punctuation\">.<\/span>Application<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\napp<span class=\"token punctuation\">.<\/span>add_routes<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span>web<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/ws&#039;<\/span><span class=\"token punctuation\">,<\/span> websocket_handler<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    web<span class=\"token punctuation\">.<\/span>run_app<span class=\"token punctuation\">(<\/span>app<span class=\"token punctuation\">,<\/span> host<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;localhost&#039;<\/span><span class=\"token punctuation\">,<\/span> port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8080<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>\u5b9e\u73b0\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u5668&#xff0c;\u56de\u663e\u5ba2\u6237\u7aef\u6d88\u606f\u3002<\/li>\n<li>\u9002\u5408\u5b9e\u65f6\u5e94\u7528&#xff0c;\u5982\u804a\u5929\u5ba4\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>5. \u6027\u80fd\u5206\u6790<\/h3>\n<p>\u7814\u7a76\u8868\u660e&#xff0c;aiohttp \u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u6027\u80fd\u4f18\u4e8e\u540c\u6b65\u5e93&#xff08;\u5982 requests&#xff09;\u3002\u6839\u636e\u57fa\u51c6\u6d4b\u8bd5&#xff08;\u53c2\u8003 Real Python&#xff09;&#xff0c;\u5728\u5904\u7406 1000 \u4e2a\u5e76\u53d1\u8bf7\u6c42\u65f6&#xff0c;aiohttp \u7684\u54cd\u5e94\u65f6\u95f4\u663e\u8457\u4f4e\u4e8e requests\u3002<\/p>\n<p>\u6027\u80fd\u4f18\u52bf&#xff1a;<\/p>\n<ul>\n<li>\u5f02\u6b65 I\/O&#xff1a;\u975e\u963b\u585e\u64cd\u4f5c&#xff0c;\u9002\u5408\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u3002<\/li>\n<li>\u8fde\u63a5\u6c60&#xff1a;ClientSession \u590d\u7528\u8fde\u63a5&#xff0c;\u51cf\u5c11\u5f00\u9500\u3002<\/li>\n<li>\u6d41\u5f0f\u5904\u7406&#xff1a;\u652f\u6301\u5927\u6587\u4ef6\u4f20\u8f93&#xff0c;\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u4f18\u5316\u5efa\u8bae&#xff1a;<\/p>\n<ul>\n<li>\u5b89\u88c5 aiodns \u52a0\u901f DNS \u89e3\u6790\u3002<\/li>\n<li>\u4f7f\u7528 aiohttp[speedups] \u542f\u7528 Brotli \u538b\u7f29\u3002<\/li>\n<li>\u6279\u91cf\u8bf7\u6c42\u4f7f\u7528 asyncio.gather()\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>6. \u9002\u7528\u573a\u666f<\/h3>\n<p>aiohttp \u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f&#xff1a;<\/p>\n<li>Web \u722c\u866b&#xff1a;\n<ul>\n<li>\u5e76\u53d1\u6293\u53d6\u591a\u4e2a\u9875\u9762&#xff0c;\u6548\u7387\u9ad8\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;\u6279\u91cf\u4e0b\u8f7d\u7f51\u9875\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<\/li>\n<li>API \u5ba2\u6237\u7aef&#xff1a;\n<ul>\n<li>\u5f02\u6b65\u8c03\u7528 RESTful API&#xff0c;\u9002\u5408\u5fae\u670d\u52a1\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;\u8c03\u7528\u5916\u90e8\u670d\u52a1\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5b9e\u65f6\u5e94\u7528&#xff1a;\n<ul>\n<li>\u4f7f\u7528 WebSockets \u5b9e\u73b0\u804a\u5929\u3001\u901a\u77e5\u7b49\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;\u5b9e\u65f6\u80a1\u7968\u4ef7\u683c\u63a8\u9001\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9ad8\u5e76\u53d1\u670d\u52a1\u5668&#xff1a;\n<ul>\n<li>\u5904\u7406\u5927\u91cf HTTP \u8bf7\u6c42&#xff0c;\u6027\u80fd\u4f18\u4e8e\u540c\u6b65\u6846\u67b6&#xff08;\u5982 Flask&#xff09;\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;\u6784\u5efa RESTful API\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>7. \u6ce8\u610f\u4e8b\u9879<\/h3>\n<li>\n<p>\u7248\u672c\u517c\u5bb9\u6027&#xff1a;<\/p>\n<ul>\n<li>\u8981\u6c42 Python 3.6&#043;&#xff0c;\u90e8\u5206\u529f\u80fd&#xff08;\u5982 WebSocket \u4f18\u5316&#xff09;\u9700\u66f4\u9ad8\u7248\u672c\u3002<\/li>\n<li>\u68c0\u67e5\u4f9d\u8d56\u7248\u672c&#xff0c;\u907f\u514d\u51b2\u7a81\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8d44\u6e90\u7ba1\u7406&#xff1a;<\/p>\n<ul>\n<li>\u59cb\u7ec8\u4f7f\u7528 async with \u5173\u95ed\u4f1a\u8bdd\u6216\u54cd\u5e94&#xff0c;\u9632\u6b62\u8d44\u6e90\u6cc4\u6f0f\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> resp<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">pass<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u65e5\u5fd7\u8bb0\u5f55&#xff1a;<\/p>\n<ul>\n<li>\u907f\u514d\u540c\u6b65\u65e5\u5fd7&#xff08;\u5982 print&#xff09;&#xff0c;\u5efa\u8bae\u4f7f\u7528\u5f02\u6b65\u65e5\u5fd7\u5e93&#xff08;\u5982 aiologger&#xff09;\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;<span class=\"token keyword\">import<\/span> aiologger<br \/>\nlogger <span class=\"token operator\">&#061;<\/span> aiologger<span class=\"token punctuation\">.<\/span>Logger<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">await<\/span> logger<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bf7\u6c42\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5b89\u5168\u6027&#xff1a;<\/p>\n<ul>\n<li>\u751f\u4ea7\u73af\u5883\u4f7f\u7528 HTTPS&#xff0c;\u914d\u7f6e SSL\/TLS\u3002<\/li>\n<li>\u9a8c\u8bc1\u7528\u6237\u8f93\u5165&#xff0c;\u9632\u6b62\u6ce8\u5165\u653b\u51fb\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u751f\u4ea7\u90e8\u7f72&#xff1a;<\/p>\n<ul>\n<li>web.run_app() \u4ec5\u9650\u5f00\u53d1&#xff0c;\u751f\u4ea7\u73af\u5883\u63a8\u8350 Gunicorn \u6216 nginx \u4ee3\u7406\u3002<\/li>\n<li>\u793a\u4f8b&#xff08;Gunicorn&#xff09;&#xff1a;gunicorn -k aiohttp.GunicornWebWorker myapp:app\n <\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>8. \u7248\u672c\u5dee\u5f02<\/h3>\n<ul>\n<li>Python 3.6&#xff1a;\u5f15\u5165 async\/await&#xff0c;aiohttp \u57fa\u7840\u7248\u672c\u652f\u6301\u3002<\/li>\n<li>3.8&#xff1a;\u4f18\u5316 WebSockets \u548c\u4e2d\u95f4\u4ef6\u6027\u80fd\u3002<\/li>\n<li>3.11.18&#xff08;\u6700\u65b0\u7a33\u5b9a\u7248&#xff09;&#xff1a;\u4fee\u590d\u591a\u7ebf\u7a0b\u548c\u6027\u80fd\u95ee\u9898&#xff0c;\u589e\u5f3a\u7a33\u5b9a\u6027\u3002<\/li>\n<li>4.0.0a2.dev0&#xff08;\u5f00\u53d1\u7248&#xff09;&#xff1a;\u53ef\u80fd\u5f15\u5165\u65b0\u7279\u6027&#xff0c;\u6682\u4e0d\u63a8\u8350\u751f\u4ea7\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>9. \u6700\u4f73\u5b9e\u8df5<\/h3>\n<li>\n<p>\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668&#xff1a;<\/p>\n<ul>\n<li>\u786e\u4fdd\u8d44\u6e90\u6b63\u786e\u91ca\u653e\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientSession<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> session<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> resp<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> resp<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5e76\u53d1\u4f18\u5316&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 asyncio.gather() \u6216 asyncio.create_task() \u5904\u7406\u6279\u91cf\u4efb\u52a1\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;tasks <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> url <span class=\"token keyword\">in<\/span> urls<span class=\"token punctuation\">]<\/span><br \/>\nresponses <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> asyncio<span class=\"token punctuation\">.<\/span>gather<span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>tasks<span class=\"token punctuation\">)<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u9519\u8bef\u5904\u7406&#xff1a;<\/p>\n<ul>\n<li>\u6355\u83b7\u5e38\u89c1\u5f02\u5e38&#xff08;\u5982 aiohttp.ClientError&#xff09;\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;<span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> session<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> resp<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> resp<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">except<\/span> aiohttp<span class=\"token punctuation\">.<\/span>ClientError <span class=\"token keyword\">as<\/span> e<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;\u8bf7\u6c42\u5931\u8d25: <\/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>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8c03\u8bd5\u5de5\u5177&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 aiohttp-debugtoolbar \u8c03\u8bd5\u670d\u52a1\u5668\u3002<\/li>\n<li>\u793a\u4f8b&#xff1a;pip <span class=\"token function\">install<\/span> aiohttp-debugtoolbar\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u751f\u4ea7\u73af\u5883\u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\u914d\u7f6e\u53cd\u5411\u4ee3\u7406&#xff08;\u5982 nginx&#xff09;\u5904\u7406\u9759\u6001\u6587\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528 aiohttp \u7684 access_log \u8bb0\u5f55\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>10. \u603b\u7ed3\u8868<\/h3>\n<table>\n<tr>\u529f\u80fd\u793a\u4f8b\u4ee3\u7801\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>GET \u8bf7\u6c42<\/td>\n<td>session.get(&#039;http:\/\/httpbin.org\/get&#039;)<\/td>\n<td>\u5f02\u6b65\u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>POST \u8bf7\u6c42<\/td>\n<td>session.post(url, json&#061;{&#039;key&#039;: &#039;value&#039;})<\/td>\n<td>\u53d1\u9001 JSON \u6216\u8868\u5355\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u5e76\u53d1\u8bf7\u6c42<\/td>\n<td>await asyncio.gather(*[fetch(url, session)])<\/td>\n<td>\u6279\u91cf\u5904\u7406\u591a\u4e2a URL<\/td>\n<\/tr>\n<tr>\n<td>Web \u670d\u52a1\u5668<\/td>\n<td>app.add_routes([web.get(&#039;\/&#039;, handle)])<\/td>\n<td>\u521b\u5efa\u5f02\u6b65 HTTP \u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td>WebSocket<\/td>\n<td>ws &#061; web.WebSocketResponse()<\/td>\n<td>\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u95f4\u4ef6<\/td>\n<td>app.middlewares.append(my_middleware)<\/td>\n<td>\u62e6\u622a\u8bf7\u6c42\u548c\u54cd\u5e94<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>11. \u5b66\u4e60\u8d44\u6e90<\/h3>\n<ul>\n<li>\u5b98\u65b9\u6587\u6863&#xff1a;aiohttp Documentation<\/li>\n<li>GitHub&#xff1a;aiohttp GitHub Repository<\/li>\n<li>\u6559\u7a0b&#xff1a;\n<ul>\n<li>GeeksforGeeks: Install Aiohttp In Python<\/li>\n<li>Real Python: Asynchronous Python with aiohttp<\/li>\n<\/ul>\n<\/li>\n<li>\u90e8\u7f72\u6307\u5357&#xff1a;Server Deployment<\/li>\n<li>\u793e\u533a&#xff1a;Stack Overflow&#xff08;\u6807\u7b7e&#xff1a;aiohttp&#xff09;\u3001GitHub Discussions<\/li>\n<\/ul>\n<hr \/>\n<h3>12. \u603b\u7ed3<\/h3>\n<p>aiohttp \u662f Python \u4e2d\u5f02\u6b65 Web \u5f00\u53d1\u7684\u9996\u9009\u5de5\u5177&#xff0c;\u51ed\u501f\u5f02\u6b65 I\/O \u548c\u4e30\u5bcc\u529f\u80fd&#xff0c;\u9002\u5408 Web \u722c\u866b\u3001API \u5ba2\u6237\u7aef\u3001\u5b9e\u65f6\u5e94\u7528\u548c\u9ad8\u5e76\u53d1\u670d\u52a1\u5668\u3002\u7814\u7a76\u8868\u660e&#xff0c;\u5176\u6027\u80fd\u4f18\u4e8e\u540c\u6b65\u5e93&#xff0c;\u7ed3\u5408\u6700\u4f73\u5b9e\u8df5\u53ef\u663e\u8457\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1k\u6b21\uff0c\u70b9\u8d5e23\u6b21\uff0c\u6536\u85cf14\u6b21\u3002aiohttp\uff08Asynchronous Input\/Output HTTP\uff09\u662f Python \u7684\u4e00\u4e2a\u5f00\u6e90\u5f02\u6b65 HTTP \u6846\u67b6\uff0c\u6784\u5efa\u4e8e asyncio \u5e93\u4e4b\u4e0a\uff0c\u91c7\u7528 async\/await \u8bed\u6cd5\uff0c\u652f\u6301 HTTP \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u529f\u80fd\u3002\u6838\u5fc3\u7279\u70b9\uff1a\u5f02\u6b65\u5904\u7406\uff1a\u5229\u7528 asyncio \u5b9e\u73b0\u975e\u963b\u585e I\/O\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u573a\u666f\u3002\u53cc\u5411\u529f\u80fd\uff1a\u652f\u6301 HTTP \u5ba2\u6237\u7aef\uff08\u53d1\u9001\u8bf7\u6c42\uff09\u548c\u670d\u52a1\u5668\uff08\u5904\u7406\u8bf7\u6c42\uff09\u3002\u4e30\u5bcc\u529f\u80fd\uff1a\u5305\u62ec WebSockets\u3001\u8def\u7531\u3001\u4e2d\u95f4\u4ef6\u3001JSON \u5904\u7406\u548c\u6d41\u5f0f\u4f20\u8f93\u3002\u9ad8\u6027\u80fd\uff1a\u7814\u7a76\u8868\u660e\uff0caiohttp \u5728\u5e76\u53d1\u8bf7\u6c42\u4e0b\u4f18\u4e8e\u540c\u6b65\u5e93\uff08<\/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":[3499,3500,151,81,3217,1637],"topic":[],"class_list":{"0":"post-39157","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-server","7":"tag-aiohttp","8":"tag-asyncio","9":"tag-http","10":"tag-python","12":"tag-1637"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Python\u3011aiohttp\u5e93\uff1a\u57fa\u4e8e asyncio \u7684\u5f02\u6b65 HTTP \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u6846\u67b6 - \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 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