{"id":40560,"date":"2026-09-03T13:08:49","date_gmt":"2026-09-03T13:08:49","guid":{"rendered":"https:\/\/nodemaven.com\/?p=40560"},"modified":"2026-09-03T13:13:57","modified_gmt":"2026-09-03T13:13:57","slug":"python-async-requests","status":"publish","type":"post","link":"https:\/\/nodemaven.com\/zh\/blog\/python-async-requests\/","title":{"rendered":"Python \u5f02\u6b65\u8bf7\u6c42\uff1a\u5728\u4e0d\u89e6\u53d1\u901f\u7387\u9650\u5236\u7684\u524d\u63d0\u4e0b\u52a0\u901f\u7f51\u7edc\u722c\u866b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Python \u722c\u866b\u53d8\u6162\u7684\u539f\u56e0\u5f80\u5f80\u5f88\u7b80\u5355\uff1a\u540c\u6b65\u811a\u672c\u8981\u7b49\u5230\u6bcf\u4e2a\u54cd\u5e94\u8fd4\u56de\u540e\uff0c\u624d\u4f1a\u53d1\u8d77\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u3002\u5f02\u6b65\u8bf7\u6c42\u53ef\u4ee5\u8ba9\u591a\u4e2a\u7f51\u7edc\u8bf7\u6c42\u540c\u65f6\u8fdb\u884c\uff0c\u4ece\u800c\u51cf\u5c11\u8fd9\u79cd\u7a7a\u95f2\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901f\u5ea6\u4e5f\u6709\u4e0a\u9650\u3002\u5e76\u53d1\u63d0\u5347\u8fc7\u5feb\u53ef\u80fd\u4f1a\u538b\u57ae\u76ee\u6807\u7ad9\u70b9\u3001\u89e6\u53d1 <strong>429 \u901f\u7387\u9650\u5236<\/strong>\u3001\u4ea7\u751f\u8fde\u63a5\u9519\u8bef\uff0c\u6216\u8fd4\u56de\u4e0d\u5b8c\u6574\u7684\u9875\u9762\u3002\u5728 <a href=\"https:\/\/blog.apify.com\/web-scraping-proxies\/\">Apify \u4e0e The Web Scraping Club \u53d1\u5e03\u7684\u300a2026 \u5e74\u7f51\u7edc\u722c\u866b\u73b0\u72b6\u62a5\u544a\u300b<\/a>, <strong>65.8% \u7684\u53d7\u8bbf\u722c\u866b\u4ece\u4e1a\u8005\u8868\u793a\uff0c\u4ed6\u4eec\u5728 2025 \u5e74\u4f7f\u7528\u7684\u4ee3\u7406\u6bd4\u524d\u4e00\u5e74\u66f4\u591a<\/strong>\u3002\u8fd9\u53cd\u6620\u4e86\u4e00\u4e2a\u5e38\u89c1\u7684\u751f\u4ea7\u73af\u5883\u95ee\u9898\uff1a\u6269\u5c55\u722c\u866b\u89c4\u6a21\uff0c\u4e5f\u610f\u5473\u7740\u8981\u7ba1\u7406\u6bcf\u4e2a\u8bf7\u6c42\u6240\u4f7f\u7528\u7684\u7f51\u7edc\u8def\u7531\u3002\u5bf9\u4e8e\u516c\u5f00\u9875\u9762\uff0c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/rotating-residential-proxies\/\">\u8f6e\u6362\u4f4f\u5b85\u4ee3\u7406<\/a> \u53ef\u4ee5\u907f\u514d\u628a\u6240\u6709\u8bf7\u6c42\u90fd\u96c6\u4e2d\u5728\u540c\u4e00\u4e2a IP \u4e0a\u3002\u5bf9\u4e8e\u4ef7\u683c\u76d1\u6d4b\u3001\u672c\u5730\u5546\u5bb6\u4fe1\u606f\u7b49\u9700\u8981\u5728\u6574\u4e2a\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u540c\u4e00\u5730\u533a\u7684\u5de5\u4f5c\u6d41\uff0c\u7c98\u6027\u4f1a\u8bdd\u80fd\u8ba9\u8fde\u63a5\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6307\u5357\u6309\u7167 <strong>\u4e00\u7bc7\u5206\u6b65 <\/strong><code><strong>aiohttp<\/strong><\/code><strong> \u6559\u7a0b<\/strong>\uff1a\u53d1\u9001\u5355\u4e2a\u8bf7\u6c42\u3001\u5e76\u53d1\u8fd0\u884c\u591a\u4e2a\u8bf7\u6c42\u3001\u9650\u5236\u5e76\u53d1\u6570\u3001\u6dfb\u52a0\u91cd\u8bd5\u673a\u5236\u5e76\u4fdd\u5b58\u7ed3\u679c\u3002Requests\u3001 <code>asyncio.to_thread()<\/code>\u3001HTTPX \u548c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/scraping-browser\/\">NodeMaven \u6293\u53d6\u6d4f\u89c8\u5668<\/a> \u4f1a\u5728\u540e\u6587\u4f5c\u4e3a\u9488\u5bf9\u4e0d\u540c\u5de5\u4f5c\u6d41\u7a0b\u7684\u66ff\u4ee3\u65b9\u6848\u6e05\u6670\u6807\u6ce8\u3002<\/p>\n\n\n<div\n\t\t\t\n\t\t\tclass=\"so-widget-rhinocore-addons-rhino-alert-banner so-widget-rhinocore-addons-rhino-alert-banner-default-d75171398898\"\n\t\t\t\n\t\t><div class=\"rhino-widget rhino-widget--rhinocore-addons-rhino-alert-banner section-alert\"    style=\"--alert-background-color: #E6E6FF\"\n>\n            <div class=\"section-alert__icon\">\n            <img decoding=\"async\" src=\"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/02\/icon-4.svg\" alt=\"\" loading=\"lazy\" width=\"64\" height=\"64\">        <\/div>\n    \n            <div class=\"section-alert__main\">\n                            <div class=\"section-alert__title\">\u6269\u5c55\u5f02\u6b65\u8bf7\u6c42\uff0c\u51cf\u5c11\u5931\u8d25\u8bf7\u6c42<\/div>\n            \n                            <div class=\"section-alert__description\"><p data-pm-slice=\"1 1 []\">\u5f53 <code>429<\/code> \u9519\u8bef\u3001\u4e0d\u7a33\u5b9a\u7684\u8def\u7531\u6216\u5355 IP \u9650\u5236\u65f6\uff0c\u8bf7\u6dfb\u52a0\u5e72\u51c0\u7684\u4f4f\u5b85\u4ee3\u7406\uff0c\u800c\u4e0d\u662f\u4e00\u5473\u63d0\u9ad8\u5e76\u53d1\u6570\u3002\u4f7f\u7528 <strong>3.50 \u7f8e\u5143\u83b7\u53d6 750 MB \u4f4f\u5b85\u548c\u79fb\u52a8\u6d41\u91cf<\/strong> \u6765\u6d4b\u8bd5 NodeMaven\uff0c\u8ba9\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u8d70\u66f4\u53ef\u9760\u7684\u8def\u7531<\/p>\n<\/div>\n                    <\/div>\n    \n            <a\n            class=\"section-alert__button b-btn b-btn--static-xl b-btn--secondary-black\"\n            href=\"https:\/\/dashboard.nodemaven.com\/checkout\/pag\/trial\"\n            >\n            \u7acb\u5373\u8bd5\u7528        <\/a>\n    <\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-python-async-requests-quick-answer\">Python \u5f02\u6b65\u8bf7\u6c42\uff1a\u5feb\u901f\u89e3\u7b54<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f53\u60a8\u6784\u5efa\u65b0\u7684\u5f02\u6b65\u722c\u866b\u65f6\uff0c\u8bf7\u6309\u7167 <\/strong><code><strong>aiohttp<\/strong><\/code><strong> \u4e0b\u65b9\u7684\u6559\u7a0b<\/strong> \u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301 <strong>Python Requests<\/strong> \u9002\u7528\u4e8e\u7b80\u77ed\u7684\u672c\u5730\u811a\u672c\u6216\u5c11\u91cf URL\u3002<\/li>\n\n\n\n<li>\u9009\u62e9 <code><strong>asyncio.to_thread()<\/strong><\/code> \u9002\u7528\u4e8e\u60a8\u5df2\u6709\u53ef\u7528\u7684 Requests \u722c\u866b\uff0c\u5e76\u5e0c\u671b\u5728\u4e0d\u7acb\u5373\u91cd\u5199\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u5e76\u53d1\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u9009\u62e9 <strong>HTTPX \u5e93<\/strong> \u9002\u7528\u4e8e\u60a8\u504f\u597d\u7c7b\u4f3c Requests \u7684 API \u5e76\u9700\u8981\u539f\u751f\u5f02\u6b65\u652f\u6301\u7684\u60c5\u51b5\u3002<\/li>\n\n\n\n<li>\u5f53\u76ee\u6807\u7f51\u7ad9\u9700\u8981 JavaScript\u3001\u6eda\u52a8\u3001\u70b9\u51fb\u3001\u8868\u5355\u3001\u622a\u56fe\u6216\u6301\u4e45\u5316\u6d4f\u89c8\u5668\u72b6\u6001\u65f6\uff0c\u8bf7\u6539\u7528\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u4ece\u8f83\u5c0f\u7684\u5e76\u53d1\u9650\u5236\u5f00\u59cb\uff0c\u9a8c\u8bc1\u8fd4\u56de\u7684\u9875\u9762\u65e0\u8bef\u540e\u518d\u9010\u6b65\u63d0\u9ad8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-normal-python-requests-get-slow\">\u4e3a\u4ec0\u4e48\u666e\u901a\u7684 Python \u8bf7\u6c42\u4f1a\u53d8\u6162<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u666e\u901a\u7684 Requests \u811a\u672c\u662f\u540c\u6b65\u7684\u3002\u5b83\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\uff0c\u7b49\u5f85\u54cd\u5e94\uff0c\u7136\u540e\u624d\u5f00\u59cb\u5904\u7406\u4e0b\u4e00\u4e2a URL\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20requests%0A%0Aurls%20%3D%20%5B%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F1%22%2C%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F2%22%2C%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F3%22%2C%0A%5D%0A%0Afor%20url%20in%20urls%3A%0A%20%20%20%20response%20%3D%20requests.get%28url%2C%20timeout%3D30%29%0A%20%20%20%20print%28response.status_code%2C%20url%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u793a\u4f8b <strong>\u4e0d\u5c5e\u4e8e\u5f02\u6b65\u6559\u7a0b\u7684\u4e00\u90e8\u5206<\/strong>\u3002\u5b83\u5c55\u793a\u4e86\u4f20\u7edf\u7684 Requests \u65b9\u5f0f\uff0c\u5373\u9010\u4e2a\u4e0b\u8f7d URL\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>requests.get()<\/code> \u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\u3002 <code>\u9002\u7528\u4e8e<\/code> \u5faa\u73af\u5728\u4e0a\u4e00\u4e2a\u54cd\u5e94\u5230\u8fbe\u4e4b\u524d\u4e0d\u4f1a\u5f00\u59cb\u5904\u7406\u4e0b\u4e00\u4e2a URL\u3002 <code>aiohttp<\/code> \u4e0b\u9762\u7684\u6559\u7a0b\u901a\u8fc7\u540c\u65f6\u4fdd\u6301\u591a\u4e2a\u8bf7\u6c42\u5904\u4e8e\u8fdb\u884c\u4e2d\u72b6\u6001\u6765\u6539\u53d8\u8fd9\u4e00\u884c\u4e3a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-choose-the-right-python-approach\">\u9009\u62e9\u5408\u9002\u7684 Python \u65b9\u6848<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Requests \u5e93<\/strong> \u9002\u5408\u4e00\u6b21\u6027\u68c0\u67e5\u3001\u5c0f\u578b\u672c\u5730\u811a\u672c\u6216\u7b80\u77ed\u7684 URL \u5217\u8868\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><strong>asyncio.to_thread()<\/strong><\/code> \u5728\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u73b0\u6709\u7684\u963b\u585e\u5f0f Requests \u4ee3\u7801\u3002\u5b83\u4e3a\u65e7\u7684\u540c\u6b65\u722c\u866b\u63d0\u4f9b\u4e86\u4e00\u6761\u65e0\u9700\u5b8c\u5168\u91cd\u5199\u5373\u53ef\u5b9e\u73b0\u5e76\u53d1\u7684\u8def\u5f84\u3002Python \u6587\u6863\u4e3b\u8981\u5c06\u5176\u7528\u4e8e I\/O \u5bc6\u96c6\u578b\u7684\u963b\u585e\u51fd\u6570\uff0c\u4f8b\u5982 HTTP \u8bf7\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>aiohttp<\/strong> \u662f\u672c\u6559\u7a0b\u7684\u4e3b\u8981\u5e93\u3002\u5b83\u56f4\u7ed5 <code>asyncio<\/code>\u6784\u5efa\uff0c\u53ef\u5904\u7406\u5927\u91cf\u8fdb\u884c\u4e2d\u7684 HTTP \u8bf7\u6c42\uff0c\u5e76\u4f7f\u7528\u53ef\u590d\u7528\u7684 <code>ClientSession<\/code> \u5b9e\u73b0\u8fde\u63a5\u6c60\u3002 <a href=\"https:\/\/docs.aiohttp.org\/en\/stable\/client_quickstart.html\">aiohttp \u5ba2\u6237\u7aef\u5feb\u901f\u5165\u95e8<\/a> \u5efa\u8bae\u4e0d\u8981\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u521b\u5efa\u65b0\u7684\u4f1a\u8bdd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTPX \u5e93<\/strong> \u63d0\u4f9b\u4e86\u53e6\u4e00\u79cd\u5f02\u6b65\u65b9\u6848\uff0c\u5176 API \u4e0e Requests \u76f8\u4f3c\u3002\u5b83\u7684 <a href=\"https:\/\/www.python-httpx.org\/async\/\">\u5f02\u6b65\u6587\u6863<\/a> \u548c <a href=\"https:\/\/www.python-httpx.org\/advanced\/resource-limits\/\">\u8d44\u6e90\u9650\u5236\u8bbe\u7f6e<\/a> \u6db5\u76d6\u4e86\u53ef\u590d\u7528\u5ba2\u6237\u7aef\u3001\u8fde\u63a5\u6570\u9650\u5236\u548c\u4fdd\u6301\u8fde\u63a5\uff08keep-alive\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/nodemaven.com\/zh\/proxies\/scraping-browser\/\">NodeMaven \u6293\u53d6\u6d4f\u89c8\u5668<\/a> \u7528\u4e8e\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684\u6570\u636e\u91c7\u96c6\u3002\u5b83\u8fd0\u884c\u771f\u5b9e\u7684\u4e91\u7aef\u6d4f\u89c8\u5668\uff0c\u9002\u7528\u4e8e\u9700\u8981 <strong>JavaScript \u6e32\u67d3\u3001\u6eda\u52a8\u3001\u70b9\u51fb\u3001\u8868\u5355\u3001\u622a\u56fe\u6216\u4fdd\u5b58\u6d4f\u89c8\u5668\u4f1a\u8bdd<\/strong>\u7684\u9875\u9762\u3002\u4e00\u4e2a NodeMaven \u8d26\u6237\u6700\u591a\u53ef\u8fd0\u884c <strong>50 \u4e2a\u6d3b\u8dc3\u6d4f\u89c8\u5668\u4f1a\u8bdd<\/strong> \uff08\u9ed8\u8ba4\u8bbe\u7f6e\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u9700\u66f4\u5168\u9762\u5730\u4e86\u89e3 Requests\u3001\u89e3\u6790\u3001\u9009\u62e9\u5668\u548c\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\uff0c\u8bf7\u9605\u8bfb NodeMaven \u7684 <a href=\"https:\/\/nodemaven.com\/zh\/blog\/python-web-scraping\/\">Python \u7f51\u9875\u6293\u53d6\u6307\u5357<\/a>.<\/p>\n\n\n<div\n\t\t\t\n\t\t\tclass=\"so-widget-rhinocore-addons-rhino-alert-banner so-widget-rhinocore-addons-rhino-alert-banner-default-d75171398898\"\n\t\t\t\n\t\t><div class=\"rhino-widget rhino-widget--rhinocore-addons-rhino-alert-banner section-alert\"    style=\"--alert-background-color: #E6E6FF\"\n>\n            <div class=\"section-alert__icon\">\n            <img decoding=\"async\" src=\"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/02\/icon-4.svg\" alt=\"\" loading=\"lazy\" width=\"64\" height=\"64\">        <\/div>\n    \n            <div class=\"section-alert__main\">\n                            <div class=\"section-alert__title\">\u65e0\u9700\u627f\u62c5\u6d4f\u89c8\u5668\u5f00\u9500\u5373\u53ef\u8fd0\u884c\u6d4f\u89c8\u5668\u5de5\u4f5c\u6d41<\/div>\n            \n                            <div class=\"section-alert__description\"><p data-pm-slice=\"1 1 []\">\u5f53\u5f02\u6b65\u8bf7\u6c42\u65e0\u6cd5\u6e32\u67d3\u9875\u9762\u65f6\uff0c\u8bf7\u5f00\u542f NodeMaven \u4ee3\u7406\u8bd5\u7528\uff0c\u501f\u52a9 Scraping Browser \u6700\u591a\u53ef\u540c\u65f6\u8fd0\u884c <strong>50 \u4e2a\u4e91\u7aef\u6d4f\u89c8\u5668\u4f1a\u8bdd<\/strong> \uff0c\u914d\u5408 Scraping Browser \u4f7f\u7528\u3002 <strong>\u6d4f\u89c8\u5668\u3001\u914d\u7f6e\u6587\u4ef6\u548c CAPTCHA \u6c42\u89e3\u5668\u5747\u4e0d\u6536\u53d6\u989d\u5916\u7684\u6d4f\u89c8\u5668\u8d39\u7528<\/strong>\uff1a\u8d77\u6b65\u4ef7 <strong>3.50 \u7f8e\u5143\u83b7\u53d6 750 MB \u4f4f\u5b85\u548c\u79fb\u52a8\u6d41\u91cf<\/strong>.<\/p>\n<\/div>\n                    <\/div>\n    \n            <a\n            class=\"section-alert__button b-btn b-btn--static-xl b-btn--secondary-black\"\n            href=\"https:\/\/dashboard.nodemaven.com\/checkout\/pag\/trial\"\n            >\n            \u7acb\u5373\u8bd5\u7528        <\/a>\n    <\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-by-step-build-an-async-web-scraper-with-aiohttp\">\u5206\u6b65\u6559\u7a0b\uff1a\u4f7f\u7528 aiohttp \u6784\u5efa\u5f02\u6b65\u7f51\u7edc\u722c\u866b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6559\u7a0b\u4f7f\u7528 <a href=\"https:\/\/books.toscrape.com\/\">Books to Scrape<\/a>\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e13\u4e3a\u722c\u866b\u7ec3\u4e60\u800c\u521b\u5efa\u7684\u7f51\u7ad9\u3002\u793a\u4f8b\u5148\u6293\u53d6\u4e00\u4e2a\u9875\u9762\uff0c\u518d\u6293\u53d6\u591a\u4e2a\u9875\u9762\uff0c\u7136\u540e\u52a0\u5165\u5e76\u53d1\u9650\u5236\u548c\u91cd\u8bd5\u673a\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-1-create-a-virtual-environment-and-install-aiohttp\">\u7b2c 1 \u6b65\uff1a\u521b\u5efa\u865a\u62df\u73af\u5883\u5e76\u5b89\u88c5 aiohttp<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u60a8\u60f3\u8981\u4fdd\u5b58\u9879\u76ee\u7684\u6587\u4ef6\u5939\u4e2d\u6253\u5f00\u7ec8\u7aef\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"bash\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-bash\" data-rhino-code=\"python3%20-m%20venv%20scraping-env%0Asource%20scraping-env%2Fbin%2Factivate%0Apython3%20-m%20pip%20install%20aiohttp\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>async_scraper.py<\/code>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-2-send-one-async-request\">\u7b2c 2 \u6b65\uff1a\u53d1\u9001\u4e00\u4e2a\u5f02\u6b65\u8bf7\u6c42<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u4ece\u5355\u4e2a\u9875\u9762\u5f00\u59cb\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u5f15\u5165\u5e76\u53d1\u4e4b\u524d\uff0c\u786e\u8ba4\u60a8\u7684\u73af\u5883\u3001\u8fde\u63a5\u548c\u4ee3\u7801\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20asyncio%0Aimport%20aiohttp%0A%0Aasync%20def%20fetch_page%28session%2C%20url%29%3A%0A%20%20%20%20async%20with%20session.get%28url%29%20as%20response%3A%0A%20%20%20%20%20%20%20%20response.raise_for_status%28%29%0A%20%20%20%20%20%20%20%20return%20await%20response.text%28%29%0A%0Aasync%20def%20main%28%29%3A%0A%20%20%20%20url%20%3D%20%22https%3A%2F%2Fbooks.toscrape.com%2F%22%0A%0A%20%20%20%20async%20with%20aiohttp.ClientSession%28%29%20as%20session%3A%0A%20%20%20%20%20%20%20%20html%20%3D%20await%20fetch_page%28session%2C%20url%29%0A%0A%20%20%20%20print%28html%5B%3A300%5D%29%0A%0Aasyncio.run%28main%28%29%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u8be5\u6587\u4ef6\uff1a<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"bash\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-bash\" data-rhino-code=\"python3%20async_scraper.py\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u7ec8\u7aef\u5e94\u6253\u5370\u51fa\u9875\u9762 HTML \u7684\u5f00\u5934\u90e8\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>ClientSession()<\/code> \u4f1a\u7ef4\u62a4\u4e00\u4e2a\u8fde\u63a5\u6c60\u3002\u590d\u7528\u540c\u4e00\u4e2a\u4f1a\u8bdd\u53ef\u4ee5\u8ba9\u722c\u866b\u91cd\u7528\u8fde\u63a5\uff0c\u800c\u4e0d\u5fc5\u4e3a\u6bcf\u4e2a\u9875\u9762\u90fd\u65b0\u5efa\u8fde\u63a5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-3-fetch-several-pages-with-asyncio-gather\">\u7b2c 3 \u6b65\uff1a\u4f7f\u7528 asyncio.gather() \u6293\u53d6\u591a\u4e2a\u9875\u9762<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u4ee3\u7801\u66ff\u6362\u4e3a\u53ef\u5e76\u53d1\u4e0b\u8f7d\u591a\u4e2a\u5206\u7c7b\u9875\u9762\u7684\u7248\u672c\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20asyncio%0Aimport%20aiohttp%0A%0Aurls%20%3D%20%5B%0A%20%20%20%20%22https%3A%2F%2Fbooks.toscrape.com%2Fcatalogue%2Fpage-1.html%22%2C%0A%20%20%20%20%22https%3A%2F%2Fbooks.toscrape.com%2Fcatalogue%2Fpage-2.html%22%2C%0A%20%20%20%20%22https%3A%2F%2Fbooks.toscrape.com%2Fcatalogue%2Fpage-3.html%22%2C%0A%5D%0A%0Aasync%20def%20fetch_page%28session%2C%20url%29%3A%0A%20%20%20%20async%20with%20session.get%28url%29%20as%20response%3A%0A%20%20%20%20%20%20%20%20response.raise_for_status%28%29%0A%20%20%20%20%20%20%20%20html%20%3D%20await%20response.text%28%29%0A%0A%20%20%20%20%20%20%20%20return%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%22url%22%3A%20url%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%22status%22%3A%20response.status%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%22html_length%22%3A%20len%28html%29%2C%0A%20%20%20%20%20%20%20%20%7D%0A%0Aasync%20def%20main%28%29%3A%0A%20%20%20%20timeout%20%3D%20aiohttp.ClientTimeout%28total%3D30%29%0A%0A%20%20%20%20async%20with%20aiohttp.ClientSession%28timeout%3Dtimeout%29%20as%20session%3A%0A%20%20%20%20%20%20%20%20results%20%3D%20await%20asyncio.gather%28%0A%20%20%20%20%20%20%20%20%20%20%20%20%2A%28fetch_page%28session%2C%20url%29%20for%20url%20in%20urls%29%0A%20%20%20%20%20%20%20%20%29%0A%0A%20%20%20%20for%20result%20in%20results%3A%0A%20%20%20%20%20%20%20%20print%28result%29%0A%0Aasyncio.run%28main%28%29%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\"><code>asyncio.gather()<\/code> \u4f1a\u540c\u65f6\u542f\u52a8\u6240\u6709\u8bf7\u6c42\u4efb\u52a1\uff0c\u5e76\u7b49\u5f85\u5b83\u4eec\u5168\u90e8\u5b8c\u6210\u3002\u5bf9\u4e8e\u4e09\u4e2a URL \u6765\u8bf4\u8fd9\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u9762\u5bf9\u5927\u91cf URL \u5217\u8868\u65f6\uff0c\u5c31\u9700\u8981\u8bbe\u7f6e\u5e76\u53d1\u4e0a\u9650\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-4-add-a-concurrency-limit\">\u7b2c 4 \u6b65\uff1a\u6dfb\u52a0\u5e76\u53d1\u9650\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u53f7\u91cf\uff08semaphore\uff09\u7528\u4e8e\u9650\u5236\u540c\u65f6\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u7684\u8bf7\u6c42\u6570\u91cf\u3002\u722c\u866b\u4ecd\u7136\u53ef\u4ee5\u5904\u7406\u5927\u91cf URL \u5217\u8868\uff0c\u4f46\u540c\u65f6\u4fdd\u6301\u6253\u5f00\u7684\u8fde\u63a5\u6570\u53ea\u4f1a\u662f\u8bbe\u5b9a\u7684\u6570\u91cf\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20asyncio%0Aimport%20aiohttp%0A%0Aurls%20%3D%20%5B%0A%20%20%20%20f%22https%3A%2F%2Fbooks.toscrape.com%2Fcatalogue%2Fpage-%7Bpage%7D.html%22%0A%20%20%20%20for%20page%20in%20range%281%2C%2011%29%0A%5D%0A%0Aconcurrency%20%3D%205%0A%0Aasync%20def%20fetch_page%28session%2C%20semaphore%2C%20url%29%3A%0A%20%20%20%20async%20with%20semaphore%3A%0A%20%20%20%20%20%20%20%20async%20with%20session.get%28url%29%20as%20response%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20response.raise_for_status%28%29%0A%20%20%20%20%20%20%20%20%20%20%20%20html%20%3D%20await%20response.text%28%29%0A%0A%20%20%20%20%20%20%20%20%20%20%20%20return%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22url%22%3A%20url%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22status%22%3A%20response.status%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22html_length%22%3A%20len%28html%29%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%0Aasync%20def%20main%28%29%3A%0A%20%20%20%20timeout%20%3D%20aiohttp.ClientTimeout%28total%3D30%29%0A%20%20%20%20semaphore%20%3D%20asyncio.Semaphore%28concurrency%29%0A%0A%20%20%20%20async%20with%20aiohttp.ClientSession%28timeout%3Dtimeout%29%20as%20session%3A%0A%20%20%20%20%20%20%20%20tasks%20%3D%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20fetch_page%28session%2C%20semaphore%2C%20url%29%0A%20%20%20%20%20%20%20%20%20%20%20%20for%20url%20in%20urls%0A%20%20%20%20%20%20%20%20%5D%0A%20%20%20%20%20%20%20%20results%20%3D%20await%20asyncio.gather%28%2Atasks%29%0A%0A%20%20%20%20for%20result%20in%20results%3A%0A%20%20%20%20%20%20%20%20print%28result%29%0A%0Aasyncio.run%28main%28%29%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u91cc\uff0c\u722c\u866b\u6709\u5341\u4e2a URL\uff0c\u4f46\u6bcf\u6b21\u53ea\u6253\u5f00 <strong>\u4e94\u4e2a\u8bf7\u6c42<\/strong>\u3002\u5efa\u8bae\u4ece 3\u30015 \u6216 10 \u5f00\u59cb\u3002\u53ea\u6709\u5728\u68c0\u67e5\u8fc7\u54cd\u5e94\u8d28\u91cf\u548c\u9519\u8bef\u7387\u4e4b\u540e\uff0c\u624d\u9010\u6b65\u63d0\u9ad8\u8fd9\u4e2a\u6570\u5b57\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-5-add-retries-and-save-results-to-csv\">\u7b2c 5 \u6b65\uff1a\u6dfb\u52a0\u91cd\u8bd5\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u4e3a CSV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u7248\u672c\u52a0\u5165\u4e86\u8d85\u65f6\u8bbe\u7f6e\u3001\u9488\u5bf9\u4e34\u65f6\u6545\u969c\u7684\u6307\u6570\u9000\u907f\u91cd\u8bd5\uff0c\u4ee5\u53ca CSV \u8f93\u51fa\u6587\u4ef6\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20asyncio%0Aimport%20aiohttp%0Aimport%20csv%0A%0Aurls%20%3D%20%5B%0A%20%20%20%20f%22https%3A%2F%2Fbooks.toscrape.com%2Fcatalogue%2Fpage-%7Bpage%7D.html%22%0A%20%20%20%20for%20page%20in%20range%281%2C%2011%29%0A%5D%0A%0Aconcurrency%20%3D%205%0Amax_retries%20%3D%203%0A%0Aclass%20RetryableResponseError%28Exception%29%3A%0A%20%20%20%20pass%0A%0Aasync%20def%20fetch_page%28session%2C%20semaphore%2C%20url%29%3A%0A%20%20%20%20for%20attempt%20in%20range%281%2C%20max_retries%20%2B%201%29%3A%0A%20%20%20%20%20%20%20%20try%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20async%20with%20semaphore%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20async%20with%20session.get%28url%29%20as%20response%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20if%20response.status%20%3D%3D%20429%20or%20response.status%20%3E%3D%20500%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20raise%20RetryableResponseError%28%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20f%22Temporary%20response%3A%20%7Bresponse.status%7D%22%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%29%0A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20response.raise_for_status%28%29%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20html%20%3D%20await%20response.text%28%29%0A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20return%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22url%22%3A%20url%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22status%22%3A%20response.status%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22html_length%22%3A%20len%28html%29%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%0A%20%20%20%20%20%20%20%20except%20RetryableResponseError%20as%20error%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20if%20attempt%20%3D%3D%20max_retries%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20return%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22url%22%3A%20url%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22status%22%3A%20%22failed%22%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22html_length%22%3A%20str%28error%29%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%0A%20%20%20%20%20%20%20%20except%20%28aiohttp.ClientError%2C%20asyncio.TimeoutError%29%20as%20error%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20if%20attempt%20%3D%3D%20max_retries%3A%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20return%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22url%22%3A%20url%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22status%22%3A%20%22failed%22%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%22html_length%22%3A%20str%28error%29%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%0A%20%20%20%20%20%20%20%20await%20asyncio.sleep%282%20%2A%2A%20attempt%29%0A%0Aasync%20def%20main%28%29%3A%0A%20%20%20%20timeout%20%3D%20aiohttp.ClientTimeout%28%0A%20%20%20%20%20%20%20%20total%3D30%2C%0A%20%20%20%20%20%20%20%20connect%3D10%2C%0A%20%20%20%20%20%20%20%20sock_read%3D20%2C%0A%20%20%20%20%29%0A%20%20%20%20semaphore%20%3D%20asyncio.Semaphore%28concurrency%29%0A%0A%20%20%20%20async%20with%20aiohttp.ClientSession%28timeout%3Dtimeout%29%20as%20session%3A%0A%20%20%20%20%20%20%20%20tasks%20%3D%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20fetch_page%28session%2C%20semaphore%2C%20url%29%0A%20%20%20%20%20%20%20%20%20%20%20%20for%20url%20in%20urls%0A%20%20%20%20%20%20%20%20%5D%0A%20%20%20%20%20%20%20%20results%20%3D%20await%20asyncio.gather%28%2Atasks%29%0A%0A%20%20%20%20with%20open%28%22scrape_results.csv%22%2C%20%22w%22%2C%20newline%3D%22%22%2C%20encoding%3D%22utf-8%22%29%20as%20file%3A%0A%20%20%20%20%20%20%20%20writer%20%3D%20csv.DictWriter%28%0A%20%20%20%20%20%20%20%20%20%20%20%20file%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20fieldnames%3D%5B%22url%22%2C%20%22status%22%2C%20%22html_length%22%5D%2C%0A%20%20%20%20%20%20%20%20%29%0A%20%20%20%20%20%20%20%20writer.writeheader%28%29%0A%20%20%20%20%20%20%20%20writer.writerows%28results%29%0A%0A%20%20%20%20print%28f%22Saved%20%7Blen%28results%29%7D%20rows%20to%20scrape_results.csv%22%29%0A%0Aasyncio.run%28main%28%29%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6b21\u8fd0\u884c\uff1a<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"bash\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-bash\" data-rhino-code=\"python3%20async_scraper.py\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u811a\u672c\u4f1a\u5728\u540c\u4e00\u6587\u4ef6\u5939\u4e2d\u751f\u6210 <code>scrape_results.csv<\/code> \u3002\u5728\u751f\u4ea7\u73af\u5883\u7684\u722c\u866b\u4e2d\uff0c\u8bf7\u5c06 <code>html_length<\/code> \u66ff\u6362\u4e3a\u60a8\u4ece\u6bcf\u4e2a\u54cd\u5e94\u4e2d\u63d0\u53d6\u7684\u5b57\u6bb5\uff0c\u4f8b\u5982\u5546\u54c1\u6807\u9898\u3001\u4ef7\u683c\u3001\u5e93\u5b58\u72b6\u6001\u3001\u5217\u8868 URL \u6216 JSON \u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-test-concurrency-before-scaling\">\u6269\u5927\u89c4\u6a21\u524d\u5148\u6d4b\u8bd5\u5e76\u53d1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u8981\u628a\u80fd\u8fbe\u5230\u7684\u6700\u9ad8\u5e76\u53d1\u6570\u5f53\u4f5c\u6b63\u786e\u7684\u8bbe\u7f6e\u3002\u4e00\u4e2a\u53ef\u9760\u7684\u722c\u866b\u8ffd\u8e2a\u7684\u662f <strong>\u6210\u529f\u4e14\u5b8c\u6574\u7684\u54cd\u5e94<\/strong>\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5df2\u5b8c\u6210\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e00\u5c0f\u6279 URL \u6837\u672c\u5728\u591a\u4e2a\u5e76\u53d1\u4e0a\u9650\u4e0b\u8fdb\u884c\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u5e76\u53d1<\/th><th>\u9700\u8981\u8bb0\u5f55\u7684\u5185\u5bb9<\/th><\/tr><tr><td>1<\/td><td>\u57fa\u51c6\u54cd\u5e94\u65f6\u95f4\u548c\u54cd\u5e94\u8d28\u91cf<\/td><\/tr><tr><td>5<\/td><td>\u6210\u529f\u7387\uff0c <code>429<\/code> \u9519\u8bef\u548c\u8d85\u65f6<\/td><\/tr><tr><td>10<\/td><td>\u91cd\u8bd5\u6216\u5c01\u9501\u662f\u5426\u4e0a\u5347<\/td><\/tr><tr><td>20+<\/td><td>\u76ee\u6807\u7ad9\u70b9\u662f\u5426\u4ecd\u8fd4\u56de\u5b8c\u6574\u3001\u6709\u6548\u7684\u9875\u9762<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bb0\u5f55 <strong>\u603b\u8fd0\u884c\u65f6\u95f4\u3001\u6210\u529f\u7387\u3001\u91cd\u8bd5\u6b21\u6570\u3001 <\/strong><code><strong>403<\/strong><\/code><strong> \u548c <\/strong><code><strong>429<\/strong><\/code><strong> \u54cd\u5e94\u3001\u8d85\u65f6\u4ee5\u53ca\u4e0d\u5b8c\u6574\u9875\u9762<\/strong>\u3002\u5f53\u9519\u8bef\u7387\u4e0a\u5347\u6216\u8fd4\u56de\u5185\u5bb9\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u8bf7\u505c\u6b62\u63d0\u9ad8\u5e76\u53d1\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5728\u627e\u5230\u5b89\u5168\u7684\u8bf7\u6c42\u901f\u7387\u540e\uff0c\u5de5\u4f5c\u6d41\u4ecd\u9700\u8981\u66f4\u5927\u7684\u8986\u76d6\u8303\u56f4\uff0c\u8bf7\u4e0d\u8981\u7b80\u5355\u5730\u628a\u4fe1\u53f7\u91cf\u8c03\u5f97\u66f4\u9ad8\u3002\u5bf9\u4e8e\u83b7\u5f97\u8bb8\u53ef\u7684\u516c\u5f00\u6570\u636e\u91c7\u96c6\uff0c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/rotating-residential-proxies\/\">\u8f6e\u6362\u4f4f\u5b85\u4ee3\u7406<\/a> \u53ef\u4ee5\u628a\u76f8\u4e92\u72ec\u7acb\u7684\u8bf7\u6c42\u5206\u6563\u5230\u591a\u4e2a\u5e72\u51c0 IP \u4e0a\u3002\u5bf9\u4e8e\u7279\u5b9a\u5730\u533a\u7684\u68c0\u67e5\uff0c\u6216\u5e26\u6709 Cookie \u548c\u5206\u9875\u7684\u591a\u9875\u9762\u6d41\u7a0b\uff0c\u8bf7\u4f7f\u7528 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/residential-proxies\/\">\u7c98\u6027\u4f4f\u5b85\u4f1a\u8bdd<\/a> \uff0c\u8fd9\u6837\u722c\u866b\u5728\u6574\u4e2a\u4efb\u52a1\u671f\u95f4\u90fd\u80fd\u4fdd\u6301\u540c\u4e00\u4e2a\u7a33\u5b9a\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5219\u5173\u4e8e <a href=\"https:\/\/github.com\/encode\/httpx\/discussions\/3084\">\u5927\u6279\u91cf HTTPX \u8bf7\u6c42<\/a> \u7684 GitHub \u8ba8\u8bba\u8868\u660e\uff0c\u5982\u679c\u6ca1\u6709\u4ed4\u7ec6\u914d\u7f6e\u5ba2\u6237\u7aef\u9650\u5236\u548c\u8fde\u63a5\u6c60\uff0c\u6570\u5343\u4e2a\u5e76\u53d1\u8bf7\u6c42\u53ef\u80fd\u4f1a\u5f15\u53d1\u8fde\u63a5\u95ee\u9898\u3002<\/p>\n\n\n<div\n\t\t\t\n\t\t\tclass=\"so-widget-rhinocore-addons-rhino-alert-banner so-widget-rhinocore-addons-rhino-alert-banner-default-d75171398898\"\n\t\t\t\n\t\t><div class=\"rhino-widget rhino-widget--rhinocore-addons-rhino-alert-banner section-alert\"    style=\"--alert-background-color: #E6E6FF\"\n>\n            <div class=\"section-alert__icon\">\n            <img decoding=\"async\" src=\"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/02\/icon-4.svg\" alt=\"\" loading=\"lazy\" width=\"64\" height=\"64\">        <\/div>\n    \n            <div class=\"section-alert__main\">\n                            <div class=\"section-alert__title\">\u6269\u5c55\u5f02\u6b65\u8bf7\u6c42\uff0c\u51cf\u5c11\u5931\u8d25\u8bf7\u6c42<\/div>\n            \n                            <div class=\"section-alert__description\"><p data-pm-slice=\"1 1 []\">\u5f53 <code>429<\/code> \u9519\u8bef\u3001\u4e0d\u7a33\u5b9a\u7684\u8def\u7531\u6216\u5355 IP \u9650\u5236\u65f6\uff0c\u8bf7\u6dfb\u52a0\u5e72\u51c0\u7684\u4f4f\u5b85\u4ee3\u7406\uff0c\u800c\u4e0d\u662f\u4e00\u5473\u63d0\u9ad8\u5e76\u53d1\u6570\u3002\u4f7f\u7528 <strong>3.50 \u7f8e\u5143\u83b7\u53d6 750 MB \u4f4f\u5b85\u548c\u79fb\u52a8\u6d41\u91cf<\/strong> \u6765\u6d4b\u8bd5 NodeMaven\uff0c\u8ba9\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u8d70\u66f4\u53ef\u9760\u7684\u8def\u7531<\/p>\n<\/div>\n                    <\/div>\n    \n            <a\n            class=\"section-alert__button b-btn b-btn--static-xl b-btn--secondary-black\"\n            href=\"https:\/\/dashboard.nodemaven.com\/checkout\/pag\/trial\"\n            >\n            \u7acb\u5373\u8bd5\u7528        <\/a>\n    <\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-an-alternative-for-existing-requests-scripts-asyncio-to-thread\">\u73b0\u6709 Requests \u811a\u672c\u7684\u66ff\u4ee3\u65b9\u6848\uff1aasyncio.to_thread()<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u4e0d\u5fc5\u5728\u7b2c\u4e00\u5929\u5c31\u91cd\u5199\u4e00\u4e2a\u80fd\u6b63\u5e38\u5de5\u4f5c\u7684 Requests \u722c\u866b\u3002 <code>asyncio.to_thread()<\/code> \u53ef\u4ee5\u5e76\u53d1\u8fd0\u884c\u963b\u585e\u5f0f\u7684 Requests \u51fd\u6570\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20asyncio%0Aimport%20requests%0A%0Aurls%20%3D%20%5B%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F1%22%2C%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F2%22%2C%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F3%22%2C%0A%5D%0A%0Adef%20fetch%28url%29%3A%0A%20%20%20%20response%20%3D%20requests.get%28url%2C%20timeout%3D30%29%0A%20%20%20%20response.raise_for_status%28%29%0A%20%20%20%20return%20response.text%0A%0Aasync%20def%20main%28%29%3A%0A%20%20%20%20pages%20%3D%20await%20asyncio.gather%28%0A%20%20%20%20%20%20%20%20%2A%28asyncio.to_thread%28fetch%2C%20url%29%20for%20url%20in%20urls%29%0A%20%20%20%20%29%0A%0A%20%20%20%20print%28f%22Downloaded%20%7Blen%28pages%29%7D%20pages%22%29%0A%0Aasyncio.run%28main%28%29%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u79cd <strong>\u8fc7\u6e21\u65b9\u6848<\/strong>\uff0c\u800c\u4e0d\u662f\u5927\u89c4\u6a21\u573a\u666f\u4e0b\u5f02\u6b65 HTTP \u5ba2\u6237\u7aef\u7684\u66ff\u4ee3\u54c1\u3002\u5df2\u7ecf\u4f9d\u8d56 Requests \u7684\u722c\u866b\u53ef\u4ee5\u5148\u83b7\u5f97\u5e76\u53d1\u80fd\u529b\uff0c\u4e4b\u540e\u5728\u9700\u8981\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236\u8fde\u63a5\u548c\u8bf7\u6c42\u884c\u4e3a\u65f6\uff0c\u518d\u8fc1\u79fb\u5230 <code>aiohttp<\/code> \u6216 HTTPX\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-httpx-asyncclient-a-requests-like-alternative\">HTTPX AsyncClient\uff1a\u7c7b\u4f3c Requests \u7684\u66ff\u4ee3\u65b9\u6848<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPX \u4e0e Requests \u7c7b\u4f3c\uff0c\u4f46\u539f\u751f\u652f\u6301\u5f02\u6b65\u8bf7\u6c42\u3002\u5982\u679c\u60a8\u7684\u56e2\u961f\u5df2\u7ecf\u719f\u6089 Requests API\uff0c\u5b83\u662f\u4e00\u4e2a\u81ea\u7136\u7684\u9009\u62e9\u3002<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20asyncio%0Aimport%20httpx%0A%0Aurls%20%3D%20%5B%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F1%22%2C%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F2%22%2C%0A%20%20%20%20%22https%3A%2F%2Fexample.com%2Fproduct%2F3%22%2C%0A%5D%0A%0Aasync%20def%20fetch%28client%2C%20url%29%3A%0A%20%20%20%20response%20%3D%20await%20client.get%28url%29%0A%20%20%20%20response.raise_for_status%28%29%0A%20%20%20%20return%20response.text%0A%0Aasync%20def%20main%28%29%3A%0A%20%20%20%20limits%20%3D%20httpx.Limits%28%0A%20%20%20%20%20%20%20%20max_connections%3D10%2C%0A%20%20%20%20%20%20%20%20max_keepalive_connections%3D5%2C%0A%20%20%20%20%29%0A%20%20%20%20timeout%20%3D%20httpx.Timeout%2830.0%2C%20connect%3D10.0%29%0A%0A%20%20%20%20async%20with%20httpx.AsyncClient%28%0A%20%20%20%20%20%20%20%20limits%3Dlimits%2C%0A%20%20%20%20%20%20%20%20timeout%3Dtimeout%2C%0A%20%20%20%20%29%20as%20client%3A%0A%20%20%20%20%20%20%20%20pages%20%3D%20await%20asyncio.gather%28%0A%20%20%20%20%20%20%20%20%20%20%20%20%2A%28fetch%28client%2C%20url%29%20for%20url%20in%20urls%29%0A%20%20%20%20%20%20%20%20%29%0A%0A%20%20%20%20print%28f%22Downloaded%20%7Blen%28pages%29%7D%20pages%22%29%0A%0Aasyncio.run%28main%28%29%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u6574\u4e2a\u6279\u6b21\u4fdd\u6301\u5171\u7528\u4e00\u4e2a <code>AsyncClient<\/code> \u3002\u5982\u679c\u5728\u6bcf\u4e2a\u8bf7\u6c42\u5185\u90e8\u90fd\u65b0\u5efa\u4e00\u4e2a\u5ba2\u6237\u7aef\uff0c\u8fde\u63a5\u6c60\u7684\u4f18\u52bf\u5c31\u4f1a\u4e27\u5931\u3002\u5728\u4e00\u6b21 <a href=\"https:\/\/github.com\/encode\/httpx\/discussions\/3457\">HTTPX \u793e\u533a\u57fa\u51c6\u6d4b\u8bd5\u8ba8\u8bba<\/a>\u4e2d\uff0c\u590d\u7528\u5ba2\u6237\u7aef\u4f7f\u8be5\u8d21\u732e\u8005\u6d4b\u8bd5\u4e2d\u7684\u6027\u80fd\u63a5\u8fd1 aiohttp\u3002\u8bf7\u5c06\u5176\u89c6\u4e3a\u5f00\u53d1\u8005\u793a\u4f8b\uff0c\u800c\u975e\u901a\u7528\u57fa\u51c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-add-proxies-to-async-python-requests\">\u4e3a\u5f02\u6b65 Python \u8bf7\u6c42\u6dfb\u52a0\u4ee3\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5c0f\u89c4\u6a21\u4e0b\uff0c\u666e\u901a\u8fde\u63a5\u53ef\u80fd\u5df2\u7ecf\u8db3\u591f\u3002\u4f46\u4ece\u4e91\u670d\u52a1\u5668\u6216\u5355\u4e00 IP \u53cd\u590d\u53d1\u9001\u8bf7\u6c42\uff0c\u53ef\u80fd\u4f1a\u9047\u5230 <strong>\u901f\u7387\u9650\u5236\u3001\u4f4d\u7f6e\u4e0d\u5339\u914d\u6216 IP \u4fe1\u8a89\u68c0\u67e5<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u5f7c\u6b64\u72ec\u7acb\u7684\u516c\u5f00\u9875\u9762\uff0c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/rotating-residential-proxies\/\">\u8f6e\u6362\u4f4f\u5b85\u4ee3\u7406<\/a> \u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u6563\u5230\u5e72\u51c0\u7684\u6d88\u8d39\u8005 IP \u4e0a\u3002 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/residential-proxies\/\">\u4f4f\u5b85\u4ee3\u7406<\/a> \u914d\u5408\u7c98\u6027\u4f1a\u8bdd\uff0c\u9002\u5408\u5728\u4e00\u6b21\u91c7\u96c6\u8fd0\u884c\u4e2d\u9700\u8981\u4fdd\u6301\u4e00\u81f4\u7684\u4f4d\u7f6e\u3001Cookie \u6216\u5730\u533a\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/nodemaven.com\/zh\/proxies\/isp-proxies\/\">ISP \u4ee3\u7406<\/a> \u9002\u5408\u9700\u8981\u957f\u671f\u4fdd\u7559\u540c\u4e00\u4e2a\u7a33\u5b9a IP \u7684\u5468\u671f\u6027\u76d1\u63a7\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u6bcf 15 \u5206\u949f\u68c0\u67e5\u56fa\u5b9a\u5546\u54c1\u96c6\u5408\u7684\u4ef7\u683c\u8ddf\u8e2a\u5668\uff0c\u4e0d\u5e94\u5728\u6d3b\u52a8\u5de5\u4f5c\u6d41\u4e2d\u968f\u673a\u66f4\u6362\u5176\u7f51\u7edc\u8eab\u4efd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPX \u53ef\u4ee5\u901a\u8fc7\u4ee3\u7406\u53d1\u9001\u8bf7\u6c42\uff1a<\/p>\n\n\n<figure class=\"rhino-code-snippet\" data-lang=\"python\"><button type=\"button\" class=\"rhino-code-snippet__copy\" aria-label=\"Copy code to clipboard\"><svg class=\"rhino-code-snippet__icon-copy\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1\"><\/path><\/svg><svg class=\"rhino-code-snippet__icon-check\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><polyline points=\"20 6 9 17 4 12\"><\/polyline><\/svg><\/button><span class=\"rhino-code-snippet__sr\" aria-live=\"polite\"><\/span><pre class=\"line-numbers\"><code class=\"language-python\" data-rhino-code=\"import%20httpx%0A%0Aproxy_url%20%3D%20%22http%3A%2F%2FUSERNAME%3APASSWORD%40HOST%3APORT%22%0A%0Awith%20httpx.Client%28proxy%3Dproxy_url%2C%20timeout%3D30%29%20as%20client%3A%0A%20%20%20%20response%20%3D%20client.get%28%22https%3A%2F%2Fexample.com%2F%22%29%0A%20%20%20%20print%28response.status_code%29\"><\/code><\/pre><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u5f02\u6b65\u4ee3\u7801\uff0c\u5c06\u76f8\u540c\u7684 <code>\u4ee3\u7406<\/code> \u503c\u4f20\u9012\u7ed9 <code>httpx.AsyncClient<\/code>\u3002NodeMaven \u7684 <a href=\"https:\/\/nodemaven.com\/zh\/use-cases\/proxies-for-python\/\">\u9002\u7528\u4e8e Python \u7684\u4ee3\u7406<\/a> \u9875\u9762\u4ecb\u7ecd\u4e86\u5e38\u89c1\u7684 Python \u8def\u7531\u6a21\u5f0f\uff0c\u800c <a href=\"https:\/\/nodemaven.com\/zh\/blog\/proxy-authentication-guide\/\">\u4ee3\u7406\u8eab\u4efd\u9a8c\u8bc1\u6307\u5357<\/a> \u5219\u8bf4\u660e\u4e86\u51ed\u636e\u548c\u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u5728\u83b7\u5f97\u8bbf\u95ee\u8bb8\u53ef\u7684\u5730\u65b9\u91c7\u96c6\u6570\u636e\u3002\u4ee3\u7406\u5e76\u4e0d\u6388\u4e88\u60a8\u8bbf\u95ee\u79c1\u5bc6\u6570\u636e\u3001\u7ed5\u8fc7\u4ed8\u8d39\u5899\u6216\u65e0\u89c6\u7f51\u7ad9\u89c4\u5219\u7684\u6743\u9650\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-when-async-requests-are-the-wrong-tool\">\u4ec0\u4e48\u65f6\u5019\u5f02\u6b65\u8bf7\u6c42\u5e76\u4e0d\u5408\u9002<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u76ee\u6807\u4ee5 HTML \u6216 JSON \u8fd4\u56de\u6570\u636e\u65f6\uff0c\u5f02\u6b65 HTTP \u8bf7\u6c42\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002\u4f46\u5b83\u4eec\u65e0\u6cd5\u50cf\u6d4f\u89c8\u5668\u90a3\u6837\u4e0e\u9875\u9762\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u5de5\u4f5c\u6d41\u9700\u8981\u4ee5\u4e0b\u529f\u80fd\u65f6\uff0c\u8bf7\u6539\u7528\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JavaScript \u6e32\u67d3\u7684\u5185\u5bb9<\/strong><\/li>\n\n\n\n<li><strong>\u6eda\u52a8\u3001\u70b9\u51fb\u6216\u8868\u5355\u63d0\u4ea4<\/strong><\/li>\n\n\n\n<li><strong>\u622a\u56fe\u6216\u89c6\u89c9\u68c0\u67e5<\/strong><\/li>\n\n\n\n<li><strong>\u767b\u5f55\u72b6\u6001\u548c\u5df2\u4fdd\u5b58\u7684 Cookie<\/strong><\/li>\n\n\n\n<li><strong>\u5728\u591a\u6b21\u8fd0\u884c\u4e4b\u95f4\u6301\u4e45\u4fdd\u7559\u7684\u6d4f\u89c8\u5668\u914d\u7f6e\u6587\u4ef6<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/nodemaven.com\/zh\/proxies\/scraping-browser\/\">NodeMaven \u6293\u53d6\u6d4f\u89c8\u5668<\/a> \u63d0\u4f9b\u642d\u8f7d NodeMaven \u4ee3\u7406\u7684\u4e91\u7aef\u6d4f\u89c8\u5668\uff0c\u5177\u5907\u6258\u7ba1\u6d4f\u89c8\u5668\u8bbe\u7f6e\u3001\u6301\u4e45\u5316\u914d\u7f6e\u6587\u4ef6\u3001CAPTCHA \u652f\u6301\u3001Live Browser \u5b9e\u65f6\u8c03\u8bd5\u548c\u4f1a\u8bdd\u5f55\u5236\u529f\u80fd\u3002\u5b83\u4e3a <strong>\u4e0d\u6536\u53d6\u5355\u72ec\u7684\u6d4f\u89c8\u5668\u4f7f\u7528\u8d39<\/strong> \u7b26\u5408\u6761\u4ef6\u7684 NodeMaven \u5ba2\u6237\u63d0\u4f9b\u3002\u60a8\u53ea\u9700\u4e3a\u4f1a\u8bdd\u671f\u95f4\u4f20\u8f93\u7684\u8f6e\u6362\u4ee3\u7406\u6d41\u91cf\u4ed8\u8d39\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u4ee5\u4ee3\u7801\u4e3a\u5148\u7684\u6d4f\u89c8\u5668\u5de5\u4f5c\u6d41\uff0c\u8bf7\u9605\u8bfb <a href=\"https:\/\/nodemaven.com\/zh\/blog\/playwright-scraping\/\">Playwright \u722c\u866b\u6307\u5357<\/a>\u3002\u5bf9\u4e8e\u4e0d\u9700\u8981\u6e32\u67d3\u548c\u89c6\u89c9\u4ea4\u4e92\u7684\u9875\u9762\uff0c\u5f02\u6b65 HTTP \u8bf7\u6c42\u8fd0\u884c\u8d77\u6765\u66f4\u52a0\u8f7b\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-python-async-scraping-mistakes\">Python \u5f02\u6b65\u722c\u866b\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u521b\u5efa\u65b0\u4f1a\u8bdd\uff1a<\/strong> \u4e3a\u6574\u4e2a\u6279\u6b21\u521b\u5efa\u4e00\u4e2a <code>aiohttp.ClientSession<\/code> \u6216 <code>httpx.AsyncClient<\/code> \u5373\u53ef\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u7559\u8fde\u63a5\u6c60\uff0c\u907f\u514d\u53cd\u590d\u6253\u5f00\u65b0\u8fde\u63a5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e00\u6b21\u6027\u542f\u52a8\u6240\u6709\u4efb\u52a1\uff1a<\/strong> <code>asyncio.gather()<\/code> \u6ca1\u6709\u5185\u7f6e\u7684\u901f\u7387\u9650\u5236\u3002\u5728\u8fd0\u884c\u5927\u578b URL \u5217\u8868\u4e4b\u524d\uff0c\u8bf7\u5148\u6dfb\u52a0\u4fe1\u53f7\u91cf\u3002\u5982\u679c\u5728\u964d\u901f\u4e4b\u540e\uff0c\u5408\u89c4\u7684\u5de5\u4f5c\u6d41\u4ecd\u7136\u9700\u8981\u66f4\u591a\u72ec\u7acb\u7684\u516c\u5f00\u8bf7\u6c42\uff0c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/rotating-residential-proxies\/\">\u8f6e\u6362\u4f4f\u5b85\u4ee3\u7406<\/a> \u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u6563\u5230\u591a\u4e2a\u5e72\u51c0\u7684\u6d88\u8d39\u8005 IP \u4e0a\uff0c\u800c\u4e0d\u662f\u96c6\u4e2d\u5728\u540c\u4e00\u6761\u7ebf\u8def\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5bf9\u6bcf\u4e2a\u9519\u8bef\u90fd\u91cd\u8bd5\uff1a<\/strong> \u4ec5\u5bf9\u8d85\u65f6\u3001\u8fde\u63a5\u95ee\u9898\u3001 <code>429<\/code> \u54cd\u5e94\u4ee5\u53ca\u4e34\u65f6\u6027\u7684 <code>5xx<\/code> \u9519\u8bef\u65f6\u5e94\u91c7\u7528\u9000\u907f\u91cd\u8bd5\u3002\u4e0d\u8981\u5728\u4e0d\u66f4\u6539\u8bf7\u6c42\u7684\u60c5\u51b5\u4e0b\u53cd\u590d\u91cd\u8bd5 <code>400<\/code>, <code>401<\/code>, <code>403<\/code>\uff0c\u6216 <code>404<\/code> \u54cd\u5e94\u3002\u4e00\u4e2a <code>403<\/code> \u53ef\u80fd\u610f\u5473\u7740\u6743\u9650\u95ee\u9898\u3001\u8def\u7531\u88ab\u5c01\u9501\u6216\u53cd\u673a\u5668\u4eba\u63a7\u5236\u3002NodeMaven \u7684 <a href=\"https:\/\/nodemaven.com\/zh\/blog\/how-to-bypass-403-forbidden-error\/\">403 Forbidden \u6307\u5357<\/a> \u4ecb\u7ecd\u4e86\u5982\u4f55\u8bca\u65ad\u8fd9\u4e9b\u60c5\u51b5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5ffd\u7565\u54cd\u5e94\u6b63\u6587\uff1a<\/strong> A <code>200 OK<\/code> \u54cd\u5e94\u4ecd\u53ef\u80fd\u5305\u542b CAPTCHA \u9875\u9762\u3001\u767b\u5f55\u9875\u9762\u3001\u62d2\u7edd\u8bbf\u95ee\u63d0\u793a\u3001\u7a7a\u7ed3\u679c\u6216 <strong>\u9519\u8bef\u7684\u5730\u533a\u5185\u5bb9<\/strong>\u3002\u5728\u4fdd\u5b58\u7ed3\u679c\u4e4b\u524d\uff0c\u8bf7\u5148\u9a8c\u8bc1\u9884\u671f\u7684\u6807\u9898\u3001JSON \u5b57\u6bb5\u6216\u9875\u9762\u6807\u8bb0\u3002\u5e72\u51c0\u7684 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/residential-proxies\/\">\u4f4f\u5b85\u4ee3\u7406<\/a> \u8fd8\u80fd\u51cf\u5c11\u5728\u5408\u89c4\u516c\u5f00\u6570\u636e\u5de5\u4f5c\u6d41\u4e2d\u51fa\u73b0\u7684 CAPTCHA \u548c\u9a8c\u8bc1\u63d0\u793a\uff0c\u56e0\u4e3a\u6d41\u91cf\u6765\u81ea\u6d88\u8d39\u8005\u7f51\u7edc\u7684 IP \u6bb5\uff0c\u800c\u4e0d\u662f\u660e\u663e\u7684\u6258\u7ba1\u57fa\u7840\u8bbe\u65bd\u3002\u5f53\u6570\u636e\u96c6\u9700\u8981\u7279\u5b9a\u4f4d\u7f6e\u65f6\uff0c\u4f4f\u5b85\u4ee3\u7406\u53ef\u4ee5\u63d0\u4f9b\u56fd\u5bb6\u3001\u5730\u533a\u3001\u57ce\u5e02\u548c ZIP \u7ea7\u522b\u7684\u8def\u7531\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5728\u6709\u72b6\u6001\u5de5\u4f5c\u6d41\u4e2d\u66f4\u6362\u4ee3\u7406\u4f4d\u7f6e\uff1a<\/strong> \u8f6e\u6362\u9002\u5408\u5f7c\u6b64\u72ec\u7acb\u7684\u8bf7\u6c42\u3002\u5f53\u722c\u866b\u4f9d\u8d56 Cookie\u3001\u4f4d\u7f6e\u3001\u5206\u9875\u6216\u8d26\u6237\u72b6\u6001\u65f6\uff0c\u8bf7\u4fdd\u6301\u4e00\u4e2a\u7a33\u5b9a\u7684\u4f1a\u8bdd\u3002\u7c98\u6027 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/residential-proxies\/\">\u4f4f\u5b85\u4ee3\u7406<\/a> \u975e\u5e38\u9002\u5408\u6709\u660e\u786e\u8303\u56f4\u7684\u91c7\u96c6\u4efb\u52a1\uff0c\u800c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/isp-proxies\/\">ISP \u4ee3\u7406<\/a> \u5219\u9002\u5408\u4ece\u540c\u4e00\u4e2a\u9759\u6001 IP \u8fdb\u884c\u7684\u5468\u671f\u6027\u76d1\u63a7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u628a\u6d4f\u89c8\u5668\u95ee\u9898\u5f53\u4f5c HTTP \u95ee\u9898\u5904\u7406\uff1a<\/strong> \u5982\u679c\u76ee\u6807\u9700\u8981 JavaScript\u3001\u6eda\u52a8\u3001\u70b9\u51fb\u6216\u8868\u5355\u63d0\u4ea4\uff0c\u63d0\u9ad8\u5f02\u6b65\u5e76\u53d1\u6570\u5e76\u4e0d\u80fd\u8ba9\u7f3a\u5931\u7684\u5185\u5bb9\u663e\u73b0\u51fa\u6765\u3002 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/scraping-browser\/\">NodeMaven \u6293\u53d6\u6d4f\u89c8\u5668<\/a> \u8fd0\u884c\u771f\u5b9e\u7684\u4e91\u7aef\u6d4f\u89c8\u5668\u4f1a\u8bdd\uff0c\u914d\u5907\u6258\u7ba1\u4ee3\u7406\u3001\u6301\u4e45\u5316\u914d\u7f6e\u6587\u4ef6\u3001CAPTCHA \u652f\u6301\u548c Live Browser \u8c03\u8bd5\uff0c\u8ba9\u60a8\u53ef\u4ee5\u68c0\u67e5\u6e32\u67d3\u540e\u7684\u5de5\u4f5c\u6d41\uff0c\u800c\u4e0d\u662f\u4ec5\u51ed HTTP \u54cd\u5e94\u731c\u6d4b\u3002<\/p>\n\n\n<div\n\t\t\t\n\t\t\tclass=\"so-widget-rhinocore-addons-rhino-alert-banner so-widget-rhinocore-addons-rhino-alert-banner-default-d75171398898\"\n\t\t\t\n\t\t><div class=\"rhino-widget rhino-widget--rhinocore-addons-rhino-alert-banner section-alert\"    style=\"--alert-background-color: #E6E6FF\"\n>\n            <div class=\"section-alert__icon\">\n            <img decoding=\"async\" src=\"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/02\/icon-4.svg\" alt=\"\" loading=\"lazy\" width=\"64\" height=\"64\">        <\/div>\n    \n            <div class=\"section-alert__main\">\n                            <div class=\"section-alert__title\">\u6269\u5c55\u5f02\u6b65\u8bf7\u6c42\uff0c\u51cf\u5c11\u5931\u8d25\u8bf7\u6c42<\/div>\n            \n                            <div class=\"section-alert__description\"><p data-pm-slice=\"1 1 []\">\u5f53 <code>429<\/code> \u9519\u8bef\u3001\u4e0d\u7a33\u5b9a\u7684\u8def\u7531\u6216\u5355 IP \u9650\u5236\u65f6\uff0c\u8bf7\u6dfb\u52a0\u5e72\u51c0\u7684\u4f4f\u5b85\u4ee3\u7406\uff0c\u800c\u4e0d\u662f\u4e00\u5473\u63d0\u9ad8\u5e76\u53d1\u6570\u3002\u4f7f\u7528 <strong>3.50 \u7f8e\u5143\u83b7\u53d6 750 MB \u4f4f\u5b85\u548c\u79fb\u52a8\u6d41\u91cf<\/strong> \u6765\u6d4b\u8bd5 NodeMaven\uff0c\u8ba9\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u8d70\u66f4\u53ef\u9760\u7684\u8def\u7531<\/p>\n<\/div>\n                    <\/div>\n    \n            <a\n            class=\"section-alert__button b-btn b-btn--static-xl b-btn--secondary-black\"\n            href=\"https:\/\/dashboard.nodemaven.com\/checkout\/pag\/trial\"\n            >\n            \u7acb\u5373\u8bd5\u7528        <\/a>\n    <\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u7ed3\u8bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u5c42\u6784\u5efa\u5f02\u6b65\u722c\u866b\u3002\u5148\u4ece <strong>\u4e00\u4e2a\u5f02\u6b65\u8bf7\u6c42<\/strong>\u5f00\u59cb\uff0c\u7136\u540e\u518d\u6dfb\u52a0\u5e76\u53d1\u4efb\u52a1\u3001\u4fe1\u53f7\u91cf\u3001\u8d85\u65f6\u3001\u91cd\u8bd5\u548c\u54cd\u5e94\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u68c0\u67e5\u70b9\u5728\u4e8e\u8fd4\u56de\u7684\u9875\u9762\u662f\u5426 <strong>\u5b8c\u6574\u4e14\u6b63\u786e<\/strong>\u3002\u4e00\u4e2a\u901f\u5ea6\u5f88\u5feb\u5374\u6536\u96c6\u5230\u62e6\u622a\u9875\u9762\u3001\u9519\u8bef\u5730\u533a\u7ed3\u679c\u6216\u7f3a\u5931\u8bb0\u5f55\u7684\u722c\u866b\uff0c\u53ea\u4f1a\u5e26\u6765\u66f4\u591a\u6e05\u7406\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e HTML \u548c JSON \u7aef\u70b9\uff0c <code>aiohttp<\/code> \u6216 HTTPX \u90fd\u80fd\u9ad8\u6548\u8fd0\u884c\u5927\u6279\u91cf\u5de5\u4f5c\u8d1f\u8f7d\u3002\u5f53\u60a8\u5df2\u8bbe\u5b9a\u5b89\u5168\u7684\u5e76\u53d1\u4e0a\u9650\u540e\u9519\u8bef\u7387\u4ecd\u7136\u4e0a\u5347\u65f6\uff0c <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/rotating-residential-proxies\/\">\u8f6e\u6362\u4f4f\u5b85\u4ee3\u7406<\/a> \u53ef\u4ee5\u5c06\u76f8\u4e92\u72ec\u7acb\u7684\u516c\u5f00\u8bf7\u6c42\u5206\u6563\u5230\u5e72\u51c0 IP \u4e0a\u3002\u5f53 Cookie\u3001\u5730\u7406\u4f4d\u7f6e\u3001\u5206\u9875\u6216\u5b9a\u671f\u76d1\u63a7\u9700\u8981\u7a33\u5b9a\u4f1a\u8bdd\u65f6\uff0c\u8bf7\u4f7f\u7528 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/residential-proxies\/\">\u7c98\u6027\u4f4f\u5b85\u4ee3\u7406<\/a> \u6216 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/isp-proxies\/\">ISP \u4ee3\u7406<\/a> \uff0c\u4ee5\u5e94\u5bf9 Cookie\u3001\u4f4d\u7f6e\u3001\u5206\u9875\u6216\u5468\u671f\u6027\u76d1\u63a7\u9700\u8981\u7a33\u5b9a\u4f1a\u8bdd\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u76ee\u6807\u9700\u8981 JavaScript\u3001\u6301\u4e45\u5316\u6d4f\u89c8\u5668\u72b6\u6001\u6216\u4ea4\u4e92\u5f0f\u9875\u9762\u884c\u4e3a\u65f6\uff0c\u8bf7\u5c06\u5de5\u4f5c\u6d41\u8fc1\u79fb\u5230 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/scraping-browser\/\">NodeMaven \u6293\u53d6\u6d4f\u89c8\u5668<\/a>\u3002\u5b83\u63d0\u4f9b\u6258\u7ba1\u4e91\u6d4f\u89c8\u5668\u3001\u4ee3\u7406\u8def\u7531\u3001CAPTCHA \u652f\u6301\u3001\u6301\u4e45\u5316\u914d\u7f6e\u6587\u4ef6\u548c Live Browser \u8c03\u8bd5\uff0c\u5e76\u5728\u6bcf\u6b21\u4f1a\u8bdd\u4f20\u8f93\u7684\u4ee3\u7406\u6d41\u91cf\u4e4b\u5916 <strong>\u4e0d\u6536\u53d6\u5355\u72ec\u7684\u6d4f\u89c8\u5668\u4f7f\u7528\u8d39<\/strong> \uff0c\u9664\u6bcf\u6b21\u4f1a\u8bdd\u4f20\u8f93\u7684\u4ee3\u7406\u6d41\u91cf\u5916\u4e0d\u518d\u989d\u5916\u6536\u8d39\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faq\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n<div\n\t\t\t\n\t\t\tclass=\"so-widget-rhinocore-addons-faq so-widget-rhinocore-addons-faq-default-d75171398898\"\n\t\t\t\n\t\t>    <div class=\"rhino-widget rhino-widget--rhinocore-addons-faq section-faq\">\n        <div class=\"section-faq__list section-faq__list--columns-1\" role=\"list\" aria-label=\"\u5e38\u89c1\u95ee\u9898\">\n                            <div class=\"section-faq__column\">\n                                            <div class=\"section-faq__item\" data-accordion=\"wrapper\" data-accordion-group=\"faq\" role=\"listitem\">\n                            <h3 class=\"section-faq__heading\">\n                                <button class=\"section-faq__trigger\" data-accordion=\"trigger\" type=\"button\" aria-expanded=\"false\">\n                                    <span class=\"section-faq__question\">\u4ec0\u4e48\u662f Python \u5f02\u6b65\u8bf7\u6c42\uff1f<\/span>\n                                    <svg width=\"28\" height=\"28\" viewbox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\">\n                                        <path d=\"M7 10.5L14 17.5L21 10.5\" stroke=\"#5D5D5D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                                    <\/svg>\n                                <\/button>\n                            <\/h3>\n                            <div class=\"section-faq__content\">\n                                <div class=\"section-faq__answer\">\n                                    <p>Python \u5f02\u6b65\u8bf7\u6c42\u662f\u6307\u4f7f\u7528\u5f02\u6b65\u4ee3\u7801\u8fd0\u884c\u7684 HTTP \u8bf7\u6c42\u3002\u5f53\u4e00\u4e2a\u8bf7\u6c42\u5728\u7b49\u5f85\u670d\u52a1\u5668\u54cd\u5e94\u65f6\uff0c\u4e8b\u4ef6\u5faa\u73af\u53ef\u4ee5\u542f\u52a8\u6216\u7ee7\u7eed\u5904\u7406\u53e6\u4e00\u4e2a\u8bf7\u6c42\u3002<\/p>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"section-faq__item\" data-accordion=\"wrapper\" data-accordion-group=\"faq\" role=\"listitem\">\n                            <h3 class=\"section-faq__heading\">\n                                <button class=\"section-faq__trigger\" data-accordion=\"trigger\" type=\"button\" aria-expanded=\"false\">\n                                    <span class=\"section-faq__question\">\u5728\u7f51\u7edc\u722c\u866b\u65b9\u9762\uff0caiohttp \u6bd4 Requests \u66f4\u597d\u5417\uff1f<\/span>\n                                    <svg width=\"28\" height=\"28\" viewbox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\">\n                                        <path d=\"M7 10.5L14 17.5L21 10.5\" stroke=\"#5D5D5D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                                    <\/svg>\n                                <\/button>\n                            <\/h3>\n                            <div class=\"section-faq__content\">\n                                <div class=\"section-faq__answer\">\n                                    <p id=\"block-e57df36f-d899-4bdc-88ac-d75c010785ba\" class=\"block-editor-rich-text__editable block-editor-block-list__block wp-block is-selected wp-block-paragraph rich-text\" role=\"document\" aria-label=\"\u533a\u5757\uff1a\u6bb5\u843d\" data-block=\"e57df36f-d899-4bdc-88ac-d75c010785ba\" data-type=\"core\/paragraph\" data-title=\"Paragraph\" data-empty=\"false\" data-wp-block-attribute-key=\"content\"><code>aiohttp<\/code> \u53ef\u5728\u5355\u4e2a\u5f02\u6b65\u4e8b\u4ef6\u5faa\u73af\u4e2d\u5904\u7406\u5927\u91cf\u5e76\u53d1 HTTP \u8bf7\u6c42\u3002\u5bf9\u4e8e\u5c0f\u578b\u540c\u6b65\u811a\u672c\uff0cRequests \u66f4\u7b80\u5355\u3002\u6b63\u786e\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u8bf7\u6c42\u91cf\u3001\u76ee\u6807\u884c\u4e3a\uff0c\u4ee5\u53ca\u722c\u866b\u9700\u8981\u591a\u5927\u7a0b\u5ea6\u7684\u8fde\u63a5\u63a7\u5236\u3002<\/p>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"section-faq__item\" data-accordion=\"wrapper\" data-accordion-group=\"faq\" role=\"listitem\">\n                            <h3 class=\"section-faq__heading\">\n                                <button class=\"section-faq__trigger\" data-accordion=\"trigger\" type=\"button\" aria-expanded=\"false\">\n                                    <span class=\"section-faq__question\">HTTPX \u6bd4 aiohttp \u66f4\u597d\u5417\uff1f<\/span>\n                                    <svg width=\"28\" height=\"28\" viewbox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\">\n                                        <path d=\"M7 10.5L14 17.5L21 10.5\" stroke=\"#5D5D5D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                                    <\/svg>\n                                <\/button>\n                            <\/h3>\n                            <div class=\"section-faq__content\">\n                                <div class=\"section-faq__answer\">\n                                    <p>HTTPX \u62e5\u6709\u7c7b\u4f3c Requests \u7684 API\u3001\u539f\u751f\u5f02\u6b65\u652f\u6301\u3001HTTP\/2 \u652f\u6301\u548c\u53ef\u914d\u7f6e\u7684\u8fde\u63a5\u9650\u5236\u3002aiohttp \u5219\u63d0\u4f9b\u6210\u719f\u7684\u3001\u4e13\u6ce8\u4e8e asyncio \u7684\u5ba2\u6237\u7aef\u529f\u80fd\uff0c\u4ee5\u53ca\u5bf9\u4f1a\u8bdd\u548c\u8fde\u63a5\u7684\u76f4\u63a5\u63a7\u5236\u3002\u8bf7\u7528\u60a8\u81ea\u5df1\u7684\u76ee\u6807\u7ad9\u70b9\u548c\u54cd\u5e94\u9a8c\u8bc1\u89c4\u5219\u5bf9\u4e24\u8005\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"section-faq__item\" data-accordion=\"wrapper\" data-accordion-group=\"faq\" role=\"listitem\">\n                            <h3 class=\"section-faq__heading\">\n                                <button class=\"section-faq__trigger\" data-accordion=\"trigger\" type=\"button\" aria-expanded=\"false\">\n                                    <span class=\"section-faq__question\">\u5f02\u6b65\u722c\u53d6\u65f6\u5982\u4f55\u907f\u514d 429 \u9519\u8bef\uff1f<\/span>\n                                    <svg width=\"28\" height=\"28\" viewbox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\">\n                                        <path d=\"M7 10.5L14 17.5L21 10.5\" stroke=\"#5D5D5D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                                    <\/svg>\n                                <\/button>\n                            <\/h3>\n                            <div class=\"section-faq__content\">\n                                <div class=\"section-faq__answer\">\n                                    <p>\u4ece\u4f4e\u5e76\u53d1\u5f00\u59cb\uff0c\u6dfb\u52a0\u4fe1\u53f7\u91cf\uff0c\u5728\u53ef\u7528\u65f6\u9075\u5faa <code>Retry-After<\/code> \u6807\u5934\uff0c\u4f7f\u7528\u9000\u907f\u7b56\u7565\u91cd\u8bd5\uff0c\u5e76\u9a8c\u8bc1\u54cd\u5e94\u3002\u5f53\u91cd\u590d\u7684\u516c\u5f00\u8bf7\u6c42\u56e0\u5355\u4e00 IP \u800c\u53d7\u9650\u65f6\uff0c\u8bf7\u5c06\u83b7\u51c6\u7684\u5de5\u4f5c\u6d41\u8def\u7531\u81f3 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/residential-proxies\/\">\u5e72\u51c0\u7684\u4f4f\u5b85\u4ee3\u7406<\/a> \u800c\u4e0d\u662f\u5c06\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u901a\u8fc7\u540c\u4e00\u6761\u7ebf\u8def\u53d1\u9001\u3002<\/p>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"section-faq__item\" data-accordion=\"wrapper\" data-accordion-group=\"faq\" role=\"listitem\">\n                            <h3 class=\"section-faq__heading\">\n                                <button class=\"section-faq__trigger\" data-accordion=\"trigger\" type=\"button\" aria-expanded=\"false\">\n                                    <span class=\"section-faq__question\">Python \u5f02\u6b65\u8bf7\u6c42\u9700\u8981\u4f7f\u7528\u4ee3\u7406\u5417\uff1f<\/span>\n                                    <svg width=\"28\" height=\"28\" viewbox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\">\n                                        <path d=\"M7 10.5L14 17.5L21 10.5\" stroke=\"#5D5D5D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                                    <\/svg>\n                                <\/button>\n                            <\/h3>\n                            <div class=\"section-faq__content\">\n                                <div class=\"section-faq__answer\">\n                                    <p>\u5c0f\u89c4\u6a21\u6d4b\u8bd5\u4e0d\u9700\u8981\u3002\u5f53\u722c\u866b\u9700\u8981\u83b7\u53d6\u7279\u5b9a\u5730\u533a\u7684\u54cd\u5e94\u3001\u53cd\u590d\u53d1\u9001\u516c\u5f00\u8bf7\u6c42\u3001\u7ef4\u6301\u7a33\u5b9a\u7684\u957f\u671f\u8eab\u4efd\uff0c\u6216\u9700\u8981\u4ece\u4e91\u57fa\u7840\u8bbe\u65bd\u83b7\u5f97\u66f4\u53ef\u9760\u7684\u7ebf\u8def\u65f6\uff0c\u624d\u9700\u8981\u4f7f\u7528\u4ee3\u7406\u3002<\/p>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"section-faq__item\" data-accordion=\"wrapper\" data-accordion-group=\"faq\" role=\"listitem\">\n                            <h3 class=\"section-faq__heading\">\n                                <button class=\"section-faq__trigger\" data-accordion=\"trigger\" type=\"button\" aria-expanded=\"false\">\n                                    <span class=\"section-faq__question\">\u53ef\u4ee5\u7528 aiohttp \u6293\u53d6 JavaScript \u9875\u9762\u5417\uff1f<\/span>\n                                    <svg width=\"28\" height=\"28\" viewbox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\">\n                                        <path d=\"M7 10.5L14 17.5L21 10.5\" stroke=\"#5D5D5D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                                    <\/svg>\n                                <\/button>\n                            <\/h3>\n                            <div class=\"section-faq__content\">\n                                <div class=\"section-faq__answer\">\n                                    <p id=\"block-d126b2e9-c0c3-4001-b6c6-60e4aa16f102\" class=\"block-editor-rich-text__editable block-editor-block-list__block wp-block is-selected wp-block-paragraph rich-text\" role=\"document\" aria-label=\"\u533a\u5757\uff1a\u6bb5\u843d\" data-block=\"d126b2e9-c0c3-4001-b6c6-60e4aa16f102\" data-type=\"core\/paragraph\" data-title=\"Paragraph\" data-empty=\"false\" data-wp-block-attribute-key=\"content\">\u7f16\u53f7 <code>aiohttp<\/code> \u53ea\u4f1a\u4e0b\u8f7d\u670d\u52a1\u5668\u54cd\u5e94\uff0c\u4e0d\u4f1a\u6267\u884c\u9875\u9762\u4e2d\u7684 JavaScript\u3002\u5982\u679c\u5185\u5bb9\u53ea\u6709\u5728\u6e32\u67d3\u6216\u4ea4\u4e92\u4e4b\u540e\u624d\u4f1a\u51fa\u73b0\uff0c\u8bf7\u4f7f\u7528 Playwright\u3001Selenium \u6216 <a href=\"https:\/\/nodemaven.com\/zh\/proxies\/scraping-browser\/\">NodeMaven \u6293\u53d6\u6d4f\u89c8\u5668<\/a> \uff0c\u4ee5\u5e94\u5bf9\u5185\u5bb9\u53ea\u6709\u5728\u6e32\u67d3\u6216\u4ea4\u4e92\u540e\u624d\u51fa\u73b0\u7684\u60c5\u51b5\u3002<\/p>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                                    <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\"><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"Learn Python async requests with aiohttp. Build a faster web scraper with concurrency limits, retries, proxy routing, and response validation","protected":false},"author":68,"featured_media":40562,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[213,205],"class_list":["post-40560","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-guides-tutorials","tag-web-scraping"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Python Async Requests: Faster Web Scraping With aiohttp<\/title>\n<meta name=\"description\" content=\"Learn Python async requests with aiohttp. Build a faster web scraper with concurrency limits, retries, proxy routing, and response validation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nodemaven.com\/zh\/blog\/python-async-requests\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python Async Requests: Speed Up Web Scraping Without Breaking Rate Limits\" \/>\n<meta property=\"og:description\" content=\"Learn Python async requests with aiohttp. Build a faster web scraper with concurrency limits, retries, proxy routing, and response validation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nodemaven.com\/zh\/blog\/python-async-requests\/\" \/>\n<meta property=\"og:site_name\" content=\"NodeMaven\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/NodeMaven\/100095402507825\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-03T13:08:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-03T13:13:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/09\/python-async.png\" \/>\n\t<meta property=\"og:image:width\" content=\"870\" \/>\n\t<meta property=\"og:image:height\" content=\"490\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Anna\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anna\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/\"},\"author\":{\"name\":\"Anna\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#\\\/schema\\\/person\\\/f3bc93327b3582e735259d2a98f7a7ff\"},\"headline\":\"Python Async Requests: Speed Up Web Scraping Without Breaking Rate Limits\",\"datePublished\":\"2026-09-03T13:08:49+00:00\",\"dateModified\":\"2026-09-03T13:13:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/\"},\"wordCount\":1904,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/python-async.png\",\"keywords\":[\"Guides &amp; Tutorials\",\"Web Scraping\"],\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/zh\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/\",\"name\":\"Python Async Requests: Faster Web Scraping With aiohttp\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/python-async.png\",\"datePublished\":\"2026-09-03T13:08:49+00:00\",\"dateModified\":\"2026-09-03T13:13:57+00:00\",\"description\":\"Learn Python async requests with aiohttp. Build a faster web scraper with concurrency limits, retries, proxy routing, and response validation.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#primaryimage\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/python-async.png\",\"contentUrl\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/python-async.png\",\"width\":870,\"height\":490,\"caption\":\"Python Async | Make web scraping Faster | NodeMaven\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nodemaven.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python Async Requests: Speed Up Web Scraping Without Breaking Rate Limits\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#website\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/\",\"name\":\"NodeMaven\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nodemaven.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-CN\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#organization\",\"name\":\"NodeMaven\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/\",\"logo\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#local-main-organization-logo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/people\\\/NodeMaven\\\/100095402507825\\\/\",\"https:\\\/\\\/t.me\\\/NodeMavenTG\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/nodemaven\\\/\"],\"telephone\":[],\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"00:00\",\"closes\":\"23:59\"}],\"legalName\":\"NodeMaven FZ LLC\",\"email\":\"support@nodemaven.com\",\"description\":\"NodeMaven is a proxy infrastructure provider offering residential, mobile, and ISP proxies with IP quality filtering, precise geo-targeting, HTTPS and SOCKS5 support, and developer APIs.\",\"contactPoint\":[{\"@type\":\"ContactPoint\",\"contactType\":\"customer support\",\"email\":\"support@nodemaven.com\"},{\"@type\":\"ContactPoint\",\"contactType\":\"legal\",\"email\":\"legal.public@nodemaven.com\"}],\"award\":[\"People Love Us, awarded by Trustpilot (2025)\",\"Top Rated, awarded by Top Business Software (2025)\",\"Customers Love Us, awarded by Sourceforge (2025)\",\"Users Love Us, awarded by G2 (2025)\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/#\\\/schema\\\/person\\\/f3bc93327b3582e735259d2a98f7a7ff\",\"name\":\"Anna\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/anna-radziuk_avatar-96x96.jpg\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/anna-radziuk_avatar-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/anna-radziuk_avatar-96x96.jpg\",\"caption\":\"Anna\"},\"description\":\"Anna is a content manager at NodeMaven, and she specialises in turning complex technical topics into clear, practical guides backed by industry research, hands-on testing, and popular use cases.\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/zh\\\/author\\\/anna-radziuk\\\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\\\/\\\/nodemaven.com\\\/blog\\\/python-async-requests\\\/#local-main-organization-logo\",\"url\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/cropped-Untitled-design-8-1.png\",\"contentUrl\":\"https:\\\/\\\/nodemaven.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/cropped-Untitled-design-8-1.png\",\"width\":512,\"height\":512,\"caption\":\"NodeMaven\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Python \u5f02\u6b65\u8bf7\u6c42\uff1a\u4f7f\u7528 aiohttp \u5b9e\u73b0\u66f4\u5feb\u7684\u7f51\u7edc\u722c\u866b","description":"\u5b66\u4e60\u4f7f\u7528 aiohttp \u53d1\u9001 Python \u5f02\u6b65\u8bf7\u6c42\u3002\u6784\u5efa\u66f4\u5feb\u7684\u7f51\u7edc\u722c\u866b\uff0c\u652f\u6301\u5e76\u53d1\u9650\u5236\u3001\u91cd\u8bd5\u3001\u4ee3\u7406\u8def\u7531\u548c\u54cd\u5e94\u9a8c\u8bc1\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nodemaven.com\/zh\/blog\/python-async-requests\/","og_locale":"zh_CN","og_type":"article","og_title":"Python Async Requests: Speed Up Web Scraping Without Breaking Rate Limits","og_description":"Learn Python async requests with aiohttp. Build a faster web scraper with concurrency limits, retries, proxy routing, and response validation.","og_url":"https:\/\/nodemaven.com\/zh\/blog\/python-async-requests\/","og_site_name":"NodeMaven","article_publisher":"https:\/\/www.facebook.com\/people\/NodeMaven\/100095402507825\/","article_published_time":"2026-09-03T13:08:49+00:00","article_modified_time":"2026-09-03T13:13:57+00:00","og_image":[{"width":870,"height":490,"url":"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/09\/python-async.png","type":"image\/png"}],"author":"Anna","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Anna","Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#article","isPartOf":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/"},"author":{"name":"Anna","@id":"https:\/\/nodemaven.com\/#\/schema\/person\/f3bc93327b3582e735259d2a98f7a7ff"},"headline":"Python Async Requests: Speed Up Web Scraping Without Breaking Rate Limits","datePublished":"2026-09-03T13:08:49+00:00","dateModified":"2026-09-03T13:13:57+00:00","mainEntityOfPage":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/"},"wordCount":1904,"commentCount":0,"publisher":{"@id":"https:\/\/nodemaven.com\/#organization"},"image":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#primaryimage"},"thumbnailUrl":"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/09\/python-async.png","keywords":["Guides &amp; Tutorials","Web Scraping"],"inLanguage":"zh-CN","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nodemaven.com\/blog\/python-async-requests\/#respond"]}],"copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/nodemaven.com\/zh\/#organization"}},{"@type":"WebPage","@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/","url":"https:\/\/nodemaven.com\/blog\/python-async-requests\/","name":"Python \u5f02\u6b65\u8bf7\u6c42\uff1a\u4f7f\u7528 aiohttp \u5b9e\u73b0\u66f4\u5feb\u7684\u7f51\u7edc\u722c\u866b","isPartOf":{"@id":"https:\/\/nodemaven.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#primaryimage"},"image":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#primaryimage"},"thumbnailUrl":"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/09\/python-async.png","datePublished":"2026-09-03T13:08:49+00:00","dateModified":"2026-09-03T13:13:57+00:00","description":"\u5b66\u4e60\u4f7f\u7528 aiohttp \u53d1\u9001 Python \u5f02\u6b65\u8bf7\u6c42\u3002\u6784\u5efa\u66f4\u5feb\u7684\u7f51\u7edc\u722c\u866b\uff0c\u652f\u6301\u5e76\u53d1\u9650\u5236\u3001\u91cd\u8bd5\u3001\u4ee3\u7406\u8def\u7531\u548c\u54cd\u5e94\u9a8c\u8bc1\u3002","breadcrumb":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nodemaven.com\/blog\/python-async-requests\/"]}]},{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#primaryimage","url":"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/09\/python-async.png","contentUrl":"https:\/\/nodemaven.com\/wp-content\/uploads\/2026\/09\/python-async.png","width":870,"height":490,"caption":"Python Async | Make web scraping Faster | NodeMaven"},{"@type":"BreadcrumbList","@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nodemaven.com\/"},{"@type":"ListItem","position":2,"name":"Python Async Requests: Speed Up Web Scraping Without Breaking Rate Limits"}]},{"@type":"WebSite","@id":"https:\/\/nodemaven.com\/#website","url":"https:\/\/nodemaven.com\/","name":"NodeMaven","description":"","publisher":{"@id":"https:\/\/nodemaven.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nodemaven.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-CN"},{"@type":["Organization","Place"],"@id":"https:\/\/nodemaven.com\/#organization","name":"NodeMaven","url":"https:\/\/nodemaven.com\/","logo":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#local-main-organization-logo"},"image":{"@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/people\/NodeMaven\/100095402507825\/","https:\/\/t.me\/NodeMavenTG","https:\/\/www.linkedin.com\/company\/nodemaven\/"],"telephone":[],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"00:00","closes":"23:59"}],"legalName":"NodeMaven FZ LLC","email":"support@nodemaven.com","description":"NodeMaven \u662f\u4e00\u5bb6\u4ee3\u7406\u57fa\u7840\u8bbe\u65bd\u670d\u52a1\u5546\uff0c\u63d0\u4f9b\u4f4f\u5b85\u3001\u79fb\u52a8\u548c ISP \u4ee3\u7406\uff0c\u5177\u5907 IP \u8d28\u91cf\u7b5b\u9009\u3001\u7cbe\u51c6\u5730\u7406\u5b9a\u5411\u3001HTTPS \u548c SOCKS5 \u652f\u6301\uff0c\u4ee5\u53ca\u5f00\u53d1\u8005 API\u3002","contactPoint":[{"@type":"ContactPoint","contactType":"customer support","email":"support@nodemaven.com"},{"@type":"ContactPoint","contactType":"legal","email":"legal.public@nodemaven.com"}],"award":["People Love Us, awarded by Trustpilot (2025)","Top Rated, awarded by Top Business Software (2025)","Customers Love Us, awarded by Sourceforge (2025)","Users Love Us, awarded by G2 (2025)"]},{"@type":"Person","@id":"https:\/\/nodemaven.com\/#\/schema\/person\/f3bc93327b3582e735259d2a98f7a7ff","name":"\u5b89\u5a1c","image":{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/nodemaven.com\/wp-content\/uploads\/2025\/05\/anna-radziuk_avatar-96x96.jpg","url":"https:\/\/nodemaven.com\/wp-content\/uploads\/2025\/05\/anna-radziuk_avatar-96x96.jpg","contentUrl":"https:\/\/nodemaven.com\/wp-content\/uploads\/2025\/05\/anna-radziuk_avatar-96x96.jpg","caption":"Anna"},"description":"Anna \u662f NodeMaven \u7684\u5185\u5bb9\u7ecf\u7406\uff0c\u5979\u64c5\u957f\u5c06\u590d\u6742\u7684\u6280\u672f\u4e3b\u9898\u8f6c\u5316\u4e3a\u6e05\u6670\u3001\u5b9e\u7528\u7684\u6307\u5357\uff0c\u5e76\u4ee5\u884c\u4e1a\u7814\u7a76\u3001\u5b9e\u64cd\u6d4b\u8bd5\u548c\u70ed\u95e8\u4f7f\u7528\u573a\u666f\u4e3a\u4f9d\u636e\u3002","url":"https:\/\/nodemaven.com\/zh\/author\/anna-radziuk\/"},{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/nodemaven.com\/blog\/python-async-requests\/#local-main-organization-logo","url":"https:\/\/nodemaven.com\/wp-content\/uploads\/2025\/03\/cropped-Untitled-design-8-1.png","contentUrl":"https:\/\/nodemaven.com\/wp-content\/uploads\/2025\/03\/cropped-Untitled-design-8-1.png","width":512,"height":512,"caption":"NodeMaven"}]}},"_links":{"self":[{"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/posts\/40560","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/comments?post=40560"}],"version-history":[{"count":5,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/posts\/40560\/revisions"}],"predecessor-version":[{"id":40566,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/posts\/40560\/revisions\/40566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/media\/40562"}],"wp:attachment":[{"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/media?parent=40560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/categories?post=40560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nodemaven.com\/zh\/wp-json\/wp\/v2\/tags?post=40560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}