{"id":292807,"date":"2024-05-20T14:27:38","date_gmt":"2024-05-20T06:27:38","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/292807.html"},"modified":"2024-05-20T14:27:46","modified_gmt":"2024-05-20T06:27:46","slug":"%e5%a6%82%e4%bd%95%e5%85%a5%e9%97%a8-python-%e7%88%ac%e8%99%ab-4","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/292807.html","title":{"rendered":"\u5982\u4f55\u5165\u95e8 Python \u722c\u866b"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27135511\/fff6d3fb-2768-47cd-9f7b-a1b0f4e0923c.webp\" alt=\"\u5982\u4f55\u5165\u95e8 Python \u722c\u866b\" 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href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>ohttp\uff0c\u5c06\u5bf9\u4e8e\u6784\u5efa\u9ad8\u6548\u7684\u722c\u866b\u9879\u76ee\u5927\u6709\u88e8\u76ca\u3002Scrapy\u662f\u4e00\u4e2a\u5feb\u901f\u3001\u9ad8\u7ea7\u7684\u7f51\u9875\u722c\u53d6\u548c\u6293\u53d6\u6846\u67b6\uff0c\u4e0d\u4ec5\u652f\u6301\u5f3a\u5927\u7684\u6293\u53d6API\uff0c\u8fd8\u63d0\u4f9b\u4e86\u9879\u76ee\u7ed3\u6784\u7ba1\u7406\u3001\u6570\u636e\u5b58\u50a8\u3001\u8bf7\u6c42\u8c03\u5ea6\u7b49\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u719f\u7ec3\u4f7f\u7528Scrapy\uff0c\u53ef\u4ee5\u4f7f\u5f00\u53d1\u8005\u4ece\u590d\u6742\u7684\u7f51\u7edc\u8bf7\u6c42\u5904\u7406\u548c\u6570\u636e\u89e3\u6790\u5de5\u4f5c\u4e2d\u89e3\u653e\u51fa\u6765\uff0c\u4e13\u6ce8\u4e8e\u722c\u866b\u903b\u8f91\u7684\u5b9e\u73b0\u3002\u540c\u65f6\uff0c\u638c\u63e1\u5f02\u6b65\u8bf7\u6c42\u5e93\u5982aiohttp\uff0c\u5bf9\u4e8e\u63d0\u5347\u722c\u53d6\u6548\u7387\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u91cf\u6216\u590d\u6742\u7f51\u7ad9\u65f6\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u722c\u866b\u4efb\u52a1\u7684\u5b8c\u6210\u65f6\u95f4\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u638c\u63e1\u6570\u636e\u63d0\u53d6\u6280\u672f<\/h2>\n<\/p>\n<p><p>\u6570\u636e\u63d0\u53d6\u6280\u672f\u662f\u722c\u866b\u5f00\u53d1\u4e2d\u7684\u5173\u952e\uff0c\u5b83\u51b3\u5b9a\u4e86\u80fd\u5426\u4ece\u590d\u6742\u7684\u7f51\u9875\u4e2d\u51c6\u786e\u5730\u63d0\u53d6\u6240\u9700\u7684\u6570\u636e\u3002\u5b66\u4f1a\u4f7f\u7528XPath\u548c\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u5c06\u5927\u5927\u63d0\u9ad8\u6570\u636e\u6293\u53d6\u7684\u51c6\u786e\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<p><p>XPath\u662f\u4e00\u79cd\u5728XML\u6587\u6863\u4e2d\u67e5\u627e\u4fe1\u606f\u7684\u8bed\u8a00\uff0c\u540c\u6837\u9002\u7528\u4e8eHTML\u3002\u901a\u8fc7XPath\uff0c\u53ef\u4ee5\u7f16\u5199\u7cbe\u786e\u7684\u67e5\u8be2\uff0c\u5feb\u901f\u5b9a\u4f4d\u548c\u63d0\u53d6\u7f51\u9875\u4e2d\u7684\u7279\u5b9a\u90e8\u5206\u3002\u800c\u6b63\u5219\u8868\u8fbe\u5f0f\u5219\u662f\u5904\u7406\u6587\u672c\u548c\u5b57\u7b26\u4e32\u5339\u914d\u7684\u6709\u529b\u5de5\u5177\uff0c\u901a\u8fc7\u7f16\u5199\u5339\u914d\u6a21\u5f0f\uff0c\u80fd\u591f\u4ece\u590d\u6742\u7684\u6587\u672c\u4e2d\u63d0\u53d6\u51fa\u6709\u7528\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u9075\u5b88\u7f51\u7ad9\u722c\u53d6\u89c4\u5219<\/h2>\n<\/p>\n<p><p>\u6700\u540e\u4f46\u540c\u6837\u91cd\u8981\u7684\u662f\uff0c\u9075\u5b88\u7f51\u7ad9\u7684\u722c\u866b\u653f\u7b56\u662f\u4e00\u540d\u8d1f\u8d23\u4efb\u7684\u722c\u866b\u5f00\u53d1\u8005\u5e94\u9075\u5faa\u7684\u539f\u5219\u3002\u4e3b\u52a8\u67e5\u9605\u5e76\u9075\u5b88\u76ee\u6807\u7f51\u7ad9\u7684robots.txt\u6587\u4ef6\u4e2d\u7684\u89c4\u5219\uff0c\u4ee5\u53ca\u9650\u5236\u722c\u866b\u7684\u8bf7\u6c42\u9891\u7387\uff0c\u4e0d\u4ec5\u662f\u5bf9\u7f51\u7ad9\u8d44\u6e90\u7684\u5c0a\u91cd\uff0c\u4e5f\u662f\u9632\u6b62\u88ab\u7f51\u7ad9\u5c01\u7981\u7684\u6709\u6548\u63aa\u65bd\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u8bbe\u7f6e\u5408\u7406\u7684\u4e0b\u8f7d\u5ef6\u8fdf\u548c\u91c7\u7528\u968f\u673a\u7684\u7528\u6237\u4ee3\u7406\uff0c\u53ef\u4ee5\u964d\u4f4e\u722c\u866b\u5bf9\u7f51\u7ad9\u670d\u52a1\u5668\u7684\u8d1f\u62c5\uff0c\u540c\u65f6\u4e5f\u51cf\u5c11\u4e86\u88ab\u68c0\u6d4b\u5230\u548c\u5c01\u7981\u7684\u98ce\u9669\u3002\u6b64\u5916\uff0c\u4e86\u89e3\u5e76\u4f7f\u7528API\u63d0\u53d6\u6570\u636e\uff0c\u901a\u5e38\u6bd4\u76f4\u63a5\u722c\u53d6\u7f51\u9875\u66f4\u52a0\u9ad8\u6548\u548c\u53cb\u597d\u3002<\/p>\n<\/p>\n<p><p>\u5165\u95e8Python\u722c\u866b\u9700\u8981\u7cfb\u7edf\u5730\u5b66\u4e60\u548c\u5b9e\u8df5\uff0c\u4f46\u901a\u8fc7\u9075\u5faa\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u521d\u5b66\u8005\u4e5f\u80fd\u591f\u9010\u6b65\u6784\u5efa\u51fa\u81ea\u5df1\u7684\u722c\u866b\u5de5\u5177\uff0c\u4ee5\u63a2\u7d22\u548c\u5229\u7528\u7f51\u7edc\u6570\u636e\u7684\u65e0\u9650\u53ef\u80fd\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>Q1: 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