{"id":1085123,"date":"2025-01-08T13:13:14","date_gmt":"2025-01-08T05:13:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1085123.html"},"modified":"2025-01-08T13:13:16","modified_gmt":"2025-01-08T05:13:16","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3python%e8%bf%90%e8%a1%8c%e6%85%a2%e7%9a%84%e9%97%ae%e9%a2%98-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1085123.html","title":{"rendered":"\u5982\u4f55\u89e3\u51b3Python\u8fd0\u884c\u6162\u7684\u95ee\u9898"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24195138\/d6a021b9-0b9b-48d8-a967-5cfc7c073b18.webp\" alt=\"\u5982\u4f55\u89e3\u51b3Python\u8fd0\u884c\u6162\u7684\u95ee\u9898\" \/><\/p>\n<p><p> <strong>\u89e3\u51b3Python\u8fd0\u884c\u6162\u7684\u95ee\u9898\u7684\u65b9\u6cd5\u6709\uff1a\u4f18\u5316\u7b97\u6cd5\u3001\u4f7f\u7528\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u3001\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u3001\u5e76\u884c\u5904\u7406\u3001\u4f7f\u7528C\u6269\u5c55\u3001\u91c7\u7528JIT\u7f16\u8bd1\u5668\u3001\u4f7f\u7528\u9ad8\u6027\u80fd\u8ba1\u7b97\u5e93\u3001\u4f18\u5316I\/O\u64cd\u4f5c\u3001\u907f\u514d\u5168\u5c40\u53d8\u91cf\u3002<\/strong>  <\/p>\n<\/p>\n<p><p>\u5176\u4e2d\uff0c<strong>\u4f18\u5316\u7b97\u6cd5<\/strong>\u662f\u89e3\u51b3Python\u8fd0\u884c\u6162\u95ee\u9898\u7684\u4e00\u4e2a\u6709\u6548\u65b9\u6cd5\u3002\u901a\u8fc7\u9009\u62e9\u66f4\u9ad8\u6548\u7684\u7b97\u6cd5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e8c\u5206\u67e5\u627e\u4ee3\u66ff\u7ebf\u6027\u67e5\u627e\u3001\u4f7f\u7528\u5feb\u901f\u6392\u5e8f\u4ee3\u66ff\u5192\u6ce1\u6392\u5e8f\u3002\u8fd9\u4e9b\u4f18\u5316\u53ef\u4ee5\u51cf\u5c11\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<\/p>\n<hr>\n<p><h3>\u4e00\u3001\u4f18\u5316\u7b97\u6cd5<\/h3>\n<\/p>\n<p><p>\u4f18\u5316\u7b97\u6cd5\u662f\u63d0\u9ad8\u7a0b\u5e8f\u8fd0\u884c\u901f\u5ea6\u7684\u6838\u5fc3\u65b9\u6cd5\u4e4b\u4e00\u3002\u9009\u62e9\u9002\u5f53\u7684\u7b97\u6cd5\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u8ba1\u7b97\u65f6\u95f4\uff0c\u4ece\u800c\u63d0\u5347\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5<\/strong><br \/> \u6bcf\u79cd\u7b97\u6cd5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u548c\u65f6\u95f4\u590d\u6742\u5ea6\u3002\u5728\u89e3\u51b3\u95ee\u9898\u65f6\uff0c\u9009\u62e9\u6700\u9002\u5408\u7684\u7b97\u6cd5\u81f3\u5173\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u6392\u5e8f\u95ee\u9898\uff0c\u5feb\u901f\u6392\u5e8f\u901a\u5e38\u6bd4\u5192\u6ce1\u6392\u5e8f\u5feb\u5f97\u591a\uff0c\u56e0\u4e3a\u5b83\u7684\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n log n)\uff0c\u800c\u5192\u6ce1\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n^2)\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u51cf\u5c11\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6<\/strong><br \/> \u901a\u8fc7\u5206\u6790\u548c\u4f18\u5316\u7b97\u6cd5\uff0c\u53ef\u4ee5\u51cf\u5c11\u5176\u65f6\u95f4\u590d\u6742\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u52a8\u6001\u89c4\u5212\u4ee3\u66ff\u9012\u5f52\uff0c\u53ef\u4ee5\u907f\u514d\u5927\u91cf\u91cd\u590d\u8ba1\u7b97\uff0c\u4ece\u800c\u663e\u8457\u63d0\u9ad8\u8fd0\u884c\u901f\u5ea6\u3002\u52a8\u6001\u89c4\u5212\u901a\u8fc7\u4fdd\u5b58\u5b50\u95ee\u9898\u7684\u7ed3\u679c\uff0c\u907f\u514d\u4e86\u91cd\u590d\u8ba1\u7b97\uff0c\u63d0\u9ad8\u4e86\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784<\/h3>\n<\/p>\n<p><p>\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u6548\u7387\u3002\u4e0d\u540c\u7684\u6570\u636e\u7ed3\u6784\u5177\u6709\u4e0d\u540c\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784<\/strong><br \/> \u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u8868\u4ee3\u66ff\u94fe\u8868\u8fdb\u884c\u67e5\u627e\u64cd\u4f5c\uff0c\u56e0\u4e3a\u54c8\u5e0c\u8868\u7684\u67e5\u627e\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(1)\uff0c\u800c\u94fe\u8868\u7684\u67e5\u627e\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)\u3002\u7c7b\u4f3c\u5730\uff0c\u4f7f\u7528\u5806\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4f18\u5148\u7ea7\u961f\u5217\u7684\u64cd\u4f5c\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u590d\u5236<\/strong><br \/> \u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u590d\u5236\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u7a0b\u5e8f\u7684\u8fd0\u884c\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u751f\u6210\u5668\u4ee3\u66ff\u5217\u8868\uff0c\u53ef\u4ee5\u907f\u514d\u5c06\u6574\u4e2a\u5217\u8868\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u4ece\u800c\u8282\u7701\u65f6\u95f4\u548c\u5185\u5b58\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e09\u3001\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97<\/h3>\n<\/p>\n<p><p>\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\u903b\u8f91\uff0c\u53ef\u4ee5\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u548c\u65e0\u6548\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u7f13\u5b58\u8ba1\u7b97\u7ed3\u679c<\/strong><br \/> \u901a\u8fc7\u7f13\u5b58\u8ba1\u7b97\u7ed3\u679c\uff0c\u53ef\u4ee5\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5b57\u5178\u7f13\u5b58\u51fd\u6570\u7684\u8ba1\u7b97\u7ed3\u679c\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u88ab\u591a\u6b21\u8c03\u7528\u65f6\u76f4\u63a5\u8fd4\u56de\u7f13\u5b58\u7ed3\u679c\uff0c\u4ece\u800c\u63d0\u9ad8\u6548\u7387\u3002\u8fd9\u79cd\u6280\u672f\u88ab\u79f0\u4e3a\u201c\u8bb0\u5fc6\u5316\u201d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u51cf\u5c11\u5faa\u73af\u5d4c\u5957<\/strong><br \/> \u5d4c\u5957\u5faa\u73af\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u901a\u5e38\u8f83\u9ad8\uff0c\u901a\u8fc7\u4f18\u5316\u5faa\u73af\u7ed3\u6784\uff0c\u53ef\u4ee5\u51cf\u5c11\u8ba1\u7b97\u91cf\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5e76\u884c\u5316\u6280\u672f\uff0c\u5c06\u5d4c\u5957\u5faa\u73af\u8f6c\u6362\u4e3a\u5e76\u884c\u6267\u884c\uff0c\u4ece\u800c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u56db\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93<\/h3>\n<\/p>\n<p><p>Python\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u7ecf\u8fc7\u9ad8\u5ea6\u4f18\u5316\uff0c\u901a\u5e38\u6bd4\u81ea\u5df1\u7f16\u5199\u7684\u4ee3\u7801\u8fd0\u884c\u5f97\u66f4\u5feb\u3002\u4f7f\u7528\u8fd9\u4e9b\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<\/strong><br \/> Python\u63d0\u4f9b\u4e86\u8bb8\u591a\u9ad8\u6548\u7684\u5185\u7f6e\u51fd\u6570\uff0c\u5982<code>sum()<\/code>\u3001<code>min()<\/code>\u3001<code>max()<\/code>\u7b49\uff0c\u8fd9\u4e9b\u51fd\u6570\u5728\u5e95\u5c42\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u901a\u5e38\u6bd4\u624b\u52a8\u5b9e\u73b0\u7684\u7248\u672c\u66f4\u9ad8\u6548\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>sum()<\/code>\u51fd\u6570\u8ba1\u7b97\u5217\u8868\u5143\u7d20\u7684\u603b\u548c\uff0c\u6bd4\u4f7f\u7528\u5faa\u73af\u7d2f\u52a0\u7684\u65b9\u5f0f\u66f4\u5feb\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528\u9ad8\u6548\u7684\u5e93<\/strong><br \/> Python\u6709\u8bb8\u591a\u9ad8\u6027\u80fd\u7684\u5e93\uff0c\u5982NumPy\u3001Pandas\u7b49\uff0c\u8fd9\u4e9b\u5e93\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\u8868\u73b0\u51fa\u8272\u3002\u4f8b\u5982\uff0cNumPy\u5e93\u53ef\u4ee5\u9ad8\u6548\u5730\u8fdb\u884c\u77e9\u9635\u8fd0\u7b97\uff0c\u6bd4\u4f7f\u7528\u7eafPython\u5b9e\u73b0\u7684\u77e9\u9635\u8fd0\u7b97\u66f4\u5feb\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e94\u3001\u5e76\u884c\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u5e76\u884c\u5904\u7406\u53ef\u4ee5\u5145\u5206\u5229\u7528\u591a\u6838\u5904\u7406\u5668\u7684\u4f18\u52bf\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002\u901a\u8fc7\u5c06\u4efb\u52a1\u5206\u89e3\u4e3a\u591a\u4e2a\u5b50\u4efb\u52a1\u5e76\u884c\u6267\u884c\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u603b\u7684\u6267\u884c\u65f6\u95f4\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528\u591a\u7ebf\u7a0b<\/strong><br \/> Python\u7684<code>threading<\/code>\u6a21\u5757\u5141\u8bb8\u521b\u5efa\u591a\u4e2a\u7ebf\u7a0b\u5e76\u884c\u6267\u884c\u4efb\u52a1\uff0c\u9002\u7528\u4e8eI\/O\u5bc6\u96c6\u578b\u4efb\u52a1\u3002\u7136\u800c\uff0c\u7531\u4e8ePython\u7684\u5168\u5c40\u89e3\u91ca\u5668\u9501\uff08GIL\uff09\uff0c\u591a\u7ebf\u7a0b\u5728CPU\u5bc6\u96c6\u578b\u4efb\u52a1\u4e2d\u7684\u6548\u679c\u6709\u9650\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528\u591a\u8fdb\u7a0b<\/strong><br \/> Python\u7684<code>multiprocessing<\/code>\u6a21\u5757\u5141\u8bb8\u521b\u5efa\u591a\u4e2a\u8fdb\u7a0b\u5e76\u884c\u6267\u884c\u4efb\u52a1\uff0c\u9002\u7528\u4e8eCPU\u5bc6\u96c6\u578b\u4efb\u52a1\u3002\u4e0e\u591a\u7ebf\u7a0b\u76f8\u6bd4\uff0c\u591a\u8fdb\u7a0b\u53ef\u4ee5\u7ed5\u8fc7GIL\u9650\u5236\uff0c\u5145\u5206\u5229\u7528\u591a\u6838\u5904\u7406\u5668\u7684\u4f18\u52bf\uff0c\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u516d\u3001\u4f7f\u7528C\u6269\u5c55<\/h3>\n<\/p>\n<p><p>Python\u867d\u7136\u6613\u4e8e\u4f7f\u7528\uff0c\u4f46\u5176\u89e3\u91ca\u578b\u8bed\u8a00\u7684\u7279\u6027\u5bfc\u81f4\u8fd0\u884c\u901f\u5ea6\u8f83\u6162\u3002\u901a\u8fc7\u4f7f\u7528C\u6269\u5c55\uff0c\u53ef\u4ee5\u5c06\u6027\u80fd\u5173\u952e\u7684\u90e8\u5206\u7528C\u8bed\u8a00\u5b9e\u73b0\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u7f16\u5199C\u6269\u5c55\u6a21\u5757<\/strong><br \/> \u53ef\u4ee5\u901a\u8fc7\u7f16\u5199C\u6269\u5c55\u6a21\u5757\uff0c\u5c06\u6027\u80fd\u5173\u952e\u7684\u90e8\u5206\u7528C\u8bed\u8a00\u5b9e\u73b0\uff0c\u7136\u540e\u5728Python\u4e2d\u8c03\u7528\u8fd9\u4e9b\u6a21\u5757\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Cython\u5de5\u5177\u5c06Python\u4ee3\u7801\u8f6c\u6362\u4e3aC\u4ee3\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8c03\u7528\u5916\u90e8C\u5e93<\/strong><br \/> \u901a\u8fc7\u8c03\u7528\u9ad8\u6027\u80fd\u7684\u5916\u90e8C\u5e93\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528SciPy\u5e93\u8c03\u7528\u9ad8\u6548\u7684\u6570\u503c\u8ba1\u7b97\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4e0d\u6539\u52a8\u73b0\u6709Python\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e03\u3001\u91c7\u7528JIT\u7f16\u8bd1\u5668<\/h3>\n<\/p>\n<p><p>\u5373\u65f6\u7f16\u8bd1\uff08Just-In-Time, JIT\uff09\u7f16\u8bd1\u5668\u53ef\u4ee5\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u52a8\u6001\u7f16\u8bd1\u4ee3\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u6267\u884c\u6548\u7387\u3002\u901a\u8fc7\u4f7f\u7528JIT\u7f16\u8bd1\u5668\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8Python\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528PyPy<\/strong><br \/> PyPy\u662fPython\u7684\u4e00\u79cd\u9ad8\u6027\u80fd\u5b9e\u73b0\uff0c\u91c7\u7528\u4e86JIT\u7f16\u8bd1\u6280\u672f\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002\u4e0e\u4f20\u7edf\u7684CPython\u89e3\u91ca\u5668\u76f8\u6bd4\uff0cPyPy\u5728\u6267\u884c\u901f\u5ea6\u548c\u5185\u5b58\u4f7f\u7528\u4e0a\u90fd\u6709\u660e\u663e\u4f18\u52bf\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528Numba<\/strong><br \/> Numba\u662f\u4e00\u4e2aJIT\u7f16\u8bd1\u5668\uff0c\u53ef\u4ee5\u5c06Python\u4ee3\u7801\u7f16\u8bd1\u4e3a\u9ad8\u6548\u7684\u673a\u5668\u7801\u3002\u901a\u8fc7\u4f7f\u7528Numba\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6570\u503c\u8ba1\u7b97\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Numba\u88c5\u9970\u5668\u52a0\u901f\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4e0d\u6539\u52a8\u73b0\u6709\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u516b\u3001\u4f7f\u7528\u9ad8\u6027\u80fd\u8ba1\u7b97\u5e93<\/h3>\n<\/p>\n<p><p>\u9ad8\u6027\u80fd\u8ba1\u7b97\u5e93\u7ecf\u8fc7\u9ad8\u5ea6\u4f18\u5316\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u5e93\uff0c\u53ef\u4ee5\u5728\u4e0d\u6539\u52a8\u73b0\u6709\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528NumPy<\/strong><br \/> NumPy\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u548c\u77e9\u9635\u8fd0\u7b97\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528NumPy\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6570\u503c\u8ba1\u7b97\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528NumPy\u6570\u7ec4\u4ee3\u66ffPython\u5217\u8868\uff0c\u53ef\u4ee5\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528Pandas<\/strong><br \/> Pandas\u662f\u4e00\u4e2a\u9ad8\u6548\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528Pandas\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u636e\u6e05\u6d17\u3001\u5904\u7406\u548c\u5206\u6790\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Pandas\u7684DataFrame\u5bf9\u8c61\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u7684\u7b5b\u9009\u3001\u805a\u5408\u548c\u8f6c\u6362\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e5d\u3001\u4f18\u5316I\/O\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>I\/O\u64cd\u4f5c\u901a\u5e38\u662f\u7a0b\u5e8f\u8fd0\u884c\u4e2d\u7684\u74f6\u9888\uff0c\u901a\u8fc7\u4f18\u5316I\/O\u64cd\u4f5c\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u6279\u91cf\u5904\u7406I\/O\u64cd\u4f5c<\/strong><br \/> \u901a\u8fc7\u5c06\u591a\u4e2aI\/O\u64cd\u4f5c\u5408\u5e76\u4e3a\u4e00\u6b21\u6279\u91cf\u64cd\u4f5c\uff0c\u53ef\u4ee5\u51cf\u5c11I\/O\u64cd\u4f5c\u7684\u5f00\u9500\u3002\u4f8b\u5982\uff0c\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4e00\u6b21\u6027\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5230\u5185\u5b58\u4e2d\uff0c\u7136\u540e\u8fdb\u884c\u5904\u7406\uff0c\u800c\u4e0d\u662f\u9010\u884c\u8bfb\u53d6\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528\u5f02\u6b65I\/O<\/strong><br \/> \u5f02\u6b65I\/O\u53ef\u4ee5\u5728\u7b49\u5f85I\/O\u64cd\u4f5c\u5b8c\u6210\u7684\u540c\u65f6\u6267\u884c\u5176\u4ed6\u4efb\u52a1\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>asyncio<\/code>\u5e93\u8fdb\u884c\u5f02\u6b65I\/O\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5728\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\u65f6\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u5341\u3001\u907f\u514d\u5168\u5c40\u53d8\u91cf<\/h3>\n<\/p>\n<p><p>\u5168\u5c40\u53d8\u91cf\u5728\u8bbf\u95ee\u65f6\u9700\u8981\u8fdb\u884c\u5168\u5c40\u67e5\u627e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u901a\u8fc7\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528\u5c40\u90e8\u53d8\u91cf<\/strong><br \/> \u5c40\u90e8\u53d8\u91cf\u7684\u8bbf\u95ee\u901f\u5ea6\u6bd4\u5168\u5c40\u53d8\u91cf\u5feb\uff0c\u56e0\u6b64\u5728\u51fd\u6570\u5185\u90e8\u5c3d\u91cf\u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\u3002\u4f8b\u5982\uff0c\u5c06\u5168\u5c40\u53d8\u91cf\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5728\u51fd\u6570\u5185\u90e8\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u51cf\u5c11\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528<\/strong><br \/> \u5c3d\u91cf\u51cf\u5c11\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u51cf\u5c11\u5168\u5c40\u67e5\u627e\u7684\u5f00\u9500\u3002\u4f8b\u5982\uff0c\u5c06\u5168\u5c40\u53d8\u91cf\u5c01\u88c5\u5728\u7c7b\u6216\u6a21\u5757\u4e2d\uff0c\u901a\u8fc7\u65b9\u6cd5\u6216\u51fd\u6570\u8fdb\u884c\u8bbf\u95ee\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<hr>\n<p><p>\u901a\u8fc7\u4f18\u5316\u7b97\u6cd5\u3001\u4f7f\u7528\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u3001\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u3001\u5e76\u884c\u5904\u7406\u3001\u4f7f\u7528C\u6269\u5c55\u3001\u91c7\u7528JIT\u7f16\u8bd1\u5668\u3001\u4f7f\u7528\u9ad8\u6027\u80fd\u8ba1\u7b97\u5e93\u3001\u4f18\u5316I\/O\u64cd\u4f5c\u548c\u907f\u514d\u5168\u5c40\u53d8\u91cf\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8Python\u7a0b\u5e8f\u7684\u8fd0\u884c\u901f\u5ea6\u3002\u8fd9\u4e9b\u65b9\u6cd5\u76f8\u8f85\u76f8\u6210\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u9488\u5bf9\u6027\u5730\u89e3\u51b3Python\u8fd0\u884c\u6162\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>1. 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