{"id":307671,"date":"2024-05-20T20:41:33","date_gmt":"2024-05-20T12:41:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/307671.html"},"modified":"2024-05-20T20:41:40","modified_gmt":"2024-05-20T12:41:40","slug":"python%e5%a6%82%e4%bd%95%e5%87%86%e7%a1%ae%e8%8e%b7%e5%8f%96%e5%af%b9%e8%b1%a1%e7%9a%84%e5%a4%a7%e5%b0%8f-sys-getsizeof%e4%b8%8d%e9%9d%a0%e8%b0%b1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/307671.html","title":{"rendered":"python\u5982\u4f55\u51c6\u786e\u83b7\u53d6\u5bf9\u8c61\u7684\u5927\u5c0f sys.getsizeof\u4e0d\u9760\u8c31"},"content":{"rendered":"

\"python\u5982\u4f55\u51c6\u786e\u83b7\u53d6\u5bf9\u8c61\u7684\u5927\u5c0f<\/p>\n

Python\u4e2d\u83b7\u53d6\u5bf9\u8c61\u7684\u5927\u5c0f\u7684\u6807\u51c6\u65b9\u6cd5\u662f\u4f7f\u7528sys\u6a21\u5757\u7684getsizeof\u51fd\u6570\uff0c\u4f46\u8fd9\u4e2a\u65b9\u6cd5\u6709\u65f6\u5e76\u4e0d\u5b8c\u5168\u51c6\u786e\uff0c\u56e0\u4e3a\u5b83\u4e0d\u603b\u662f\u80fd\u591f\u8ba1\u7b97\u5bf9\u8c61\u6240\u5f15\u7528\u7684\u6240\u6709\u5185\u5bb9\u7684\u603b\u5927\u5c0f\u3002\u8981\u51c6\u786e\u83b7\u53d6\u4e00\u4e2a\u5bf9\u8c61\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5982Pympler\u3001\u6df1\u5165\u7406\u89e3Python\u7684\u5185\u5b58\u7ba1\u7406\u673a\u5236\u3001\u8003\u8651\u6240\u6709\u5f15\u7528\u7684\u5bf9\u8c61\u4ee5\u53ca\u5783\u573e\u56de\u6536\u5668\u7684\u884c\u4e3a\u3002<\/strong><\/p>\n<\/p>\n

\u4f7f\u7528sys\u6a21\u5757\u7684getsizeof\u51fd\u6570\u65f6\u5019\uff0c\u8fd9\u4e2a\u51fd\u6570\u53ea\u4f1a\u8fd4\u56de\u8be5\u5bf9\u8c61\u672c\u8eab\u5728\u5185\u5b58\u4e2d\u5360\u7528\u7684\u5927\u5c0f\uff0c\u5e76\u4e0d\u4f1a\u8ba1\u7b97\u8be5\u5bf9\u8c61\u5f15\u7528\u7684\u5176\u4ed6\u5bf9\u8c61\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5217\u8868\uff0csys.getsizeof\u5c06\u8fd4\u56de\u5217\u8868\u7ed3\u6784\u672c\u8eab\u7684\u5927\u5c0f\uff0c\u800c\u4e0d\u5305\u62ec\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6240\u5360\u7528\u7684\u7a7a\u95f4\u3002\u8fd9\u53ef\u80fd\u5bfc\u81f4\u5bf9\u4e8e\u67d0\u4e9b\u590d\u6742\u5bf9\u8c61\u6216\u8005\u5305\u542b\u591a\u5c42\u5d4c\u5957\u7684\u5bf9\u8c61\u7684\u5927\u5c0f\u8bc4\u4f30\u4e0d\u8db3\u3002\u8981\u66f4\u51c6\u786e\u5730\u8bc4\u4f30\u8fd9\u6837\u7684\u5bf9\u8c61\uff0c\u9700\u8981\u9012\u5f52\u5730\u8ba1\u7b97\u6240\u6709\u5f15\u7528\u7684\u5bf9\u8c61\u7684\u5927\u5c0f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u7406\u89e3sys.getsizeof\u7684\u5c40\u9650\u6027<\/h3>\n<\/p>\n

sys\u6a21\u5757\u63d0\u4f9b\u7684getsizeof\u51fd\u6570\u662fPython\u4e2d\u8bc4\u4f30\u5bf9\u8c61\u5927\u5c0f\u7684\u4e00\u4e2a\u57fa\u7840\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u8fd4\u56de\u5bf9\u8c61\u5728\u5185\u5b58\u4e2d\u5360\u7528\u7684\u5b57\u8282\u5927\u5c0f\uff0c\u4f46\u8fd9\u4e2a\u5927\u5c0f\u901a\u5e38\u662f\u5bf9\u8c61\u8868\u9762\u7684\u5927\u5c0f\uff0c\u4e0d\u5305\u62ec\u5bf9\u8c61\u5185\u90e8\u5f15\u7528\u7684\u5176\u4ed6\u5bf9\u8c61\u3002<\/p>\n<\/p>\n

\u5c40\u9650\u6027\u5206\u6790<\/h4>\n<\/p>\n

sys.getsizeof\u4f1a\u8fd4\u56de\u5bf9\u8c61\u8868\u5c42\u6240\u5360\u7528\u7684\u5185\u5b58\u5927\u5c0f\uff0c\u4f46\u5bf9\u4e8e\u5bb9\u5668\u7c7b\u578b\u7684\u5bf9\u8c61\u6765\u8bf4\uff0c\u5185\u90e8\u5143\u7d20\u5404\u81ea\u5360\u7528\u7684\u5185\u5b58\u5e76\u4e0d\u4f1a\u88ab\u8ba1\u7b97\u5728\u5185\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u4f60\u4f7f\u7528sys.getsizeof\u6765\u8ba1\u7b97\u4e00\u4e2a\u5217\u8868\u3001\u5b57\u5178\u3001\u96c6\u5408\u6216\u8005\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u5bf9\u8c61\u7684\u5927\u5c0f\uff0c\u4f60\u53ea\u80fd\u5f97\u77e5\u5bb9\u5668\u672c\u8eab\u7684\u5927\u5c0f\uff0c\u800c\u65e0\u6cd5\u4e86\u89e3\u6574\u4e2a\u7ed3\u6784\u5b8c\u6574\u7684\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u91c7\u7528\u9012\u5f52\u8ba1\u7b97\u5bf9\u8c61\u5927\u5c0f<\/h3>\n<\/p>\n

\u4e3a\u4e86\u66f4\u52a0\u51c6\u786e\u5730\u83b7\u53d6\u5bf9\u8c61\u7684\u603b\u4f53\u5927\u5c0f\uff0c\u4f60\u5fc5\u987b\u901a\u8fc7\u9012\u5f52\u7684\u65b9\u5f0f\u53bb\u8ba1\u7b97\u6bcf\u4e2a\u5143\u7d20\u53ca\u5176\u5b50\u5143\u7d20\u7684\u5927\u5c0f\u3002<\/p>\n<\/p>\n

\u9012\u5f52\u65b9\u6cd5<\/h4>\n<\/p>\n

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\u4e09\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n

\u6709\u4e0d\u5c11\u7b2c\u4e09\u65b9\u5e93\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u66f4\u51c6\u786e\u5730\u4f30\u7b97<\/a>Python\u5bf9\u8c61\u7684\u5927\u5c0f\uff0c\u5176\u4e2dPympler\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n

Pympler\u7684\u4f7f\u7528<\/h4>\n<\/p>\n

Pympler\u63d0\u4f9b\u4e86\u4e00\u7ec4\u9ad8\u7ea7\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u8be6\u7ec6\u5206\u6790Python\u5bf9\u8c61\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u4f7f\u7528Pympler\u4e2d\u7684asizeof\u6a21\u5757\u7684asizeof\u51fd\u6570\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u6bd4sys.getsizeof\u66f4\u5168\u9762\u7684\u5bf9\u8c61\u5927\u5c0f\u8bc4\u4f30\uff0c\u56e0\u4e3aasizeof\u4f1a\u8003\u8651\u5bf9\u8c61\u672c\u8eab\u4ee5\u53ca\u5b83\u6240\u5f15\u7528\u7684\u6240\u6709\u5176\u4ed6\u5bf9\u8c61\u7684\u5927\u5c0f\u3002<\/p>\n<\/p>\n

\u56db\u3001\u6df1\u5165\u7406\u89e3Python\u5185\u5b58\u7ba1\u7406<\/h3>\n<\/p>\n

\u51c6\u786e\u5730\u8bc4\u4f30Python\u5bf9\u8c61\u7684\u5927\u5c0f\u4e5f\u9700\u8981\u5bf9Python\u7684\u5185\u5b58\u7ba1\u7406\u673a\u5236\u6709\u6240\u4e86\u89e3\u3002Python\u4f7f\u7528\u4e86\u5f15\u7528\u8ba1\u6570\u548c\u5783\u573e\u56de\u6536\u673a\u5236\u6765\u7ba1\u7406\u5185\u5b58\u3002<\/p>\n<\/p>\n

Python\u5185\u5b58\u7ba1\u7406\u539f\u7406<\/h4>\n<\/p>\n

Python\u5185\u90e8\u4f7f\u7528\u5f15\u7528\u8ba1\u6570\u6765\u8ddf\u8e2a\u6bcf\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\u6570\u91cf\u3002\u5f53\u5bf9\u8c61\u7684\u5f15\u7528\u8ba1\u6570\u5f52\u96f6\u65f6\uff0c\u8be5\u5bf9\u8c61\u7684\u5185\u5b58\u5c31\u4f1a\u88ab\u91ca\u653e\u3002\u4f46\u5f15\u7528\u8ba1\u6570\u65e0\u6cd5\u5904\u7406\u5faa\u73af\u5f15\u7528\u7684\u60c5\u51b5\uff0c\u56e0\u6b64Python\u8fd8\u4f7f\u7528\u4e86\u5783\u573e\u56de\u6536\u5668\u6765\u5904\u7406\u5faa\u73af\u5f15\u7528\u3002\u7406\u89e3\u8fd9\u4e9b\u673a\u5236\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u51c6\u786e\u5730\u8bc4\u4f30\u5bf9\u8c61\u7684\u5927\u5c0f\uff0c\u56e0\u4e3a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5bf9\u8c61\u53ef\u80fd\u5373\u4fbf\u4e0d\u518d\u88ab\u4f7f\u7528\u4e5f\u8fd8\u6ca1\u6709\u88ab\u7acb\u5373\u9500\u6bc1\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8bc4\u4f30Python\u5bf9\u8c61\u5360\u7528\u7684\u5185\u5b58\u5927\u5c0f\uff0c\u8fd9\u5bf9\u4e8e\u4f18\u5316\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u6216\u8005\u8fdb\u884c\u6027\u80fd\u8c03\u4f18\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u8bb0\u4f4f\uff0csys.getsizeof\u662f\u4e00\u4e2a\u5feb\u6377\u4f46\u4e0d\u5b8c\u6574\u7684\u65b9\u6cd5\uff0c\u6709\u65f6\u4f60\u9700\u8981\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u5206\u6790\u624d\u80fd\u5f97\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u5982\u4f55\u83b7\u53d6\u5bf9\u8c61\u7684\u51c6\u786e\u5927\u5c0f\uff1f\u9664\u4e86sys.getsizeof\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u5417\uff1f<\/strong><\/p>\n

\u8981\u51c6\u786e\u83b7\u53d6Python\u5bf9\u8c61\u7684\u5927\u5c0f\uff0csys.getsizeof\u5e76\u4e0d\u80fd\u603b\u662f\u53ef\u9760\u3002\u9664\u4e86\u4f7f\u7528sys.getsizeof\u4e4b\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5c1d\u8bd5\u5176\u4ed6\u51e0\u79cd\u65b9\u6cd5\u4ee5\u83b7\u5f97\u66f4\u51c6\u786e\u7684\u5bf9\u8c61\u5927\u5c0f\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528pympler\u6a21\u5757\u8fdb\u884c\u5bf9\u8c61\u5927\u5c0f\u6d4b\u91cf<\/strong><\/p>\n

pympler\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684Python\u5185\u5b58\u5206\u6790\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u51c6\u786e\u6d4b\u91cf\u5bf9\u8c61\u7684\u5927\u5c0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528pympler.asizeof\u51fd\u6570\u6765\u83b7\u53d6\u5bf9\u8c61\u7684\u5b9e\u9645\u5927\u5c0f\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u8fed\u4ee3\u904d\u5386\u5bf9\u8c61\u7684\u6bcf\u4e2a\u6210\u5458\uff0c\u5e76\u8ba1\u7b97\u5176\u5927\u5c0f\u3002<\/p>\n

\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528objgraph\u6a21\u5757\u8fdb\u884c\u5bf9\u8c61\u5927\u5c0f\u53ef\u89c6\u5316<\/strong><\/p>\n

\u5982\u679c\u60a8\u5bf9\u5bf9\u8c61\u7684\u5927\u5c0f\u611f\u5174\u8da3\uff0c\u5e76\u5e0c\u671b\u4ee5\u56fe\u5f62\u65b9\u5f0f\u8fdb\u884c\u5c55\u793a\uff0c\u90a3\u4e48objgraph\u6a21\u5757\u4f1a\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002objgraph\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u5185\u5b58\u4e2d\u7ed8\u5236\u5bf9\u8c61\u7684\u56fe\u5f62\uff0c\u5e76\u663e\u793a\u5bf9\u8c61\u7684\u5927\u5c0f\u3002\u8fd9\u5c06\u4f7f\u60a8\u66f4\u76f4\u89c2\u5730\u4e86\u89e3\u5bf9\u8c61\u7684\u5927\u5c0f\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u4f18\u5316\u60a8\u7684\u4ee3\u7801\u3002<\/p>\n

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