{"id":988410,"date":"2024-12-27T08:02:04","date_gmt":"2024-12-27T00:02:04","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/988410.html"},"modified":"2024-12-27T08:02:06","modified_gmt":"2024-12-27T00:02:06","slug":"python%e5%a6%82%e4%bd%95%e9%87%8a%e6%94%be%e7%a8%8b%e5%ba%8f%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/988410.html","title":{"rendered":"python\u5982\u4f55\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25064058\/3ef32bf5-503b-474b-930b-b79b6809cc0d.webp\" alt=\"python\u5982\u4f55\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5783\u573e\u56de\u6536\u673a\u5236\u3001\u624b\u52a8\u6e05\u7406\u5bf9\u8c61\u3001\u4f7f\u7528\u5185\u5b58\u7ba1\u7406\u5de5\u5177\u3002\u5728Python\u4e2d\uff0c\u5783\u573e\u56de\u6536\u673a\u5236\u662f\u81ea\u52a8\u8fdb\u884c\u7684\uff0c\u4f46\u6709\u65f6\u9700\u8981\u624b\u52a8\u89e6\u53d1gc.collect()\u6765\u5f3a\u5236\u6267\u884c\u5783\u573e\u56de\u6536\u3002\u624b\u52a8\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\u6216\u5f15\u7528\u53d8\u91cf\u53ef\u4ee5\u6709\u6548\u91ca\u653e\u5185\u5b58\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u5185\u5b58\u7ba1\u7406\u5de5\u5177\u5982memory_profiler\u53ef\u4ee5\u5e2e\u52a9\u76d1\u6d4b\u548c\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u3002<\/strong>  <\/p>\n<\/p>\n<p><p>Python\u662f\u4e00\u79cd\u9ad8\u6548\u7075\u6d3b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7136\u800c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u5360\u7528\u8fc7\u591a\u5185\u5b58\uff0c\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58\u6210\u4e3a\u4f18\u5316Python\u7a0b\u5e8f\u7684\u5173\u952e\u6b65\u9aa4\u4e4b\u4e00\u3002\u5783\u573e\u56de\u6536\u673a\u5236\u662fPython\u5185\u5b58\u7ba1\u7406\u7684\u4e00\u90e8\u5206\uff0c\u5b83\u81ea\u52a8\u5904\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u5185\u5b58\u5757\u3002\u901a\u8fc7\u5bfc\u5165gc\u6a21\u5757\u5e76\u8c03\u7528gc.collect()\uff0c\u53ef\u4ee5\u624b\u52a8\u89e6\u53d1\u5783\u573e\u56de\u6536\uff0c\u4ece\u800c\u91ca\u653e\u5185\u5b58\u3002\u6b64\u5916\uff0c\u7a0b\u5e8f\u5458\u8fd8\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\u6765\u91ca\u653e\u5185\u5b58\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u53d8\u91cf\u8bbe\u7f6e\u4e3aNone\u6216\u4f7f\u7528del\u8bed\u53e5\u5220\u9664\u5bf9\u8c61\u3002\u6700\u540e\uff0c\u501f\u52a9\u50cfmemory_profiler\u8fd9\u6837\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5e2e\u52a9\u8bc6\u522b\u548c\u4f18\u5316\u5185\u5b58\u6d88\u8017\u9ad8\u7684\u4ee3\u7801\u6bb5\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u5783\u573e\u56de\u6536\u673a\u5236  <\/p>\n<\/p>\n<p><p>Python\u7684\u5185\u5b58\u7ba1\u7406\u4f9d\u8d56\u4e8e\u5783\u573e\u56de\u6536\u673a\u5236\uff0c\u5b83\u8d1f\u8d23\u81ea\u52a8\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u5185\u5b58\u5bf9\u8c61\u3002\u8fd9\u4e00\u673a\u5236\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u65e0\u9700\u624b\u52a8\u7ba1\u7406\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u81ea\u52a8\u5783\u573e\u56de\u6536\u53ef\u80fd\u4e0d\u80fd\u53ca\u65f6\u91ca\u653e\u5185\u5b58\uff0c\u8fd9\u65f6\u624b\u52a8\u89e6\u53d1\u5783\u573e\u56de\u6536\u662f\u4e00\u4e2a\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n<p><p>1.1 \u5783\u573e\u56de\u6536\u7684\u5de5\u4f5c\u539f\u7406  <\/p>\n<\/p>\n<p><p>Python\u7684\u5783\u573e\u56de\u6536\u673a\u5236\u57fa\u4e8e\u5f15\u7528\u8ba1\u6570\u548c\u5faa\u73af\u5783\u573e\u56de\u6536\u3002\u5f15\u7528\u8ba1\u6570\u662fPython\u5185\u5b58\u7ba1\u7406\u7684\u57fa\u7840\uff0c\u6bcf\u5f53\u5bf9\u8c61\u88ab\u5f15\u7528\u65f6\uff0c\u5176\u5f15\u7528\u8ba1\u6570\u589e\u52a0\uff1b\u5f53\u5f15\u7528\u88ab\u5220\u9664\u65f6\uff0c\u5f15\u7528\u8ba1\u6570\u51cf\u5c11\u3002\u5f53\u5f15\u7528\u8ba1\u6570\u964d\u4e3a\u96f6\u65f6\uff0c\u5185\u5b58\u5c06\u88ab\u91ca\u653e\u3002\u7136\u800c\uff0c\u5f15\u7528\u8ba1\u6570\u65e0\u6cd5\u5904\u7406\u5faa\u73af\u5f15\u7528\uff0c\u8fd9\u5c31\u9700\u8981\u5faa\u73af\u5783\u573e\u56de\u6536\u6765\u89e3\u51b3\u3002\u5faa\u73af\u5783\u573e\u56de\u6536\u4f1a\u5b9a\u671f\u68c0\u67e5\u5bf9\u8c61\u56fe\u4e2d\u7684\u5faa\u73af\u5f15\u7528\uff0c\u5e76\u91ca\u653e\u90a3\u4e9b\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><p>1.2 \u624b\u52a8\u89e6\u53d1\u5783\u573e\u56de\u6536  <\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5783\u573e\u56de\u6536\u53ef\u80fd\u65e0\u6cd5\u53ca\u65f6\u91ca\u653e\u5185\u5b58\uff0c\u5bfc\u81f4\u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5bfc\u5165gc\u6a21\u5757\u5e76\u8c03\u7528gc.collect()\u51fd\u6570\uff0c\u624b\u52a8\u89e6\u53d1\u5783\u573e\u56de\u6536\u3002\u8fd9\u4e00\u64cd\u4f5c\u53ef\u4ee5\u5f3a\u5236\u6e05\u7406\u5faa\u73af\u5f15\u7528\u7684\u5bf9\u8c61\uff0c\u4ece\u800c\u91ca\u653e\u5185\u5b58\u3002\u4f7f\u7528\u624b\u52a8\u5783\u573e\u56de\u6536\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5176\u53ef\u80fd\u5e26\u6765\u7684\u6027\u80fd\u5f00\u9500\uff0c\u56e0\u6b64\u5e94\u5728\u5408\u9002\u7684\u65f6\u673a\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u624b\u52a8\u6e05\u7406\u5bf9\u8c61  <\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4f9d\u8d56\u5783\u573e\u56de\u6536\u673a\u5236\u5916\uff0c\u5f00\u53d1\u4eba\u5458\u8fd8\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u6e05\u7406\u5bf9\u8c61\u6765\u91ca\u653e\u5185\u5b58\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u9002\u7528\u4e8e\u660e\u786e\u77e5\u9053\u67d0\u4e9b\u5bf9\u8c61\u4e0d\u518d\u9700\u8981\u4f7f\u7528\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><p>2.1 \u5220\u9664\u5bf9\u8c61\u5f15\u7528  <\/p>\n<\/p>\n<p><p>\u5f53\u5bf9\u8c61\u4e0d\u518d\u9700\u8981\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06\u5176\u5f15\u7528\u8bbe\u7f6e\u4e3aNone\u6216\u4f7f\u7528del\u8bed\u53e5\u6765\u5220\u9664\u5bf9\u8c61\u3002\u8fd9\u5c06\u51cf\u5c11\u5bf9\u8c61\u7684\u5f15\u7528\u8ba1\u6570\uff0c\u4ece\u800c\u89e6\u53d1\u81ea\u52a8\u5783\u573e\u56de\u6536\u3002\u4f8b\u5982\uff0c\u82e5\u6709\u4e00\u4e2a\u5927\u578b\u6570\u636e\u7ed3\u6784\u5728\u51fd\u6570\u6267\u884c\u7ed3\u675f\u540e\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u7ed3\u675f\u65f6\u663e\u5f0f\u5220\u9664\u6216\u6e05\u7a7a\u8be5\u6570\u636e\u7ed3\u6784\uff0c\u4ee5\u4fbf\u53ca\u65f6\u91ca\u653e\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><p>2.2 \u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668  <\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u4e00\u4e9b\u9700\u8981\u663e\u5f0f\u91ca\u653e\u8d44\u6e90\u7684\u5bf9\u8c61\uff0c\u4f8b\u5982\u6587\u4ef6\u6216\u7f51\u7edc\u8fde\u63a5\uff0cPython\u63d0\u4f9b\u4e86\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u7684\u673a\u5236\u3002\u901a\u8fc7with\u8bed\u53e5\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\u81ea\u52a8\u91ca\u653e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528with open(&#39;file.txt&#39;) as f:\u8bed\u53e5\u53ef\u4ee5\u5728\u6587\u4ef6\u64cd\u4f5c\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\u6587\u4ef6\uff0c\u91ca\u653e\u76f8\u5173\u8d44\u6e90\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u5185\u5b58\u7ba1\u7406\u5de5\u5177  <\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u76d1\u63a7\u548c\u4f18\u5316\u5185\u5b58\u4f7f\u7528\uff0cPython\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u5b58\u7ba1\u7406\u5de5\u5177\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8bc6\u522b\u5185\u5b58\u6cc4\u6f0f\u3001\u4f18\u5316\u5185\u5b58\u4f7f\u7528\uff0c\u5e76\u63d0\u9ad8\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><p>3.1 memory_profiler  <\/p>\n<\/p>\n<p><p>memory_profiler\u662f\u4e00\u4e2a\u7528\u4e8e\u76d1\u6d4bPython\u7a0b\u5e8f\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u5de5\u5177\u3002\u901a\u8fc7\u5bf9\u4ee3\u7801\u6bb5\u8fdb\u884c\u6ce8\u89e3\uff0cmemory_profiler\u53ef\u4ee5\u63d0\u4f9b\u8be6\u7ec6\u7684\u5185\u5b58\u4f7f\u7528\u62a5\u544a\u3002\u8fd9\u6709\u52a9\u4e8e\u8bc6\u522b\u5185\u5b58\u6d88\u8017\u9ad8\u7684\u4ee3\u7801\u6bb5\uff0c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8fdb\u884c\u4f18\u5316\u3002\u53ef\u4ee5\u4f7f\u7528pip install memory_profiler\u5b89\u88c5\u8be5\u5de5\u5177\uff0c\u5e76\u901a\u8fc7@profile\u88c5\u9970\u5668\u5bf9\u51fd\u6570\u8fdb\u884c\u5185\u5b58\u5206\u6790\u3002<\/p>\n<\/p>\n<p><p>3.2 objgraph  <\/p>\n<\/p>\n<p><p>objgraph\u662f\u4e00\u4e2a\u7528\u4e8e\u5206\u6790Python\u5bf9\u8c61\u56fe\u7684\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bc6\u522b\u5185\u5b58\u6cc4\u6f0f\u548c\u5faa\u73af\u5f15\u7528\uff0c\u901a\u8fc7\u53ef\u89c6\u5316\u5bf9\u8c61\u5173\u7cfb\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u66f4\u76f4\u89c2\u5730\u4e86\u89e3\u5bf9\u8c61\u4e4b\u95f4\u7684\u5f15\u7528\u5173\u7cfb\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u4f18\u5316\u3002objgraph\u53ef\u4ee5\u901a\u8fc7pip install objgraph\u5b89\u88c5\uff0c\u5e76\u901a\u8fc7\u8c03\u7528objgraph.show_refs()\u7b49\u51fd\u6570\u751f\u6210\u5bf9\u8c61\u56fe\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u7684\u6700\u4f73\u5b9e\u8df5  <\/p>\n<\/p>\n<p><p>\u9664\u4e86\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58\uff0c\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u4e5f\u662f\u63d0\u9ad8Python\u7a0b\u5e8f\u6027\u80fd\u7684\u91cd\u8981\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<\/p>\n<p><p>4.1 \u4f7f\u7528\u751f\u6210\u5668  <\/p>\n<\/p>\n<p><p>\u751f\u6210\u5668\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u8fed\u4ee3\u5668\uff0c\u5141\u8bb8\u5728\u904d\u5386\u5927\u578b\u6570\u636e\u96c6\u65f6\u6309\u9700\u751f\u6210\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\u901a\u8fc7\u4f7f\u7528\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\u3002\u751f\u6210\u5668\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528yield\u5173\u952e\u5b57\u5b9a\u4e49\uff0c\u6216\u901a\u8fc7\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u521b\u5efa\u3002<\/p>\n<\/p>\n<p><p>4.2 \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5bf9\u8c61\u590d\u5236  <\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5bf9\u8c61\u590d\u5236\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5728\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u5f15\u7528\u800c\u4e0d\u662f\u590d\u5236\u5bf9\u8c61\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u6d45\u62f7\u8d1d\u800c\u4e0d\u662f\u6df1\u62f7\u8d1d\u3002<\/p>\n<\/p>\n<p><p>4.3 \u4f7f\u7528\u9002\u5f53\u7684\u6570\u636e\u7ed3\u6784  <\/p>\n<\/p>\n<p><p>\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u5bf9\u4e8e\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u81f3\u5173\u91cd\u8981\u3002\u5bf9\u4e8e\u9700\u8981\u968f\u673a\u8bbf\u95ee\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\uff1b\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u67e5\u627e\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6216\u96c6\u5408\u3002\u6b64\u5916\uff0c\u4f7f\u7528numpy\u6570\u7ec4\u66ff\u4ee3\u5217\u8868\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u5185\u5b58\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u6570\u503c\u8ba1\u7b97\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u603b\u7ed3  <\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58\u548c\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u662f\u63d0\u9ad8\u7a0b\u5e8f\u6027\u80fd\u7684\u91cd\u8981\u65b9\u9762\u3002\u901a\u8fc7\u7406\u89e3\u5783\u573e\u56de\u6536\u673a\u5236\u3001\u624b\u52a8\u6e05\u7406\u5bf9\u8c61\u3001\u4f7f\u7528\u5185\u5b58\u7ba1\u7406\u5de5\u5177\u4ee5\u53ca\u9075\u5faa\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5185\u5b58\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u6027\u80fd\u3002\u65e0\u8bba\u662f\u624b\u52a8\u89e6\u53d1\u5783\u573e\u56de\u6536\uff0c\u8fd8\u662f\u501f\u52a9\u5de5\u5177\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\uff0c\u5408\u7406\u7684\u5185\u5b58\u7ba1\u7406\u7b56\u7565\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u521b\u5efa\u66f4\u52a0\u9ad8\u6548\u3001\u7a33\u5b9a\u7684Python\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u67e5\u770b\u5f53\u524d\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1f<\/strong><br \/>\u8981\u67e5\u770b\u5f53\u524d\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528<code>psutil<\/code>\u5e93\u3002\u5b89\u88c5\u540e\uff0c\u901a\u8fc7<code>psutil.Process(os.getpid()).memory_info()<\/code>\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u8fdb\u7a0b\u7684\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\uff0c\u5305\u62ec\u5e38\u9a7b\u5185\u5b58\u548c\u865a\u62df\u5185\u5b58\u3002\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u7a0b\u5e8f\u7684\u5185\u5b58\u5360\u7528\u60c5\u51b5\uff0c\u5e76\u51b3\u5b9a\u662f\u5426\u9700\u8981\u91ca\u653e\u7f13\u5b58\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u4f7f\u7528<code>gc<\/code>\u6a21\u5757\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/strong><br \/><code>gc<\/code>\u6a21\u5757\u662fPython\u7684\u5783\u573e\u56de\u6536\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5185\u5b58\u3002\u901a\u8fc7\u8c03\u7528<code>gc.collect()<\/code>\u53ef\u4ee5\u5f3a\u5236\u8fdb\u884c\u5783\u573e\u56de\u6536\uff0c\u4ece\u800c\u91ca\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5bf9\u8c61\u6240\u5360\u7528\u7684\u5185\u5b58\u3002\u8fd9\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u51cf\u5c11\u5185\u5b58\u6cc4\u6f0f\u7684\u98ce\u9669\u5e76\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<p><strong>\u662f\u5426\u6709\u65b9\u6cd5\u53ef\u4ee5\u81ea\u52a8\u91ca\u653ePython\u7a0b\u5e8f\u4e2d\u7684\u7f13\u5b58\uff1f<\/strong><br \/>Python\u4e2d\u7684<code>functools.lru_cache<\/code>\u88c5\u9970\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u7f13\u5b58\u673a\u5236\uff0c\u80fd\u591f\u81ea\u52a8\u7ba1\u7406\u7f13\u5b58\u7684\u5927\u5c0f\u3002\u5982\u679c\u7f13\u5b58\u7684\u5927\u5c0f\u8d85\u8fc7\u4e86\u8bbe\u5b9a\u7684\u9650\u5236\uff0c\u6700\u65e7\u7684\u6761\u76ee\u5c06\u88ab\u81ea\u52a8\u5220\u9664\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>cache_clear()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u624b\u52a8\u6e05\u7a7a\u7f13\u5b58\uff0c\u4ece\u800c\u5e2e\u52a9\u91ca\u653e\u5185\u5b58\u3002\u5b9a\u671f\u6e05\u7406\u7f13\u5b58\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7a0b\u5e8f\u7684\u8fd0\u884c\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u9891\u7e41\u53d8\u5316\u7684\u6570\u636e\u65f6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u91ca\u653e\u7a0b\u5e8f\u7f13\u5b58\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5783\u573e\u56de\u6536\u673a\u5236\u3001\u624b\u52a8\u6e05\u7406\u5bf9\u8c61\u3001\u4f7f\u7528\u5185\u5b58\u7ba1\u7406\u5de5\u5177\u3002\u5728Python\u4e2d\uff0c\u5783\u573e [&hellip;]","protected":false},"author":3,"featured_media":988416,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988410"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=988410"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988410\/revisions"}],"predecessor-version":[{"id":988420,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/988410\/revisions\/988420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/988416"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=988410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=988410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=988410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}