{"id":990297,"date":"2024-12-27T08:19:01","date_gmt":"2024-12-27T00:19:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/990297.html"},"modified":"2024-12-27T08:19:04","modified_gmt":"2024-12-27T00:19:04","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%af%a2python%e5%87%bd%e6%95%b0%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/990297.html","title":{"rendered":"\u5982\u4f55\u67e5\u8be2python\u51fd\u6570\u4f5c\u7528"},"content":{"rendered":"

\"\u5982\u4f55\u67e5\u8be2python\u51fd\u6570\u4f5c\u7528\"<\/p>\n

\u67e5\u8be2Python\u51fd\u6570\u4f5c\u7528\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u5185\u7f6e\u7684help()<\/code>\u51fd\u6570\u3001\u67e5\u770b\u5b98\u65b9\u6587\u6863\u3001\u4f7f\u7528IDE\u7684\u81ea\u52a8\u8865\u5168\u529f\u80fd\u3001\u9605\u8bfb\u6e90\u7801\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528\u5185\u7f6e\u7684help()<\/code>\u51fd\u6570\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728Python\u4ea4\u4e92\u5f0f\u73af\u5883\u4e2d\u5feb\u901f\u83b7\u53d6\u51fd\u6570\u7684\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u4e86\u89e3\u51fd\u6570\u7684\u53c2\u6570\u3001\u8fd4\u56de\u503c\u548c\u7528\u6cd5\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001HELP()\u51fd\u6570<\/p>\n<\/p>\n

help()<\/code>\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u5b9e\u7528\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u4e0d\u79bb\u5f00\u4ea4\u4e92\u5f0f\u73af\u5883\u7684\u60c5\u51b5\u4e0b\u67e5\u770b\u51fd\u6570\u7684\u6587\u6863\u5b57\u7b26\u4e32\u3002\u8f93\u5165help(function_name)<\/code>\uff0c\u4f1a\u663e\u793a\u51fd\u6570\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u51fd\u6570\u7684\u53c2\u6570\u3001\u8fd4\u56de\u503c\u548c\u63cf\u8ff0\u3002\u8fd9\u5bf9\u4e8e\u5feb\u901f\u4e86\u89e3\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u77e5\u9053len()<\/code>\u51fd\u6570\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u5728Python\u89e3\u91ca\u5668\u4e2d\u8f93\u5165\uff1a<\/p>\n<\/p>\n

help(len)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51fa\u5173\u4e8elen()<\/code>\u51fd\u6570\u7684\u8be6\u7ec6\u63cf\u8ff0\uff0c\u5305\u62ec\u53c2\u6570\u7c7b\u578b\u548c\u8fd4\u56de\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u7279\u522b\u9002\u5408\u7528\u4e8e\u5feb\u901f\u67e5\u9605Python\u6807\u51c6\u5e93\u4e2d\u7684\u51fd\u6570\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u67e5\u770b\u5b98\u65b9\u6587\u6863<\/p>\n<\/p>\n
Python\u5b98\u65b9\u6587\u6863\u662f\u4e86\u89e3\u51fd\u6570\u8be6\u7ec6\u4fe1\u606f\u548c\u4f7f\u7528\u793a\u4f8b\u7684\u6743\u5a01\u6765\u6e90\u3002\u5b98\u65b9\u6587\u6863\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u51fd\u6570\u7684\u8be6\u7ec6\u63cf\u8ff0\uff0c\u8fd8\u5305\u62ec\u51fd\u6570\u7684\u53c2\u6570\u3001\u8fd4\u56de\u503c\u3001\u5f02\u5e38\u5904\u7406\u3001\u4f7f\u7528\u793a\u4f8b\u7b49\u3002\u901a\u8fc7\u8bbf\u95eePython\u5b98\u65b9\u7f51\u7ad9\uff0c\u60a8\u53ef\u4ee5\u641c\u7d22\u7279\u5b9a\u51fd\u6570\uff0c\u5e76\u9605\u8bfb\u76f8\u5173\u7684\u6587\u6863\u3002<\/p>\n<\/p>\n
\u5b98\u65b9\u6587\u6863\u5bf9\u4e8e\u6df1\u5165\u7406\u89e3\u51fd\u6570\u7684\u5b9e\u73b0\u539f\u7406\u548c\u9002\u7528\u573a\u666f\u975e\u5e38\u6709\u5e2e\u52a9\uff0c\u5c24\u5176\u662f\u5f53\u60a8\u9700\u8981\u4f7f\u7528\u8f83\u590d\u6742\u6216\u4e0d\u5e38\u7528\u7684\u51fd\u6570\u65f6\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528IDE\u7684\u81ea\u52a8\u8865\u5168\u529f\u80fd<\/p>\n<\/p>\n
\u73b0\u4ee3\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u5982PyCharm\u3001VS Code\u7b49\uff0c\u901a\u5e38\u63d0\u4f9b\u5f3a\u5927\u7684\u81ea\u52a8\u8865\u5168\u548c\u6587\u6863\u67e5\u770b\u529f\u80fd\u3002\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u9f20\u6807\u60ac\u505c\u6216\u5feb\u6377\u952e\u67e5\u770b\u51fd\u6570\u7684\u7b80\u8981\u8bf4\u660e\u548c\u53c2\u6570\u63d0\u793a\u3002\u8fd9\u79cd\u5373\u65f6\u53cd\u9988\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u7406\u89e3\u51fd\u6570\u7684\u7528\u6cd5\u3002<\/p>\n<\/p>\n
\u6b64\u5916\uff0cIDE\u901a\u5e38\u652f\u6301\u63d2\u4ef6\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u6587\u6863\u67e5\u770b\u548c\u4ee3\u7801\u5bfc\u822a\u529f\u80fd\uff0c\u4f7f\u60a8\u5728\u7f16\u5199\u4ee3\u7801\u65f6\u66f4\u65b9\u4fbf\u5730\u67e5\u9605\u51fd\u6570\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u9605\u8bfb\u6e90\u7801<\/p>\n<\/p>\n
\u5bf9\u4e8e\u5f00\u6e90\u7684Python\u5e93\u548c\u6a21\u5757\uff0c\u9605\u8bfb\u6e90\u7801\u662f\u6df1\u5165\u7406\u89e3\u51fd\u6570\u4f5c\u7528\u7684\u7ec8\u6781\u65b9\u6cd5\u3002\u901a\u8fc7\u9605\u8bfb\u6e90\u7801\uff0c\u60a8\u53ef\u4ee5\u4e86\u89e3\u51fd\u6570\u7684\u5177\u4f53\u5b9e\u73b0\u7ec6\u8282\u3001\u7b97\u6cd5\u590d\u6742\u5ea6\u3001\u8fb9\u754c\u6761\u4ef6\u5904\u7406\u7b49\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u590d\u6742\u95ee\u9898\u548c\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
\u5c3d\u7ba1\u9605\u8bfb\u6e90\u7801\u9700\u8981\u4e00\u5b9a\u7684\u7f16\u7a0b\u7ecf\u9a8c\uff0c\u4f46\u5b83\u662f\u4e86\u89e3\u51fd\u6570\u884c\u4e3a\u548c\u6539\u8fdb\u4ee3\u7801\u8d28\u91cf\u7684\u4e0d\u53ef\u66ff\u4ee3\u7684\u65b9\u6cd5\u3002Python\u7684\u5f00\u6e90\u751f\u6001\u4f7f\u5f97\u5927\u90e8\u5206\u5e93\u7684\u6e90\u7801\u90fd\u662f\u53ef\u8bbf\u95ee\u7684\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7GitHub\u7b49\u5e73\u53f0\u67e5\u770b\u548c\u5b66\u4e60\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5728\u7ebf\u793e\u533a\u548c\u8bba\u575b<\/p>\n<\/p>\n
\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u5728\u7ebf\u793e\u533a\u548c\u8bba\u575b\u4e5f\u662f\u83b7\u53d6\u51fd\u6570\u4fe1\u606f\u7684\u91cd\u8981\u9014\u5f84\u3002\u50cfStack Overflow\u3001Reddit\u3001Python\u5b98\u65b9\u8bba\u575b\u7b49\uff0c\u6c47\u805a\u4e86\u5927\u91cf\u7684\u5f00\u53d1\u8005\u548c\u4e13\u5bb6\uff0c\u60a8\u53ef\u4ee5\u5728\u8fd9\u4e9b\u5e73\u53f0\u4e0a\u63d0\u95ee\u6216\u641c\u7d22\u76f8\u5173\u95ee\u9898\uff0c\u83b7\u53d6\u5176\u4ed6\u5f00\u53d1\u8005\u7684\u7ecf\u9a8c\u548c\u89c1\u89e3\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4e0e\u793e\u533a\u4e92\u52a8\uff0c\u60a8\u4e0d\u4ec5\u53ef\u4ee5\u89e3\u51b3\u5177\u4f53\u95ee\u9898\uff0c\u8fd8\u80fd\u5b66\u4e60\u5230\u51fd\u6570\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u5e94\u7528\u573a\u666f\u548c\u6700\u4f73\u5b9e\u8df5\u3002\u8fd9\u79cd\u7ecf\u9a8c\u5206\u4eab\u5bf9\u4e8e\u63d0\u9ad8\u60a8\u7684\u7f16\u7a0b\u80fd\u529b\u548c\u89e3\u51b3\u95ee\u9898\u7684\u6280\u5de7\u975e\u5e38\u6709\u76ca\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u6587\u6863\u5de5\u5177<\/p>\n<\/p>\n
\u9664\u4e86Python\u5b98\u65b9\u6587\u6863\u548cIDE\u5185\u7f6e\u7684\u6587\u6863\u5de5\u5177\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u6587\u6863\u5de5\u5177\u5982Dash\uff08macOS\uff09\u3001Zeal\uff08Windows\/Linux\uff09\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u79bb\u7ebf\u8bbf\u95ee\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u7684\u6587\u6863\uff0c\u5305\u62ecPython\u7684\u6807\u51c6\u5e93\u548c\u5e38\u7528\u7b2c\u4e09\u65b9\u5e93\uff0c\u975e\u5e38\u9002\u5408\u5728\u65e0\u7f51\u7edc\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u67e5\u9605\u6587\u6863\u3002<\/p>\n<\/p>\n
\u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u652f\u6301\u5feb\u901f\u641c\u7d22\u3001\u6807\u7b7e\u7ba1\u7406\u548c\u591a\u7a97\u53e3\u67e5\u770b\u529f\u80fd\uff0c\u6781\u5927\u5730\u65b9\u4fbf\u4e86\u591a\u4efb\u52a1\u5904\u7406\u548c\u6587\u6863\u67e5\u9605\u3002\u5bf9\u4e8e\u9700\u8981\u9891\u7e41\u67e5\u9605\u6587\u6863\u7684\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6548\u7387\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u53c2\u52a0\u57f9\u8bad\u548c\u7814\u8ba8\u4f1a<\/p>\n<\/p>\n
\u53c2\u52a0Python\u76f8\u5173\u7684\u57f9\u8bad\u8bfe\u7a0b\u3001\u7814\u8ba8\u4f1a\u548c\u6280\u672f\u8bb2\u5ea7\uff0c\u662f\u63d0\u5347\u60a8\u5bf9\u51fd\u6570\u7406\u89e3\u548c\u5e94\u7528\u80fd\u529b\u7684\u6709\u6548\u9014\u5f84\u3002\u8fd9\u4e9b\u6d3b\u52a8\u901a\u5e38\u7531\u7ecf\u9a8c\u4e30\u5bcc\u7684\u8bb2\u5e08\u548c\u4e13\u5bb6\u4e3b\u8bb2\uff0c\u80fd\u591f\u7cfb\u7edf\u5316\u5730\u4ecb\u7ecdPython\u8bed\u8a00\u7684\u7279\u6027\u3001\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4ee5\u53ca\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u5e94\u7528\u7ecf\u9a8c\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u9762\u5bf9\u9762\u7684\u5b66\u4e60\u548c\u4ea4\u6d41\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u638c\u63e1\u51fd\u6570\u7684\u6838\u5fc3\u6982\u5ff5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u5c06\u8fd9\u4e9b\u77e5\u8bc6\u5e94\u7528\u5230\u5b9e\u9645\u7684\u7f16\u7a0b\u4efb\u52a1\u4e2d\u3002\u540c\u65f6\uff0c\u8fd9\u4e5f\u662f\u4e00\u4e2a\u62d3\u5c55\u4eba\u8109\u3001\u83b7\u53d6\u884c\u4e1a\u52a8\u6001\u7684\u597d\u673a\u4f1a\u3002<\/p>\n<\/p>\n
\u516b\u3001\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b<\/p>\n<\/p>\n
\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\u662f\u9a8c\u8bc1\u51fd\u6570\u4f5c\u7528\u548c\u7406\u89e3\u5176\u884c\u4e3a\u7684\u91cd\u8981\u65b9\u6cd5\u3002\u901a\u8fc7\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\uff0c\u60a8\u53ef\u4ee5\u660e\u786e\u51fd\u6570\u7684\u8f93\u5165\u548c\u9884\u671f\u8f93\u51fa\uff0c\u9a8c\u8bc1\u5176\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684\u8868\u73b0\u3002\u6d4b\u8bd5\u7528\u4f8b\u4e0d\u4ec5\u53ef\u4ee5\u5e2e\u52a9\u53d1\u73b0\u51fd\u6570\u4e2d\u7684\u6f5c\u5728\u95ee\u9898\uff0c\u8fd8\u80fd\u5e2e\u52a9\u60a8\u66f4\u6df1\u5165\u5730\u7406\u89e3\u51fd\u6570\u7684\u903b\u8f91\u548c\u8fb9\u754c\u6761\u4ef6\u3002<\/p>\n<\/p>\n
Python\u7684unittest<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6d4b\u8bd5\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u5b83\u7f16\u5199\u548c\u8fd0\u884c\u6d4b\u8bd5\u7528\u4f8b\uff0c\u786e\u4fdd\u51fd\u6570\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u4ea4\u4e92\u5f0f\u5f00\u53d1\u73af\u5883<\/p>\n<\/p>\n
\u4f7f\u7528Jupyter Notebook\u7b49\u4ea4\u4e92\u5f0f\u5f00\u53d1\u73af\u5883\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u7f16\u5199\u4ee3\u7801\u7684\u540c\u65f6\u5b9e\u65f6\u67e5\u770b\u51fd\u6570\u7684\u8f93\u51fa\u548c\u884c\u4e3a\u3002\u901a\u8fc7\u5728Notebook\u4e2d\u9010\u6b65\u6267\u884c\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u89c2\u5bdf\u51fd\u6570\u7684\u6bcf\u4e2a\u6b65\u9aa4\u548c\u4e2d\u95f4\u7ed3\u679c\uff0c\u6df1\u5165\u4e86\u89e3\u5176\u4f5c\u7528\u548c\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<\/p>\n
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\u5341\u3001\u603b\u7ed3\u4e0e\u53cd\u601d<\/p>\n<\/p>\n
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