{"id":1115386,"date":"2025-01-08T18:06:19","date_gmt":"2025-01-08T10:06:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1115386.html"},"modified":"2025-01-08T18:06:21","modified_gmt":"2025-01-08T10:06:21","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e7%94%a8%e6%97%b6%e9%97%b4%e8%ae%a1%e7%ae%97%e9%80%9f%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1115386.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u7528\u65f6\u95f4\u8ba1\u7b97\u901f\u5ea6"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u7528\u65f6\u95f4\u8ba1\u7b97\u901f\u5ea6\"<\/p>\n

\u5728Python\u4e2d\uff0c\u4f7f\u7528\u65f6\u95f4\u8ba1\u7b97\u901f\u5ea6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u65f6\u95f4\u6233\u3001\u8ba1\u7b97\u65f6\u95f4\u5dee\u3001\u7ed3\u5408\u8ddd\u79bb\u8ba1\u7b97\u901f\u5ea6\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662f\u5229\u7528\u65f6\u95f4\u6233\u6765\u8bb0\u5f55\u5f00\u59cb\u548c\u7ed3\u675f\u7684\u65f6\u95f4\uff0c\u7136\u540e\u901a\u8fc7\u8ba1\u7b97\u65f6\u95f4\u5dee\uff0c\u5e76\u7ed3\u5408\u5df2\u77e5\u7684\u8ddd\u79bb\u6765\u5f97\u51fa\u901f\u5ea6\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u65f6\u95f4\u6233\u8bb0\u5f55\u65f6\u95f4<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528time<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u65f6\u95f4\u6233\u3002\u65f6\u95f4\u6233\u662f\u6307\u4ece1970\u5e741\u67081\u65e500:00:00 UTC\u5230\u73b0\u5728\u7684\u79d2\u6570\u3002\u901a\u8fc7\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u51fa\u4e8b\u4ef6\u53d1\u751f\u7684\u603b\u65f6\u95f4\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u8981\u8ba1\u7b97\u6c7d\u8f66\u884c\u9a76\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u5728\u6c7d\u8f66\u5f00\u59cb\u884c\u9a76\u65f6\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u6233\uff0c\u5728\u6c7d\u8f66\u505c\u6b62\u65f6\u8bb0\u5f55\u7ed3\u675f\u65f6\u95f4\u6233\uff0c\u7136\u540e\u901a\u8fc7\u8ba1\u7b97\u4e24\u8005\u7684\u5dee\u503c\u6765\u5f97\u5230\u884c\u9a76\u7684\u603b\u65f6\u95f4\u3002<\/p>\n<\/p>\n

import time<\/p>\n
\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4<\/strong><\/h2>\n
start_time = time.time()<\/p>\n
\u6a21\u62df\u6c7d\u8f66\u884c\u9a76\u7684\u8fc7\u7a0b<\/strong><\/h2>\n
time.sleep(2)  # \u5047\u8bbe\u6c7d\u8f66\u884c\u9a76\u4e862\u79d2<\/p>\n
\u8bb0\u5f55\u7ed3\u675f\u65f6\u95f4<\/strong><\/h2>\n
end_time = time.time()<\/p>\n
\u8ba1\u7b97\u603b\u65f6\u95f4<\/strong><\/h2>\n
total_time = end_time - start_time<\/p>\n
print("\u603b\u65f6\u95f4\uff1a", total_time, "\u79d2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u8ba1\u7b97\u65f6\u95f4\u5dee<\/p>\n<\/p>\n
\u901a\u8fc7\u8bb0\u5f55\u7684\u5f00\u59cb\u65f6\u95f4\u6233\u548c\u7ed3\u675f\u65f6\u95f4\u6233\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u51fa\u65f6\u95f4\u5dee\uff0c\u4ece\u800c\u5f97\u51fa\u4e8b\u4ef6\u53d1\u751f\u7684\u603b\u65f6\u95f4\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u65f6\u95f4\u5dee\u6765\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/p>\n
\u901f\u5ea6\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a<\/p>\n<\/p>\n
[ \u901f\u5ea6 = \\frac{\u8ddd\u79bb}{\u65f6\u95f4} ]<\/p>\n<\/p>\n
\u5047\u8bbe\u6211\u4eec\u77e5\u9053\u6c7d\u8f66\u884c\u9a76\u7684\u8ddd\u79bb\u4e3a100\u7c73\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8ba1\u7b97\u6c7d\u8f66\u7684\u901f\u5ea6\uff1a<\/p>\n<\/p>\n
distance = 100  # \u8ddd\u79bb\uff0c\u5355\u4f4d\uff1a\u7c73<\/p>\n
speed = distance \/ total_time  # \u901f\u5ea6\uff0c\u5355\u4f4d\uff1a\u7c73\/\u79d2<\/p>\n
print("\u901f\u5ea6\uff1a", speed, "\u7c73\/\u79d2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u7ed3\u5408\u8ddd\u79bb\u8ba1\u7b97\u901f\u5ea6<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u7ed3\u5408\u5b9e\u9645\u8ddd\u79bb\u6765\u8ba1\u7b97\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u8981\u8ba1\u7b97\u67d0\u4eba\u8dd1\u6b65\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u5728\u4ed6\u5f00\u59cb\u8dd1\u6b65\u65f6\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u6233\uff0c\u5728\u4ed6\u8dd1\u5230\u7ec8\u70b9\u65f6\u8bb0\u5f55\u7ed3\u675f\u65f6\u95f4\u6233\uff0c\u7136\u540e\u7ed3\u5408\u5df2\u77e5\u7684\u8dd1\u6b65\u8ddd\u79bb\u6765\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u8ba1\u7b97\u67d0\u4eba\u8dd1\u6b65\u7684\u901f\u5ea6\uff1a<\/p>\n<\/p>\n
import time<\/p>\n
\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4<\/strong><\/h2>\n
start_time = time.time()<\/p>\n
\u6a21\u62df\u8dd1\u6b65\u8fc7\u7a0b<\/strong><\/h2>\n
time.sleep(5)  # \u5047\u8bbe\u8dd1\u6b65\u4e865\u79d2<\/p>\n
\u8bb0\u5f55\u7ed3\u675f\u65f6\u95f4<\/strong><\/h2>\n
end_time = time.time()<\/p>\n
\u8ba1\u7b97\u603b\u65f6\u95f4<\/strong><\/h2>\n
total_time = end_time - start_time<\/p>\n
\u5047\u8bbe\u8dd1\u6b65\u8ddd\u79bb\u4e3a50\u7c73<\/strong><\/h2>\n
distance = 50  # \u8ddd\u79bb\uff0c\u5355\u4f4d\uff1a\u7c73<\/p>\n
\u8ba1\u7b97\u901f\u5ea6<\/strong><\/h2>\n
speed = distance \/ total_time  # \u901f\u5ea6\uff0c\u5355\u4f4d\uff1a\u7c73\/\u79d2<\/p>\n
print("\u901f\u5ea6\uff1a", speed, "\u7c73\/\u79d2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5229\u7528\u65f6\u95f4\u6233\u548c\u65f6\u95f4\u5dee\u6765\u8ba1\u7b97\u901f\u5ea6\u7684\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u800c\u4e14\u5b9e\u7528\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u65f6\u95f4\u6233\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7ed3\u5408\u8ddd\u79bb\u6765\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/p>\n
\u56db\u3001\u65f6\u95f4\u6233\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n<\/p>\n
\u65f6\u95f4\u6233\u662f\u6307\u4ece1970\u5e741\u67081\u65e500:00:00 UTC\u5230\u73b0\u5728\u7684\u79d2\u6570\u3002\u5728Python\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528time<\/code>\u6a21\u5757\u4e2d\u7684time()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\u3002\u8fd9\u4e2a\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u8868\u793a\u5f53\u524d\u65f6\u95f4\u7684\u79d2\u6570\u3002<\/p>\n<\/p>\n
import time<\/p>\n
\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233<\/strong><\/h2>\n
current_time = time.time()<\/p>\n
print("\u5f53\u524d\u65f6\u95f4\u6233\uff1a", current_time)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u8ba1\u7b97\u51fa\u4e8b\u4ef6\u53d1\u751f\u7684\u603b\u65f6\u95f4\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u7ed3\u5408\u5b9e\u9645\u8ddd\u79bb\u6765\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u7ed3\u5408\u5b9e\u9645\u8ddd\u79bb\u8ba1\u7b97\u901f\u5ea6<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u7ed3\u5408\u5df2\u77e5\u7684\u8ddd\u79bb\u6765\u8ba1\u7b97\u901f\u5ea6\u3002\u5047\u8bbe\u6211\u4eec\u8981\u8ba1\u7b97\u67d0\u4eba\u8dd1\u6b65\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u5728\u4ed6\u5f00\u59cb\u8dd1\u6b65\u65f6\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u6233\uff0c\u5728\u4ed6\u8dd1\u5230\u7ec8\u70b9\u65f6\u8bb0\u5f55\u7ed3\u675f\u65f6\u95f4\u6233\uff0c\u7136\u540e\u7ed3\u5408\u5df2\u77e5\u7684\u8dd1\u6b65\u8ddd\u79bb\u6765\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u8ba1\u7b97\u67d0\u4eba\u8dd1\u6b65\u7684\u901f\u5ea6\uff1a<\/p>\n<\/p>\n
import time<\/p>\n
\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4<\/strong><\/h2>\n
start_time = time.time()<\/p>\n
\u6a21\u62df\u8dd1\u6b65\u8fc7\u7a0b<\/strong><\/h2>\n
time.sleep(5)  # \u5047\u8bbe\u8dd1\u6b65\u4e865\u79d2<\/p>\n
\u8bb0\u5f55\u7ed3\u675f\u65f6\u95f4<\/strong><\/h2>\n
end_time = time.time()<\/p>\n
\u8ba1\u7b97\u603b\u65f6\u95f4<\/strong><\/h2>\n
total_time = end_time - start_time<\/p>\n
\u5047\u8bbe\u8dd1\u6b65\u8ddd\u79bb\u4e3a50\u7c73<\/strong><\/h2>\n
distance = 50  # \u8ddd\u79bb\uff0c\u5355\u4f4d\uff1a\u7c73<\/p>\n
\u8ba1\u7b97\u901f\u5ea6<\/strong><\/h2>\n
speed = distance \/ total_time  # \u901f\u5ea6\uff0c\u5355\u4f4d\uff1a\u7c73\/\u79d2<\/p>\n
print("\u901f\u5ea6\uff1a", speed, "\u7c73\/\u79d2")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5229\u7528\u65f6\u95f4\u6233\u548c\u65f6\u95f4\u5dee\u6765\u8ba1\u7b97\u901f\u5ea6\u7684\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u800c\u4e14\u5b9e\u7528\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\uff0c\u8c03\u6574\u65f6\u95f4\u6233\u7684\u8bb0\u5f55\u65b9\u5f0f\u548c\u8ddd\u79bb\u7684\u8ba1\u7b97\u65b9\u5f0f\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n
\u516d\u3001\u66f4\u591a\u5173\u4e8e\u65f6\u95f4\u8ba1\u7b97\u7684\u65b9\u6cd5<\/p>\n<\/p>\n
\u9664\u4e86\u4f7f\u7528time<\/code>\u6a21\u5757\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u6a21\u5757\u548ctimeit<\/code>\u6a21\u5757\u6765\u8fdb\u884c\u65f6\u95f4\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
    \n
  1. \u4f7f\u7528datetime<\/code>\u6a21\u5757<\/li>\n<\/ol>\n
    datetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u591a\u5173\u4e8e\u65e5\u671f\u548c\u65f6\u95f4\u7684\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u5e76\u8ba1\u7b97\u65f6\u95f4\u5dee\u3002<\/p>\n<\/p>\n
    from datetime import datetime<\/p>\n
    \u83b7\u53d6\u5f53\u524d\u65f6\u95f4<\/strong><\/h2>\n
    start_time = datetime.now()<\/p>\n
    \u6a21\u62df\u8dd1\u6b65\u8fc7\u7a0b<\/strong><\/h2>\n
    time.sleep(5)  # \u5047\u8bbe\u8dd1\u6b65\u4e865\u79d2<\/p>\n
    \u83b7\u53d6\u7ed3\u675f\u65f6\u95f4<\/strong><\/h2>\n
    end_time = datetime.now()<\/p>\n
    \u8ba1\u7b97\u65f6\u95f4\u5dee<\/strong><\/h2>\n
    total_time = (end_time - start_time).total_seconds()<\/p>\n
    print("\u603b\u65f6\u95f4\uff1a", total_time, "\u79d2")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u4f7f\u7528timeit<\/code>\u6a21\u5757<\/li>\n<\/ol>\n
      timeit<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7cbe\u786e\u7684\u65f6\u95f4\u6d4b\u91cf\u65b9\u6cd5\uff0c\u901a\u5e38\u7528\u4e8e\u6d4b\u91cf\u4ee3\u7801\u7684\u6267\u884c\u65f6\u95f4\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528timeit<\/code>\u6a21\u5757\u6765\u6d4b\u91cf\u51fd\u6570\u7684\u6267\u884c\u65f6\u95f4\uff0c\u4ece\u800c\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<\/p>\n
      import timeit<\/p>\n
      \u5b9a\u4e49\u8dd1\u6b65\u51fd\u6570<\/strong><\/h2>\n
      def run():<\/p>\n
          time.sleep(5)  # \u5047\u8bbe\u8dd1\u6b65\u4e865\u79d2<\/p>\n
      \u6d4b\u91cf\u51fd\u6570\u6267\u884c\u65f6\u95f4<\/strong><\/h2>\n
      total_time = timeit.timeit(run, number=1)<\/p>\n
      print("\u603b\u65f6\u95f4\uff1a", total_time, "\u79d2")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e03\u3001\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n
      \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5229\u7528\u65f6\u95f4\u8ba1\u7b97\u901f\u5ea6\u7684\u65b9\u6cd5\u975e\u5e38\u5e7f\u6cdb\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        \n
      1. \u4ea4\u901a\u5de5\u5177\u901f\u5ea6\u8ba1\u7b97<\/strong>\uff1a\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u6c7d\u8f66\u3001\u706b\u8f66\u3001\u98de\u673a\u7b49\u4ea4\u901a\u5de5\u5177\u7684\u884c\u9a76\u901f\u5ea6\u3002<\/li>\n
      2. \u8fd0\u52a8\u5458\u901f\u5ea6\u8ba1\u7b97<\/strong>\uff1a\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u8dd1\u6b65\u3001\u6e38\u6cf3\u3001\u81ea\u884c\u8f66\u7b49\u8fd0\u52a8\u5458\u7684\u8fd0\u52a8\u901f\u5ea6\u3002<\/li>\n
      3. \u7f51\u7edc\u901f\u5ea6\u6d4b\u8bd5<\/strong>\uff1a\u53ef\u4ee5\u7528\u6765\u6d4b\u8bd5\u7f51\u7edc\u4f20\u8f93\u901f\u5ea6\uff0c\u4f8b\u5982\u4e0b\u8f7d\u901f\u5ea6\u548c\u4e0a\u4f20\u901f\u5ea6\u3002<\/li>\n
      4. \u7a0b\u5e8f\u6267\u884c\u65f6\u95f4\u6d4b\u91cf<\/strong>\uff1a\u53ef\u4ee5\u7528\u6765\u6d4b\u91cf\u7a0b\u5e8f\u6216\u51fd\u6570\u7684\u6267\u884c\u65f6\u95f4\uff0c\u4ece\u800c\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u3002<\/li>\n<\/ol>\n
        \u516b\u3001\u4f18\u5316\u548c\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
        \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u8ba1\u7b97\u7ed3\u679c\u7684\u51c6\u786e\u6027\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n
          \n
        1. \u7cbe\u786e\u8bb0\u5f55\u65f6\u95f4<\/strong>\uff1a\u786e\u4fdd\u5728\u4e8b\u4ef6\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\u51c6\u786e\u8bb0\u5f55\u65f6\u95f4\uff0c\u907f\u514d\u7531\u4e8e\u4eba\u4e3a\u8bef\u5dee\u5bfc\u81f4\u8ba1\u7b97\u7ed3\u679c\u4e0d\u51c6\u786e\u3002<\/li>\n
        2. \u5904\u7406\u65f6\u95f4\u5355\u4f4d<\/strong>\uff1a\u5728\u8ba1\u7b97\u901f\u5ea6\u65f6\uff0c\u6ce8\u610f\u65f6\u95f4\u5355\u4f4d\u7684\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8ddd\u79bb\u5355\u4f4d\u662f\u7c73\uff0c\u65f6\u95f4\u5355\u4f4d\u662f\u79d2\uff0c\u90a3\u4e48\u901f\u5ea6\u5355\u4f4d\u5e94\u4e3a\u7c73\/\u79d2\u3002<\/li>\n
        3. \u5904\u7406\u5f02\u5e38\u60c5\u51b5<\/strong>\uff1a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5f02\u5e38\u60c5\u51b5\uff0c\u4f8b\u5982\u8ba1\u65f6\u5668\u6545\u969c\u3001\u7f51\u7edc\u5ef6\u8fdf\u7b49\u3002\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u6dfb\u52a0\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u4ee5\u4fdd\u8bc1\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002<\/li>\n<\/ol>\n
          \u603b\u7ed3<\/p>\n<\/p>\n
          \u5728Python\u4e2d\uff0c\u5229\u7528\u65f6\u95f4\u8ba1\u7b97\u901f\u5ea6\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u65f6\u95f4\u6233\u3001\u8ba1\u7b97\u65f6\u95f4\u5dee\u3001\u7ed3\u5408\u8ddd\u79bb\u8ba1\u7b97\u901f\u5ea6\u3002\u901a\u8fc7\u8bb0\u5f55\u5f00\u59cb\u65f6\u95f4\u548c\u7ed3\u675f\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0c\u5e76\u7ed3\u5408\u5df2\u77e5\u7684\u8ddd\u79bb\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u8ba1\u7b97\u51fa\u901f\u5ea6\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u6a21\u5757\u548ctimeit<\/code>\u6a21\u5757\u6765\u8fdb\u884c\u66f4\u7cbe\u786e\u7684\u65f6\u95f4\u8ba1\u7b97\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u7cbe\u786e\u8bb0\u5f55\u65f6\u95f4\u3001\u5904\u7406\u65f6\u95f4\u5355\u4f4d\u7684\u4e00\u81f4\u6027\u4ee5\u53ca\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002\u901a\u8fc7\u5408\u7406\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u901f\u5ea6\u8ba1\u7b97\u9700\u6c42\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u65f6\u95f4\u6d4b\u91cf\u4ee3\u7801\u7684\u8fd0\u884c\u901f\u5ea6\uff1f<\/strong>
          \u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684time<\/code>\u6a21\u5757\u6765\u6d4b\u91cf\u4ee3\u7801\u5757\u7684\u8fd0\u884c\u65f6\u95f4\u3002\u901a\u8fc7\u8bb0\u5f55\u4ee3\u7801\u6267\u884c\u524d\u540e\u7684\u65f6\u95f4\u6233\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528time.time()<\/code>\u51fd\u6570\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u6267\u884c\u4ee3\u7801\u540e\u518d\u6b21\u83b7\u53d6\u65f6\u95f4\uff0c\u7136\u540e\u8ba1\u7b97\u4e24\u8005\u7684\u5dee\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u7b80\u5355\u7684\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n
          \u4f7f\u7528\u54ea\u4e9b\u5e93\u53ef\u4ee5\u66f4\u7cbe\u786e\u5730\u6d4b\u91cfPython\u4ee3\u7801\u7684\u8fd0\u884c\u901f\u5ea6\uff1f<\/strong>
          \u9664\u4e86time<\/code>\u6a21\u5757\uff0cPython\u8fd8\u63d0\u4f9b\u4e86timeit<\/code>\u6a21\u5757\uff0c\u5b83\u4e13\u95e8\u7528\u4e8e\u6d4b\u91cf\u5c0f\u6bb5\u4ee3\u7801\u7684\u6267\u884c\u65f6\u95f4\u3002timeit<\/code>\u80fd\u591f\u81ea\u52a8\u6267\u884c\u4ee3\u7801\u591a\u6b21\u4ee5\u83b7\u5f97\u66f4\u7cbe\u786e\u7684\u5e73\u5747\u65f6\u95f4\uff0c\u9002\u5408\u6027\u80fd\u8bc4\u4f30\u548c\u6bd4\u8f83\u4e0d\u540c\u5b9e\u73b0\u7684\u6548\u7387\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u6216\u5728\u4ee3\u7801\u4e2d\u8c03\u7528\u8be5\u6a21\u5757\u3002<\/p>\n
          \u5728\u8ba1\u7b97\u901f\u5ea6\u65f6\uff0c\u5982\u4f55\u5904\u7406\u53ef\u80fd\u7684\u7cfb\u7edf\u5ef6\u8fdf\uff1f<\/strong>
          \u5728\u8fdb\u884c\u65f6\u95f4\u6d4b\u91cf\u65f6\uff0c\u7cfb\u7edf\u7684\u8d1f\u8f7d\u548c\u5176\u4ed6\u8fdb\u7a0b\u53ef\u80fd\u4f1a\u5f71\u54cd\u5230\u7ed3\u679c\u3002\u4e3a\u4e86\u51cf\u5c11\u8fd9\u79cd\u5f71\u54cd\uff0c\u60a8\u53ef\u4ee5\u591a\u6b21\u8fd0\u884c\u4ee3\u7801\u5e76\u53d6\u5e73\u5747\u503c\uff0c\u6216\u8005\u4f7f\u7528timeit<\/code>\u6a21\u5757\uff0c\u5b83\u4f1a\u81ea\u52a8\u5904\u7406\u8fd9\u4e9b\u95ee\u9898\uff0c\u901a\u8fc7\u591a\u6b21\u8fd0\u884c\u6765\u786e\u4fdd\u6d4b\u91cf\u7684\u51c6\u786e\u6027\u3002\u6b64\u5916\uff0c\u786e\u4fdd\u5728\u76f8\u5bf9\u5b89\u9759\u7684\u7cfb\u7edf\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u5ef6\u8fdf\u5bf9\u6d4b\u91cf\u7ed3\u679c\u7684\u5f71\u54cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u4f7f\u7528\u65f6\u95f4\u8ba1\u7b97\u901f\u5ea6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u65f6\u95f4\u6233\u3001\u8ba1\u7b97\u65f6\u95f4\u5dee\u3001\u7ed3\u5408\u8ddd\u79bb\u8ba1\u7b97\u901f\u5ea6\u3002 \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662f\u5229\u7528 […]","protected":false},"author":3,"featured_media":1115394,"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\/1115386"}],"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=1115386"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1115386\/revisions"}],"predecessor-version":[{"id":1115398,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1115386\/revisions\/1115398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1115394"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1115386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1115386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1115386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}