{"id":977922,"date":"2024-12-27T06:33:33","date_gmt":"2024-12-26T22:33:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/977922.html"},"modified":"2024-12-27T06:33:36","modified_gmt":"2024-12-26T22:33:36","slug":"time%e5%ba%93%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5python","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/977922.html","title":{"rendered":"time\u5e93\u5982\u4f55\u5bfc\u5165Python"},"content":{"rendered":"

\"time\u5e93\u5982\u4f55\u5bfc\u5165Python\"<\/p>\n

\u5728Python\u4e2d\u5bfc\u5165time\u5e93\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4f7f\u7528import\u8bed\u53e5\u5373\u53ef\u3002time\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u65f6\u95f4\u76f8\u5173\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u6682\u505c\u7a0b\u5e8f\u6267\u884c\u3001\u683c\u5f0f\u5316\u65f6\u95f4\u7b49\u3002<\/strong>\u901a\u5e38\uff0c\u6211\u4eec\u5728\u9700\u8981\u5904\u7406\u4e0e\u65f6\u95f4\u76f8\u5173\u7684\u4efb\u52a1\u65f6\u4f1a\u7528\u5230time\u5e93\uff0c\u6bd4\u5982\u5728\u7a0b\u5e8f\u4e2d\u5f15\u5165\u5ef6\u8fdf\u3001\u8bb0\u5f55\u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u6216\u683c\u5f0f\u5316\u65e5\u671f\u548c\u65f6\u95f4\u663e\u793a\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3time\u5e93\u7684\u4f7f\u7528\uff0c\u6211\u4eec\u5c06\u5728\u63a5\u4e0b\u6765\u7684\u5185\u5bb9\u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528time\u5e93\u7684\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001TIME\u5e93\u7684\u57fa\u672c\u5bfc\u5165\u4e0e\u529f\u80fd\u6982\u89c8<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5bfc\u5165time\u5e93\u7684\u57fa\u672c\u8bed\u6cd5\u662fimport time<\/code>\u3002\u5bfc\u5165\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5e93\u4e2d\u63d0\u4f9b\u7684\u5404\u79cd\u51fd\u6570\u6765\u5b8c\u6210\u65f6\u95f4\u76f8\u5173\u7684\u4efb\u52a1\u3002time\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6700\u5e38\u7528\u7684\u529f\u80fd\uff0c\u5305\u62ec\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u8ba1\u7b97\u65f6\u95f4\u5dee\u3001\u6682\u505c\u7a0b\u5e8f\u6267\u884c\u3001\u683c\u5f0f\u5316\u65f6\u95f4\u7b49\u3002<\/p>\n<\/p>\n

    \n
  1. \u83b7\u53d6\u5f53\u524d\u65f6\u95f4<\/strong><\/li>\n<\/ol>\n

    \u8981\u83b7\u53d6\u5f53\u524d\u7684\u65f6\u95f4\u6233\uff0c\u53ef\u4ee5\u4f7f\u7528time.time()<\/code>\u51fd\u6570\u3002\u5b83\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\u7684\u79d2\u6570\uff0c\u81ea1970\u5e741\u67081\u65e5\u4ee5\u6765\u7684\u79d2\u6570\uff0c\u79f0\u4e3aUnix\u65f6\u95f4\u6233\u3002<\/p>\n<\/p>\n

    import time<\/p>\n
    current_time = time.time()<\/p>\n
    print("Current Unix timestamp:", current_time)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u6682\u505c\u7a0b\u5e8f\u6267\u884c<\/strong><\/li>\n<\/ol>\n
      \u5982\u679c\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u5f15\u5165\u5ef6\u8fdf\uff0c\u53ef\u4ee5\u4f7f\u7528time.sleep(seconds)<\/code>\u51fd\u6570\u3002\u6b64\u51fd\u6570\u4f1a\u4f7f\u7a0b\u5e8f\u6682\u505c\u6307\u5b9a\u7684\u79d2\u6570\u3002<\/p>\n<\/p>\n
      import time<\/p>\n
      print("Program starts")<\/p>\n
      time.sleep(3)<\/p>\n
      print("Program resumes after 3 seconds")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4e8c\u3001TIME\u5e93\u7684\u9ad8\u7ea7\u529f\u80fd\u4e0e\u5e94\u7528<\/p>\n<\/p>\n
      \u9664\u4e86\u57fa\u672c\u7684\u65f6\u95f4\u83b7\u53d6\u548c\u6682\u505c\u7a0b\u5e8f\u6267\u884c\uff0ctime\u5e93\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u5bf9\u65f6\u95f4\u8fdb\u884c\u66f4\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
        \n
      1. \u683c\u5f0f\u5316\u65f6\u95f4<\/strong><\/li>\n<\/ol>\n
        \u4f7f\u7528time.strftime(format, t)<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u65f6\u95f4\u683c\u5f0f\u5316\u4e3a\u53ef\u8bfb\u7684\u5b57\u7b26\u4e32\u3002format<\/code>\u53c2\u6570\u6307\u5b9a\u4e86\u8f93\u51fa\u7684\u683c\u5f0f\uff0ct<\/code>\u662f\u4e00\u4e2a\u65f6\u95f4\u5143\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528time.localtime()<\/code>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u7684\u65f6\u95f4\u5143\u7ec4\u3002<\/p>\n<\/p>\n
        import time<\/p>\n
        local_time = time.localtime()<\/p>\n
        formatted_time = time.strftime("%Y-%m-%d %H:%M:%S", local_time)<\/p>\n
        print("Formatted time:", formatted_time)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
          \n
        1. \u89e3\u6790\u65f6\u95f4\u5b57\u7b26\u4e32<\/strong><\/li>\n<\/ol>\n
          \u5982\u679c\u9700\u8981\u5c06\u4e00\u4e2a\u65f6\u95f4\u5b57\u7b26\u4e32\u89e3\u6790\u4e3a\u65f6\u95f4\u5143\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528time.strptime(string, format)<\/code>\u51fd\u6570\u3002\u8fd9\u4e2a\u529f\u80fd\u5728\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u8868\u793a\u7684\u65f6\u95f4\u8f6c\u6362\u4e3a\u65f6\u95f4\u5bf9\u8c61\u8fdb\u884c\u8fd0\u7b97\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
          import time<\/p>\n
          time_string = "2023-10-21 14:30:00"<\/p>\n
          parsed_time = time.strptime(time_string, "%Y-%m-%d %H:%M:%S")<\/p>\n
          print("Parsed time:", parsed_time)<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u4e09\u3001TIME\u5e93\u7684\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n
          time\u5e93\u5728\u8bb8\u591a\u5e94\u7528\u573a\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u7cbe\u786e\u63a7\u5236\u65f6\u95f4\u6216\u8ba1\u7b97\u65f6\u95f4\u5dee\u7684\u5e94\u7528\u4e2d\u3002<\/p>\n<\/p>\n
            \n
          1. \u6027\u80fd\u5206\u6790<\/strong><\/li>\n<\/ol>\n
            time\u5e93\u53ef\u4ee5\u7528\u6765\u6d4b\u91cf\u4ee3\u7801\u6267\u884c\u7684\u65f6\u95f4\uff0c\u4ece\u800c\u5e2e\u52a9\u4f18\u5316\u6027\u80fd\u3002\u901a\u8fc7\u8bb0\u5f55\u4ee3\u7801\u6267\u884c\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\u95f4\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u4ee3\u7801\u6bb5\u7684\u8fd0\u884c\u65f6\u95f4\u3002<\/p>\n<\/p>\n
            import time<\/p>\n
            start_time = time.time()<\/p>\n
            Code block whose execution time is to be measured<\/strong><\/h2>\n
            time.sleep(2)<\/p>\n
            end_time = time.time()<\/p>\n
            execution_time = end_time - start_time<\/p>\n
            print("Execution time:", execution_time, "seconds")<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. \u5b9a\u65f6\u4efb\u52a1<\/strong><\/li>\n<\/ol>\n
              \u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5b9a\u65f6\u6267\u884c\u67d0\u4e9b\u4efb\u52a1\u3002time\u5e93\u7684sleep<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u7b80\u5355\u7684\u5b9a\u65f6\u4efb\u52a1\u3002<\/p>\n<\/p>\n
              import time<\/p>\n
              def periodic_task():<\/p>\n
                  while True:<\/p>\n
                      print("Task executed")<\/p>\n
                      time.sleep(10)  # WAI<\/a>t for 10 seconds<\/p>\n
              periodic_task()<\/p>\n
              <\/code><\/pre>\n<\/p>\n
                \n
              1. \u5012\u8ba1\u65f6<\/strong><\/li>\n<\/ol>\n
                time\u5e93\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u5012\u8ba1\u65f6\u529f\u80fd\uff0c\u8fd9\u5728\u9700\u8981\u63d0\u4f9b\u7528\u6237\u63d0\u793a\u6216\u7b49\u5f85\u67d0\u4e2a\u4e8b\u4ef6\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
                import time<\/p>\n
                def countdown(seconds):<\/p>\n
                    while seconds:<\/p>\n
                        mins, secs = divmod(seconds, 60)<\/p>\n
                        timeformat = '{:02d}:{:02d}'.format(mins, secs)<\/p>\n
                        print(timeformat, end='\\r')<\/p>\n
                        time.sleep(1)<\/p>\n
                        seconds -= 1<\/p>\n
                    print("Countdown finished!")<\/p>\n
                countdown(10)<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                \u56db\u3001TIME\u5e93\u7684\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
                \u5728\u4f7f\u7528time\u5e93\u65f6\uff0c\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\u53ef\u4ee5\u5e2e\u52a9\u907f\u514d\u5e38\u89c1\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n
                  \n
                1. \u65f6\u533a\u95ee\u9898<\/strong><\/li>\n<\/ol>\n
                  time\u5e93\u7684\u65f6\u95f4\u51fd\u6570\u9ed8\u8ba4\u4f7f\u7528\u672c\u5730\u65f6\u533a\u3002\u5982\u679c\u9700\u8981\u4f7f\u7528UTC\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528time.gmtime()<\/code>\u4ee3\u66fftime.localtime()<\/code>\u3002<\/p>\n<\/p>\n
                    \n
                  1. \u65f6\u95f4\u7cbe\u5ea6<\/strong><\/li>\n<\/ol>\n
                    time\u5e93\u7684\u65f6\u95f4\u6233\u7cbe\u5ea6\u53ef\u80fd\u4f1a\u53d7\u5230\u5e73\u53f0\u7684\u9650\u5236\u3002\u5728\u67d0\u4e9b\u5e73\u53f0\u4e0a\uff0c\u65f6\u95f4\u7cbe\u5ea6\u53ef\u80fd\u53ea\u6709\u79d2\u7ea7\uff0c\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u65f6\u95f4\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528datetime<\/code>\u6a21\u5757\u3002<\/p>\n<\/p>\n
                      \n
                    1. \u7ebf\u7a0b\u5b89\u5168<\/strong><\/li>\n<\/ol>\n
                      time\u5e93\u4e2d\u7684\u4e00\u4e9b\u51fd\u6570\u53ef\u80fd\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u4f7f\u7528\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u6ce8\u610f\u7ebf\u7a0b\u540c\u6b65\u95ee\u9898\u3002<\/p>\n<\/p>\n
                      \u603b\u7ed3\u6765\u8bf4\uff0cPython\u7684time\u5e93\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u65f6\u95f4\u5904\u7406\u5e93\uff0c\u80fd\u591f\u6ee1\u8db3\u5404\u79cd\u65f6\u95f4\u76f8\u5173\u7684\u9700\u6c42\u3002\u4ece\u7b80\u5355\u7684\u65f6\u95f4\u83b7\u53d6\u548c\u5ef6\u8fdf\uff0c\u5230\u590d\u6742\u7684\u65f6\u95f4\u683c\u5f0f\u5316\u548c\u89e3\u6790\uff0ctime\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528time\u5e93\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u7a0b\u5e8f\u7684\u65f6\u95f4\u6d41\u7a0b\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n
                      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                       \u5982\u4f55\u5728Python\u4e2d\u5bfc\u5165time\u5e93\uff1f<\/strong>
                      \u5728Python\u4e2d\uff0c\u5bfc\u5165time\u5e93\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u8981\u5728\u4ee3\u7801\u7684\u5f00\u5934\u6dfb\u52a0\u4e00\u884c import time<\/code>\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u8be5\u5e93\u63d0\u4f9b\u7684\u5404\u79cd\u65f6\u95f4\u76f8\u5173\u529f\u80fd\uff0c\u6bd4\u5982\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u6682\u505c\u7a0b\u5e8f\u6267\u884c\u7b49\u3002\u786e\u4fdd\u5728\u6267\u884c\u4ee3\u7801\u4e4b\u524d\uff0cPython\u73af\u5883\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5\u3002<\/p>\n
                      time\u5e93\u63d0\u4f9b\u4e86\u54ea\u4e9b\u5e38\u7528\u529f\u80fd\uff1f<\/strong>
                      time\u5e93\u5305\u542b\u8bb8\u591a\u6709\u7528\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e00\u4e9b\u5e38\u7528\u7684\u5305\u62ec\uff1atime.sleep(seconds)<\/code>\u7528\u4e8e\u6682\u505c\u7a0b\u5e8f\u7684\u6267\u884c\uff0ctime.time()<\/code>\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0ctime.localtime()<\/code>\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u672c\u5730\u65f6\u95f4\u7b49\u3002\u8fd9\u4e9b\u529f\u80fd\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5904\u7406\u65f6\u95f4\u548c\u65e5\u671f\u7684\u76f8\u5173\u64cd\u4f5c\u3002<\/p>\n
                      \u5728Python\u4e2d\u4f7f\u7528time\u5e93\u65f6\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/strong>
                      \u4f7f\u7528time\u5e93\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u65f6\u95f4\u7684\u5355\u4f4d\u548c\u683c\u5f0f\u3002\u4f8b\u5982\uff0ctime.sleep()<\/code>\u4e2d\u7684\u53c2\u6570\u662f\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff0c\u786e\u4fdd\u4f20\u5165\u7684\u503c\u662f\u5408\u9002\u7684\u3002\u6b64\u5916\uff0ctime\u5e93\u7684\u65f6\u95f4\u6233\u662f\u6d6e\u70b9\u6570\uff0c\u8868\u793a\u81ea1970\u5e741\u67081\u65e5\u4ee5\u6765\u7684\u79d2\u6570\uff0c\u4f7f\u7528\u65f6\u9700\u8c28\u614e\u5904\u7406\u4ee5\u907f\u514d\u6df7\u6dc6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5bfc\u5165time\u5e93\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4f7f\u7528import\u8bed\u53e5\u5373\u53ef\u3002time\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u65f6\u95f4\u76f8\u5173\u7684\u529f\u80fd\uff0c\u4f8b\u5982 […]","protected":false},"author":3,"featured_media":977929,"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\/977922"}],"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=977922"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/977922\/revisions"}],"predecessor-version":[{"id":977930,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/977922\/revisions\/977930"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/977929"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=977922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=977922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=977922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}