【Python2】計算 起、迄 時刻經過的時間

 
#!/usr/bin/python
#-*- coding:utf-8 -*-

import datetime

tBeginTime = datetime.datetime.now()
sBegin = tBeginTime.strftime("%Y.%m.%d  %H:%M:%S")

...
...

tStopTime = datetime.datetime.now()
sStop = tStopTime.strftime("%Y.%m.%d  %H:%M:%S")

print('開始時刻: '+sBegin+'\n'+
      '結束時刻: '+sStop+'\n'+
      '歷時: '+str(tStopTime-tBeginTime))


# 顯示類似下述
# 開始時間: 2023.05.05  10:19:18
# 結束時間: 2023.05.06  22:46:04
# 歷時: 1 day, 12:26:46.230894