from datetime import datetime# 开始时间
starttime = datetime.now()import time
time.sleep(5)# 结束时间
endtime = datetime.now()time_span = endtime - starttime
print(type(time_span))print('时间间隔：', time_span.days)
print('时间间隔：', time_span.seconds)'''
运行结果：
<class 'datetime.timedelta'>
运行时间： 0
运行时间： 5
'''

'''
timedelta中支持的参数：
days: float = ...,
seconds: float = ...,
microseconds: float = ..., 
milliseconds: float = ..., 
minutes: float = ...,
hours: float = ...,
weeks: float = ...,
'''

'''
参考：
https://blog.csdn.net/Datapad/article/details/114930222
'''