Python中有关时间的计算(datetime)
1.从字符串中取时间并以datetime格式存储
import datetime
#字符串形式存储的时间数据
Time = "2018-08-08 22::56:03"
#从字符中提取
TimeValue = datetime.datetime.strptime(Time, "%Y-%m-%d %H:%M:%S")
print(TimeValue)
2.datetime时间相加减
import datetime
Time1 = "2018-08-08 22::56:03"
Time2 = "2018-08-09 22:56:03"
TimeValue1 = datetime.datetime.strptime(Time1, "%Y-%m-%d %H:%M:%S")
TimeValue2 = datetime.datetime.strptime(Time2, "%Y-%m-%d %H:%M:%S")
TimeDifference = TimeValue2 - TimeValue1
#输出时间差的秒数
print(TimeDifference.seconds)
#输出差的天数
print(TimeDifference.days)
print(TimeDifference)