如果要计算两个已知日期之间的差异,请使用
total_seconds以下方法:
import datetime as dta = dt.datetime(2013,12,30,23,59,59)b = dt.datetime(2013,12,31,23,59,59)(b-a).total_seconds()
86400.0
#note that seconds doesn't give you what you want:(b-a).seconds
0

如果要计算两个已知日期之间的差异,请使用
total_seconds以下方法:
import datetime as dta = dt.datetime(2013,12,30,23,59,59)b = dt.datetime(2013,12,31,23,59,59)(b-a).total_seconds()
86400.0
#note that seconds doesn't give you what you want:(b-a).seconds
0