from obspy.core import UTCDateTime
t1=UTCDateTime(‘2021-10-19T09:24:56.32’)
t2= UTCDateTime(‘20211019092456.32’)
t3= UTCDateTime(‘2021-10-19 09:24:56.32’)
t4= UTCDateTime(‘20211019 092456.32’)
ts=t1.timestamp # 1634635496.32
t4=UTCDateTime(ts) # UTCDateTime(2021, 10, 19, 9, 24, 56, 320000)
t5=t1+3600 # UTCDateTime(2021, 10, 19, 10, 24, 56, 320000)
t5-t1 # 3600.0
t1.year
t1.julday
t1.weekday
t1.month
t1.day
t1.hour
t1.minute
t1.second
t1.microsecond
obspy中的UTCDateTime提供比默认的datetime更高精度的时间表达与计算。