详解crifan的Python库：crifanLib.py

2.1. 与时间（time,datetime等）有关的函数

from datetime import datetime,timedelta;

#------------------------------------------------------------------------------
# convert local GMT8 to GMT time
# note: input should be 'datetime' type, not 'time' type
def convertLocalToGmt(localTime) :
    return localTime - timedelta(hours=8);
        

gmtTime = convertLocalToGmt(parsedLocalTime);