pytz模块,加减时间
now1 = datetime.datetime.now() #2018-12-14 19:37:06.468762 now 2= now1.replace(tzinfo=pytz.timezone("UTC")) #2018-12-14 19:37:06.468762+00:00
now1 = datetime.datetime.now() #2018-12-14 19:37:06.468762 now 2= now1.replace(tzinfo=pytz.timezone("UTC")) #2018-12-14 19:37:06.468762+00:00