python 使用`pytz`将时间和日期对话转换为其他时区。

Posted 2021-05-10

	import pytz, datetime, calendar
	#import dateutil
	d1 = datetime.datetime(2013, 4, 20, 7, 50, tzinfo=pytz.timezone('US/Pacific'))
	d2 = datetime.datetime(2013, 4, 20, 9, 40, tzinfo=pytz.timezone('US/Pacific'))
    
    	d1Utc = d1.astimezone(pytz.timezone('UTC'))
    	d1UtcTs = calendar.timegm(d1.utctimetuple())