tz.py 文件源码

def tzname(self, dt):
        if self._name is not None:
            return self._name
        else:
            seconds = self._offset.seconds + self._offset.days * 86400
            hours, seconds = divmod(seconds, 3600)
            minutes = seconds / 60
            if minutes:
                return "%+03d:%d" % (hours, minutes)
            else:
                return "%+03d" % hours