astral.py 文件源码

def timezone(self, name):
        if name not in pytz.all_timezones:
            raise ValueError('Timezone \'%s\' not recognized' % name)

        try:
            self._timezone_group, self._timezone_location = \
                name.split('/', 1)
        except ValueError:
            self._timezone_group = name
            self._timezone_location = ''