test_timezones.py 文件源码

def test_cache_keys_are_distinct_for_pytz_vs_dateutil(self):
        tzs = pytz.common_timezones
        for tz_name in tzs:
            if tz_name == 'UTC':
                # skip utc as it's a special case in dateutil
                continue
            tz_p = tslib.maybe_get_tz(tz_name)
            tz_d = tslib.maybe_get_tz('dateutil/' + tz_name)
            if tz_d is None:
                # skip timezones that dateutil doesn't know about.
                continue
            self.assertNotEqual(tslib._p_tz_cache_key(
                tz_p), tslib._p_tz_cache_key(tz_d))