test_tzinfo.py 文件源码

def testPartialMinuteOffsets(self):
        # utcoffset in Amsterdam was not a whole minute until 1937
        # However, we fudge this by rounding them, as the Python
        # datetime library 
        tz = pytz.timezone('Europe/Amsterdam')
        utc_dt = datetime(1914, 1, 1, 13, 40, 28, tzinfo=UTC) # correct
        utc_dt = utc_dt.replace(second=0) # But we need to fudge it
        loc_dt = utc_dt.astimezone(tz)
        self.assertEqual(
                loc_dt.strftime('%Y-%m-%d %H:%M:%S %Z%z'),
                '1914-01-01 14:00:00 AMT+0020'
                )

        # And get back...
        utc_dt = loc_dt.astimezone(UTC)
        self.assertEqual(
                utc_dt.strftime('%Y-%m-%d %H:%M:%S %Z%z'),
                '1914-01-01 13:40:00 UTC+0000'
                )