tzinfo.py 文件源码

def __init__(self, offset):
        warnings.warn(
            "django.utils.tzinfo.FixedOffset will be removed in Django 1.9. "
            "Use django.utils.timezone.get_fixed_timezone instead.",
            RemovedInDjango19Warning)
        if isinstance(offset, timedelta):
            self.__offset = offset
            offset = self.__offset.seconds // 60
        else:
            self.__offset = timedelta(minutes=offset)

        sign = '-' if offset < 0 else '+'
        self.__name = "%s%02d%02d" % (sign, abs(offset) / 60., abs(offset) % 60)