timezone.py 文件源码

def get_fixed_timezone(offset):
    """
    Returns a tzinfo instance with a fixed offset from UTC.
    """
    if isinstance(offset, timedelta):
        offset = offset.seconds // 60
    sign = '-' if offset < 0 else '+'
    hhmm = '%02d%02d' % divmod(abs(offset), 60)
    name = sign + hhmm
    return FixedOffset(offset, name)


# In order to avoid accessing settings at compile time,
# wrap the logic in a function and cache the result.