Class FixedOffset

bson/tz_util.py:24–52

Fixed offset timezone, in minutes east from UTC. Implementation based from the Python `standard library documentation `_. Defining __getinitargs__ enables pickling / copying.

class FixedOffset(tzinfo):
    """Fixed offset timezone, in minutes east from UTC.

    Implementation based from the Python `standard library documentation
    <http://docs.python.org/library/datetime.html#tzinfo-objects>`_.
    Defining __getinitargs__ enables pickling / copying.
    """

    def __init__(self, offset: Union[float, timedelta], name: str) -> None:
        if isinstance(offset, timedelta):
            self.__offset = offset
        else:
            self.__offset = timedelta(minutes=offset)
        self.__name = name

    def __getinitargs__(self) -> Tuple[timedelta, str]:
        return self.__offset, self.__name

    def __repr__(self) -> str:
        return f"{self.__class__.__name__}({self.__offset!r}, {self.__name!r})"

    def utcoffset(self, dt: Optional[datetime]) -> timedelta:
        return self.__offset

    def tzname(self, dt: Optional[datetime]) -> str:
        return self.__name

    def dst(self, dt: Optional[datetime]) -> timedelta:
        return ZERO


utc: FixedOffset = FixedOffset(0, "UTC")