Method __init__

traitlets/traitlets.py:302–309

(
        self, source: t.Any, target: t.Any, transform: t.Iterable[FuncT] | None = None
    )

    updating = False

    def __init__(
        self, source: t.Any, target: t.Any, transform: t.Iterable[FuncT] | None = None
    ) -> None:
        _validate_link(source, target)
        self.source, self.target = source, target
        if transform:
            self._transform, self._transform_inv = transform  # type:ignore[method-assign]
        self.link()

    def _transform(self, x: T) -> T:
        """default transform: no-op"""