def METHOD_NAME(self):
    """Allows to connect normal input to the operator.
    An overall 3d vector that gives the normal
    direction of the plane.
    Parameters
    ----------
    my_normal : Field
    Examples
    --------
    >>> from ansys.dpf import core as dpf
    >>> op = dpf.operators.mesh.make_plane_levelset()
    >>> op.inputs.normal.connect(my_normal)
    >>> # or
    >>> op.inputs.normal(my_normal)
    """
    return self._normal