import _plotly_utils.basevalidators class ZValidator(_plotly_utils.basevalidators.BooleanValidator): def __init__( self, plotly_name="z", parent_name="surface.contours.x.project", **kwargs ): super(ZValidator, self).__init__( plotly_name=plotly_name, parent_name=parent_name, edit_type=kwargs.pop("edit_type", "calc"), **kwargs )