import _plotly_utils.basevalidators class ZhoverformatValidator(_plotly_utils.basevalidators.StringValidator): def __init__( self, plotly_name="zhoverformat", parent_name="histogram2dcontour", **kwargs ): super(ZhoverformatValidator, self).__init__( plotly_name=plotly_name, parent_name=parent_name, edit_type=kwargs.pop("edit_type", "none"), **kwargs )