import _plotly_utils.basevalidators class Histogram2DcontourValidator(_plotly_utils.basevalidators.CompoundArrayValidator): def __init__( self, plotly_name="histogram2dcontour", parent_name="layout.template.data", **kwargs ): super(Histogram2DcontourValidator, self).__init__( plotly_name=plotly_name, parent_name=parent_name, data_class_str=kwargs.pop("data_class_str", "Histogram2dContour"), data_docs=kwargs.pop( "data_docs", """ """, ), **kwargs )