code: def __init__(
      self, plotly_name="hovermode", parent_name="layout", **kwargs
  ):
      super(HovermodeValidator, self).__init__(
          plotly_name=plotly_name,
          parent_name=parent_name,
          edit_type=kwargs.pop("edit_type", "modebar"),
          values=kwargs.pop(
              "values",
              ["x", "y", "closest", False, "x unified", "y unified"],
          ),
          **kwargs,
      )
  
label_desc: Use image node_id 1 to create a new HovermodeValidator object from inherited base classes: _plotly_utils.basevalidators with example: obj = HovermodeValidator(plotly_name, parent_name)