text: import _plotly_utils.basevalidators
  
  
  class XanchorValidator(_plotly_utils.basevalidators.EnumeratedValidator):
      def __init__(
          self, plotly_name="xanchor", parent_name="layout.updatemenu", **kwargs
      ):
          super(XanchorValidator, self).__init__(
              plotly_name=plotly_name,
              parent_name=parent_name,
              edit_type=kwargs.pop("edit_type", "arraydraw"),
              values=kwargs.pop("values", ["auto", "left", "center", "right"]),
              **kwargs,
          )
  