text: import _plotly_utils.basevalidators
  
  
  class DashsrcValidator(_plotly_utils.basevalidators.SrcValidator):
      def __init__(
          self, plotly_name="dashsrc", parent_name="layout.mapbox.layer.line", **kwargs
      ):
          super(DashsrcValidator, self).__init__(
              plotly_name=plotly_name,
              parent_name=parent_name,
              edit_type=kwargs.pop("edit_type", "none"),
              **kwargs
          )
  