text: import _plotly_utils.basevalidators
  
  
  class SymbolValidator(_plotly_utils.basevalidators.StringValidator):
      def __init__(
          self, plotly_name="symbol", parent_name="indicator.delta.increasing", **kwargs
      ):
          super(SymbolValidator, self).__init__(
              plotly_name=plotly_name,
              parent_name=parent_name,
              edit_type=kwargs.pop("edit_type", "plot"),
              role=kwargs.pop("role", "info"),
              **kwargs
          )
  