code: def __init__(
      self,
      plotly_name="operation",
      parent_name="contour.contours",
      **kwargs,
  ):
      super(OperationValidator, self).__init__(
          plotly_name=plotly_name,
          parent_name=parent_name,
          edit_type=kwargs.pop("edit_type", "calc"),
          role=kwargs.pop("role", "info"),
          values=kwargs.pop(
              "values",
              [
                  "=",
                  "<",
                  ">=",
                  ">",
                  "<=",
                  "[]",
                  "()",
                  "[)",
                  "(]",
                  "][",
                  ")(",
                  "](",
                  ")[",
              ],
          ),
          **kwargs,
      )
  
imports: import _plotly_utils.basevalidators
label_desc: Use image node_id 1 to create a new OperationValidator object from inherited base classes: _plotly_utils.basevalidators with example: obj = OperationValidator(plotly_name, parent_name)