class_docstr: Enum of search operators.
  
  The data type of search operator can be ``And`` or ``Or``.
class_docstr_tok: ["Enum","of","search","operators",".","The","data","type","of","search","operator","can","be","``","And","``","or","``","Or","``","."]
docstr: Override str method to return enum value.
code: def __str__(self):
      """Override str method to return enum value."""
      return str(self.value)
  
imports: from __future__ import absolute_import
  import abc
  from typing import Dict, Any, List
  from enum import Enum
  import attr
label_desc: Use image node_id 1 for calling the SearchOperatorEnum obj's underlying member method code with example usage: obj.__str__() and returns: str