class_docstr: Enum of sort orders.
  
  The data type of sort order can be ``Ascending`` or ``Descending``.
class_docstr_tok: ["Enum","of","sort","orders",".","The","data","type","of","sort","order","can","be","``","Ascending","``","or","``","Descending","``","."]
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 SortOrderEnum obj's underlying member method code with example usage: obj.__str__() and returns: str