class_docstr: This special class is used to indicate sort direction.
class_docstr_tok: ["This","special","class","is","used","to","indicate","sort","direction","."]
code: def __init__(self, field: str) -> None:
      self.field = field
  
imports: from typing import List, Union
label_desc: Use image node_id 1 to create a new SortDirection object  with example: obj = SortDirection(field)