code: def __str__(self):
      return str(self.value)
  
file_path: pytext/tests/data_utils.py
imports: import os
  from enum import Enum
  from typing import List, NamedTuple, Optional
  from pytext.utils.path import PYTEXT_HOME
label_desc: Use image node_id 1 for calling the TestFileName obj's underlying member method code with example usage: obj.__str__() and returns: str