code: def get_test_file_metadata(
      test_file_id: TestFileName,
  ) -> TestFileMetadata:
      return TEST_FILE_NAME_TO_METADATA[test_file_id]
  
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 2 for calling a global function with example usage: get_test_file_metadata(test_file_id) and returns: TEST_FILE_NAME_TO_METADATA