code: def get_test_to_tester_mapping(test_file):
      """Get a mapping from [test] classes to model tester classes in `test_file`.
  
      This uses `get_test_classes` which may return classes that are NOT subclasses of `unittest.TestCase`.
      """
      test_classes = get_test_classes(test_file)
      test_tester_mapping = {
          test_class: get_model_tester_from_test_class(test_class)
          for test_class in test_classes
      }
      return test_tester_mapping
  
file_path: transformers/utils/get_test_info.py
imports: import importlib
  import os
  import sys
label_desc: Use image node_id 9 for calling a global function with example usage: get_test_to_tester_mapping(test_file) and returns: test_tester_mapping