def get_model_to_tester_mapping(test_file):
    """Get a mapping from model classes to model tester classes in `test_file`."""
    model_classes = get_model_classes(test_file)
    model_to_tester_mapping = {
        model_class: get_tester_classes_for_model(test_file, model_class) for model_class in model_classes
    }
    return model_to_tester_mapping
Get a mapping from model classes to model tester classes in `test_file`.
dpkd/transformers/utils/get_test_info.py