code: def gitdiff_file_name(log_file_name):
      [folder, file] = os.path.split(log_file_name)
      file_core = os.path.splitext(file)[0]
      yield os.path.join(folder, file_core + ".gitdiff.patch")
  
file_path: pykale/tests/utils/test_logger.py
imports: import logging
  import os
  import pytest
  from kale.utils import logger
label_desc: Use image node_id 4 for calling a global function with example usage: gitdiff_file_name(log_file_name) without return types