code: def resources():
      return os.path.join(
          os.path.dirname(tests.frontend.__file__),
          "resources/test_main",
      )
  
file_path: CellProfiler/tests/frontend/test_main.py
imports: import os.path
  import re
  import pytest
  import cellprofiler.__main__
  import tests.frontend
label_desc: Use image node_id 1 for calling a global function with example usage: resources() and returns: os