code: def _setup_class_nybb_filename(nybb_filename, request):
      """Attach nybb_filename class attribute for unittest style setup_method"""
      request.cls.nybb_filename = nybb_filename
  
file_path: geopandas/geopandas/conftest.py
imports: import os.path
  import pytest
  import geopandas
  from geopandas.tests.util import _NYBB, _NATURALEARTH_LOWRES, _NATURALEARTH_CITIES
label_desc: Use image node_id 5 for calling a global function with example usage: _setup_class_nybb_filename(nybb_filename, request) without return types