code: def _add_marker(marker, items):
      for item in items:
          item.add_marker(marker)
  
file_path: pyro/tests/conftest.py
imports: import os
  import warnings
  import pytest
  import torch
  import pyro
label_desc: Use image node_id 5 for calling a global function with example usage: _add_marker(marker, items) without return types