code: def allow_children(request):
      return request.param
  
file_path: mlflow/tests/autologging/test_training_session.py
imports: import pytest
  from mlflow.utils.autologging_utils import _get_new_training_session_class
label_desc: Use image node_id 3 for calling a global function with example usage: allow_children(request) and returns: request