code: def cls():
      class DummyClass:
          def __init__(self, a, b=5, c: int = 0, d: "ABC" = None):
              pass
  
      return DummyClass
  
file_path: NeMo/tests/core/test_config_utils.py
imports: from dataclasses import dataclass
  from typing import Any
  import pytest
  import pytorch_lightning
  from pytorch_lightning.callbacks.early_stopping import EarlyStopping
  from nemo.core.config.pytorch_lightning import TrainerConfig
  from nemo.utils import config_utils
  from nemo.utils.exp_manager import EarlyStoppingParams
label_desc: Use image node_id 1 for calling a global function with example usage: cls() and returns: DummyClass