code: def pytest_collection_modifyitems(items):
      for item in items:
          if "conversion" in item.nodeid:
              item.add_marker(pytest.mark.conversion)
  
file_path: FARM/test/conftest.py
imports: import psutil
  import pytest
  from pathlib import Path
  from farm.data_handler.data_silo import DataSilo
  from farm.data_handler.processor import SquadProcessor
  from farm.modeling.adaptive_model import AdaptiveModel
  from farm.modeling.language_model import LanguageModel
  from farm.modeling.optimization import initialize_optimizer
  from farm.modeling.prediction_head import QuestionAnsweringHead
  from farm.modeling.tokenization import Tokenizer
  from farm.train import Trainer
  from farm.utils import set_all_seeds, initialize_device_settings
  from farm.infer import Inferencer, QAInferencer
label_desc: Use image node_id 3 for calling a global function with example usage: pytest_collection_modifyitems(items) without return types