code: def pytest_sessionstart(session):
      clean_env()
  
file_path: modelkit/tests/conftest.py
imports: import asyncio
  import os
  import tempfile
  import pytest
  from modelkit.assets.remote import StorageProvider
  from tests import TEST_DIR
label_desc: Use image node_id 5 for calling a global function with example usage: pytest_sessionstart(session) without return types