code: def pytest_sessionstart(session):
      # Override filesystem based relevant conftest discovery on the call path
      assert session.config.pluginmanager
      session.config.pluginmanager._getconftestmodules = (
          getconftestmodules
      )
  
file_path: catboost/library/python/pytest/plugins/conftests.py
imports: import os
  import importlib
  import sys
  import inspect
  import yatest.common
  from pytest import hookimpl
  from yatest_lib.ya import Ya
  from library.python.pytest.plugins.fixtures import metrics, links
label_desc: Use image node_id 4 for calling a global function with example usage: pytest_sessionstart(session) without return types