code: def pytest_cmdline_main(config):
      if config.option.cacheshow:
          from _pytest.main import wrap_session
  
          return wrap_session(config, cacheshow)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import json
  import os
  from collections import OrderedDict
  import attr
  import py
  import six
  import pytest
  from .compat import _PY2
  from .pathlib import Path
  from .pathlib import resolve_from_str
  from .pathlib import rm_rf
label_desc: Use image node_id 2 for calling a global function with example usage: pytest_cmdline_main(config) and returns: wrap_session