code: def showversion(config):
      p = py.path.local(pytest.__file__)
      sys.stderr.write(
          "This is pytest version %s, imported from %s\n"
          % (pytest.__version__, p)
      )
      plugininfo = getpluginversioninfo(config)
      if plugininfo:
          for line in plugininfo:
              sys.stderr.write(line + "\n")
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import sys
  from argparse import Action
  import py
  import pytest
  from _pytest.config import PrintHelp
label_desc: Use image node_id 3 for calling a global function with example usage: showversion(config) without return types