code: def pytest_unconfigure(config):
      xml = getattr(config, "_xml", None)
      if xml:
          del config._xml
          config.pluginmanager.unregister(xml)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import functools
  import os
  import platform
  import re
  import sys
  import time
  from datetime import datetime
  import py
  import six
  import pytest
  from _pytest import nodes
  from _pytest.config import filename_arg
label_desc: Use image node_id 10 for calling a global function with example usage: pytest_unconfigure(config) without return types