code: def test_suite():
      return unittest.makeSuite(InstallLibTestCase)
  
file_path: catboost/contrib/tools/python/src/Lib/distutils/tests/test_install_lib.py
imports: import os
  import sys
  import unittest
  from distutils.command.install_lib import install_lib
  from distutils.extension import Extension
  from distutils.tests import support
  from distutils.errors import DistutilsOptionError
  from test.test_support import run_unittest
label_desc: Use image node_id 1 for calling a global function with example usage: test_suite() and returns: unittest