code: def test_suite():
      return unittest.makeSuite(BuildPyTestCase)
  
file_path: catboost/contrib/tools/python/src/Lib/distutils/tests/test_build_py.py
imports: import os
  import sys
  import StringIO
  import unittest
  from distutils.command.build_py import build_py
  from distutils.core import Distribution
  from distutils.errors import DistutilsFileError
  from distutils.tests import support
  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