code: def setup_test_environment():
      try:
          from yatest_lib.ya import Ya
          import yatest.common as yc
  
          yc.runtime._set_ya_config(ya=Ya())
      except ImportError:
          pass
  
file_path: catboost/library/python/testing/import_test/import_test.py
imports: from __future__ import print_function
  import os
  import re
  import sys
  import time
  import signal
  import traceback
  import warnings
  import __res
  from __res import importer
label_desc: Use image node_id 1 for calling a global function with example usage: setup_test_environment() without return types