code: def data_file(*path):
      return yatest.common.source_path(
          os.path.join("catboost", "pytest", "data", *path)
      )
  
imports: import os
  import pytest
  import re
  import sys
  import tempfile
  import time
  from .common_helpers import *
  import zipfile
  from testpath.tempdir import TemporaryDirectory
  import yatest.common.network
label_desc: Use image node_id 2 for calling a global function with example usage: data_file() and returns: yatest