code: def data_path(path=None):
      """
      Get path inside arcadia_tests_data directory
      :param path: path relative to the arcadia_tests_data directory, e.g. yatest.common.data_path("pers/rerank_service")
      :return: absolute path inside arcadia_tests_data
      """
      return _join_path(_get_ya_plugin_instance().data_root, path)
  
imports: import errno
  import functools
  import json
  import os
  import sys
  import threading
  import six
label_desc: Use image node_id 18 for calling a global function with example usage: data_path(path) and returns: _join_path