code: def test_unicode():
      path = "файл.txt"
      tar_path = yatest.common.output_path("{}.tar".format(path))
      with open(path, "w") as f:
          f.write("тест")
      archive.tar([path], tar_path)
  
      with tarfile.open(tar_path) as tar:
          assert tar.getmember(path)
  
imports: import errno
  import hashlib
  import os
  import shutil
  import socket
  import tarfile
  import threading
  import six
  import pytest
  import yatest.common
  import library.python.archive
label_desc: Use image node_id 10 for calling a global function with example usage: test_unicode() without return types