code: def test_release_unacquired(tmpfile):
      with pytest.raises(portalocker.LockException):
          portalocker.RLock(tmpfile).release()
  
file_path: catboost/contrib/python/portalocker/py2/tests/tests.py
imports: from __future__ import print_function
  from __future__ import with_statement
  import pytest
  import portalocker
label_desc: Use image node_id 11 for calling a global function with example usage: test_release_unacquired(tmpfile) without return types