code: def test_filesystem_deprecated():
      with pytest.warns(FutureWarning):
          filesystem.LocalFileSystem()
  
      with pytest.warns(FutureWarning):
          filesystem.LocalFileSystem.get_instance()
  
file_path: arrow/python/pyarrow/tests/test_filesystem.py
imports: import pyarrow
  from pyarrow import filesystem
  import os
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: test_filesystem_deprecated() without return types