code: def test_get_filesystem_local_filesystem():
      assert isinstance(
          get_filesystem("tmpdir/tmp_file"), LocalFileSystem
      )
  
file_path: pytorch-lightning/tests/tests_fabric/utilities/test_cloud_io.py
imports: import os
  import fsspec
  from fsspec.implementations.local import LocalFileSystem
  from fsspec.spec import AbstractFileSystem
  from lightning.fabric.utilities.cloud_io import _is_dir, get_filesystem
label_desc: Use image node_id 2 for calling a global function with example usage: test_get_filesystem_local_filesystem() without return types