class_docstr: Filesystem that uses local file operations.
code: def glob(pattern: PathType) -> List[PathType]:
      return glob.glob(pattern)
  
imports: import glob
  import os
  import shutil
  from typing import Any, Callable, Iterable, List, Optional, Tuple
  from tfx.dsl.io import filesystem
  from tfx.dsl.io import filesystem_registry
  from tfx.dsl.io.filesystem import PathType
label_desc: Use image node_id 4 for calling the LocalFilesystem obj's underlying member method code with example usage: obj.glob(pattern) and returns: glob