parameters: (root_dir)
return_statement: return 0, None
docstring: Return tuple (ret, ouput).
docstring_summary: Return tuple (ret, ouput).
docstring_tokens: Return tuple ( ret ouput ) .
function: def cleanup(root_dir):
          """Return tuple (ret, ouput)."""
          shutil.rmtree(root_dir, ignore_errors=True)
          return 0, None
function_tokens: def cleanup ( root_dir ) : shutil . rmtree ( root_dir , ignore_errors = True ) return 0 , None