code: def __repr__(self):
      return f"group({self.child})"
  
imports: from __future__ import annotations
  import abc
  from collections.abc import Sequence
  import enum
  from functools import partial
  import sys
  from typing import NamedTuple
  from jax._src import config
label_desc: Use image node_id 2 for calling the _GroupDoc obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str