code: def __attrs_post_init__(self):
      self._post_init()
  
imports: import argparse
  import attr
  import copy
  import inspect
  import json
  import shlex
  import sys
  import pathlib
  from typing import Any, Tuple
  from jiant.utils.python.io import read_json
  from jiant.utils.python.datastructures import combine_dicts
label_desc: Use image node_id 17 for calling the RunConfig obj's underlying member method code with example usage: obj.__attrs_post_init__() without return types