code: def str_to_list_of_maps(cls, s):
      return [
          SerializationHelpers.str_to_api_dict(x)
          for x in SerializationHelpers.outer_list_split(s)
      ]
  
imports: from enum import Enum
  from typing import List, Dict
  from dataclasses import dataclass, field
  from collections.abc import Iterable
  from parlai.utils.misc import warn_once
label_desc: Use image node_id 9 for calling the SerializationHelpers obj's underlying member method code with example usage: obj.str_to_list_of_maps(cls, s) and returns: unknown