code: def list_of_maps_to_str(cls, list_of_maps):
      return SerializationHelpers.outer_list_join(
          [
              SerializationHelpers.api_dict_to_str(m)
              for m in list_of_maps
          ]
      )
  
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 10 for calling the SerializationHelpers obj's underlying member method code with example usage: obj.list_of_maps_to_str(cls, list_of_maps) and returns: SerializationHelpers