code: def default_meta() -> dict:
      return {
          "name": None,
          "type": [],
          "explanations": [],
          "params": {},
          "version": None,
      }
  
imports: import abc
  import json
  import os
  from collections import ChainMap
  from typing import Any, Union
  import logging
  from functools import partial
  import pprint
  import attr
  from alibi.saving import load_explainer, save_explainer, NumpyEncoder
  from alibi.version import __version__
label_desc: Use image node_id 1 for calling a global function with example usage: default_meta() and returns: dict