code: def fit(self, X: Any) -> "Explainer":
      pass
  
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 the FitMixin obj's underlying member method code with example usage: obj.fit(X) without return types