class_docstr: Base class for LIT models.
docstr: Return a spec describing model outputs.
docstr_tok: ["Return","a","spec","describing","model","outputs","."]
code: def output_spec(self) -> types.Spec:
      """Return a spec describing model outputs."""
      return
  
imports: import abc
  from collections.abc import Iterable, Iterator
  import inspect
  import itertools
  import multiprocessing
  from typing import Optional, Union
  from absl import logging
  from lit_nlp.api import dataset
  from lit_nlp.api import types
  from lit_nlp.lib import utils
  import numpy
label_desc: Use image node_id 7 for calling the Model obj's underlying member method code with example usage: obj.output_spec() without return types