class_docstr: A protocol for modules that have output features
class_docstr_tok: ["A","protocol","for","modules","that","have","output","features"]
code: def get_input_spec(self) -> FeatureMapsSpecification:
      ...
  
imports: import dataclasses
  from abc import abstractmethod
  from typing import Protocol, Tuple, List, Union, Mapping, Callable
  import numpy
  import torch.jit
  from torch import nn, Tensor
  from pytorch_toolbelt.utils import pytorch_toolbelt_deprecated
label_desc: Use image node_id 1 for calling the HasInputFeaturesSpecification obj's underlying member method code with example usage: obj.get_input_spec() without return types