code: def input_dims(self) -> int:
      return -1
  
file_path: calamari/calamari_ocr/ocr/model/layers/dropout.py
imports: from dataclasses import dataclass
  from typing import Type
  from paiargparse import pai_dataclass
  from tensorflow import keras
  from calamari_ocr.ocr.model.layers.layer import LayerParams, Layer
label_desc: Use image node_id 2 for calling the DropoutLayer obj's underlying member method code with example usage: obj.input_dims() and returns: unknown