code: def dtype(self):
      return self._dtype
  
file_path: keras/keras/layers/core/input_layer.py
imports: import warnings
  from keras import backend
  from keras.api_export import keras_export
  from keras.layers.layer import Layer
  from keras.ops.node import Node
label_desc: Use image node_id 3 for calling the InputLayer obj's underlying member method code with example usage: obj.dtype() and returns: self