def inputs(self):
        """
        Define all the inputs (with type, shape, name) that the graph will need.
        """
        return [tf.TensorSpec((None, IMAGE_SIZE, IMAGE_SIZE), tf.float32, 'input'),
                tf.TensorSpec((None,), tf.int32, 'label')]

        Define all the inputs (with type, shape, name) that the graph will need.
        
examples/basics/mnist-convnet.py