code: def inputs(self):
      return [
          tf.TensorSpec(
              (IMAGE_SIZE, IMAGE_SIZE, 3), tf.float32, "image"
          )
      ]
  
file_path: tensorpack/examples/Saliency/saliency-maps.py
imports: import numpy
  import sys
  from contextlib import contextmanager
  import cv2
  import tensorflow
  import tensorflow.contrib.slim
  from tensorflow.contrib.slim.nets import resnet_v1
  import tensorpack
  import tensorpack.utils.viz
  from tensorpack.tfutils import get_tf_version_tuple
label_desc: Use image node_id 1 for calling the Model obj's underlying member method code with example usage: obj.inputs() and returns: list