code: def inputs(self):
      return [
          tf.TensorSpec(
              (None, args.final_size, args.final_size, 3),
              tf.float32,
              "input",
          )
      ]
  
file_path: tensorpack/examples/GAN/BEGAN.py
imports: import tensorflow
  from tensorpack import *
  from tensorpack.tfutils.scope_utils import auto_reuse_variable_scope
  from tensorpack.tfutils.summary import add_moving_summary
  from tensorpack.utils.gpu import get_num_gpu
  import DCGAN
  from GAN import GANModelDesc, GANTrainer
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