code: def get_output_shape(self):
      return self.output_shape
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow
  from cleverhans.serial import NoRefModel
label_desc: Use image node_id 1 for calling the Layer obj's underlying member method code with example usage: obj.get_output_shape() and returns: self