code: def relu(self, input, name):
      fluid = import_fluid()
      output = fluid.layers.relu(input)
      return output
  
imports: from __future__ import print_function
  from builtins import str
  from past.builtins import basestring
  from builtins import object
  import sys
  import os
  import math
  import numpy
label_desc: Use image node_id 10 for calling the Network obj's underlying member method code with example usage: obj.relu(input, name) and returns: output