code: def setUp(self):
      super(RPROPTestCase, self).setUp()
      self.network = Input(3) > Sigmoid(10) > Sigmoid(2)
  
file_path: neupy/tests/algorithms/gd/test_rprop.py
imports: import copy
  from functools import partial
  import numpy
  from neupy import algorithms, init, layers
  from neupy.layers import Input, Sigmoid
  from neupy.utils import asfloat
  from helpers import compare_networks
  from base import BaseTestCase
label_desc: Use image node_id 1 for calling the RPROPTestCase obj's underlying member method code with example usage: obj.setUp() without return types