code: def setUp(self):
      super(TestProdOp, self).setUp()
      self.op_class = ProdOp
  
imports: from __future__ import absolute_import, print_function, division
  import unittest
  import theano
  import numpy
  from theano.gof import Op, Apply
  from theano import tensor, function, printing
  from theano.tests import unittest_tools
  import theano
  import numpy
  from theano.compile.ops import as_op
label_desc: Use image node_id 1 for calling the TestProdOp obj's underlying member method code with example usage: obj.setUp() without return types