code: def test_name(self):
      for op in self.ops:
          s = str(op)  # show that str works
          assert s
  
imports: from __future__ import absolute_import, print_function, division
  from copy import copy, deepcopy
  from functools import wraps
  import logging
  import sys
  import unittest
  from parameterized import parameterized
  from nose.tools import assert_raises
  from six import integer_types
  from six.moves import StringIO
  import numpy
  import theano
  import theano.tensor
  from theano import config
label_desc: Use image node_id 6 for calling the T_OpContractMixin obj's underlying member method code with example usage: obj.test_name() without return types