code: def test_eq(self):
      for i, op_i in enumerate(self.ops):
          assert op_i == op_i
          assert op_i == self.copy(op_i)
          assert op_i == self.deepcopy(op_i)
          assert op_i == self.clone(op_i)
          assert op_i != self.other_op
          for j, op_j in enumerate(self.ops):
              if i == j:
                  continue
              assert op_i != op_j
  
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 4 for calling the T_OpContractMixin obj's underlying member method code with example usage: obj.test_eq() without return types