code: def __eq__(self, other):
      return type(self) == type(other)
  
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 ProdOp obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown