code: def may_share_memory(a, b):
      # As this represent a string and string are immutable, they
      # never share memory in the DebugMode sence. This is needed as
      # Python reuse string internally.
      return False
  
imports: from __future__ import absolute_import, print_function, division
  import unittest
  from nose.plugins.skip import SkipTest
  import numpy
  import theano
  import theano.gof.op
  from six import string_types
  from theano.gof.type import Type, Generic
  from theano.gof.graph import Apply, Variable
  import theano.tensor
  from theano import scalar
  from theano import shared
label_desc: Use image node_id 6 for calling the MyType obj's underlying member method code with example usage: obj.may_share_memory(a, b) and returns: False