class_docstr: Inherit from Generic to have c code working.
class_docstr_tok: ["Inherit","from","Generic","to","have","c","code","working","."]
code: def may_share_memory(a, b):
      # None never share memory between object, in the sence of DebugMode.
      # Python None are singleton
      return False
  
imports: from __future__ import absolute_import, print_function, division
  import numpy
  import theano
  from theano.gof import Apply, Constant, Generic, Op, Type, hashtype
  from theano.gradient import DisconnectedType
label_desc: Use image node_id 2 for calling the NoneTypeT obj's underlying member method code with example usage: obj.may_share_memory(a, b) and returns: False