class_docstr: This Variable can take any value but a finite amount of forbidden
  values, accessible via the not_options field.
class_docstr_tok: ["This","Variable","can","take","any","value","but","a","finite","amount","of","forbidden","values",",","accessible","via","the","not_options","field","."]
code: def __init__(self, name, not_options):
      super(NotVariable, self).__init__(name=name)
      self.not_options = not_options
  
imports: from __future__ import absolute_import, print_function, division
  from copy import copy
  from functools import partial
  from theano.gof.utils import ANY_TYPE, comm_guard, FALL_THROUGH, iteritems
label_desc: Use image node_id 1 to create a new NotVariable object from inherited base classes: Variable with example: obj = NotVariable(name, not_options)