class VirtualAttributes:
  __vdict = None
  __vdict_name = locals().keys()[0]
  print __vdict_name

  def __init__(self):
     self.__dict__[self.__vdict_name] = {}

  def __getattr__(self, name):
     return self.__vdict[name]

  def __setattr__(self,name,value):
     self.__vdict[name] = value