293         """

   293         """

   294         cls.build___select__()

   294         cls.build___select__()

   295         cls.vreg = registry.vreg

   295         cls.vreg = registry.vreg

   296         cls.schema = registry.schema

   296         cls.schema = registry.schema

   297         cls.config = registry.config

   297         cls.config = registry.config

   299         return cls

   298         return cls

   300 

   299 

   301     @classmethod

   300     @classmethod

   302     def vreg_initialization_completed(cls):

   301     def vreg_initialization_completed(cls):

   303         pass

   302         pass