code: def registerbuilder(self, builder, name=None):
          
          if name is None:
              name = uuid()
  
          self._builders[name] = builder
  
          return builder
docs: Register a schema builder with a key name.
  
          Can be used such as a decorator where the builder can be the name for a
          short use.
  
          :param SchemaBuilder builder: schema builder.
          :param str name: builder name. Default is builder name or generated.