code: def from_hold(self, name):
          
          logger.debug('StackInABox({0}): Retreiving {1} from the hold'
                       .format(self.__id, name))
          obj = self.holds[name]
          logger.debug('StackInABox({0}): Retrieved {1} of type {2} with id {3}'
                       .format(self.__id, name, type(obj), id(obj)))
  
          return obj
docs: Get data from the storage area provided by the framework.
  
          Note: The data is retrieved from the thread local instance.
  
          :param name: name of the data to be retrieved
  
          :returns: The data associated with the specified name.
          :raises: Lookup/KeyError error if the name does not match
                   a value in the storage