code: def get_collection(self, key=None, name=None):
          
          if name is not None:
              logger.warn("TowerTensorHandle.get_collection(name=..) was renamed to (key=..) !")
              key = name
          return self._ctx.get_collection_in_tower(key)
docs: See :meth:`BaseTowerContext.get_collection_in_tower`.
  
          Args:
              key (str): the key of the collection
              name: deprecated