docs: def add_items(self, items):
          '''Adds ListItems to the XBMC interface. Each item in the
          provided list should either be instances of xbmcswift2.ListItem,
          or regular dictionaries that will be passed to
          xbmcswift2.ListItem.from_dict. Returns the list of ListItems.
  
          :param items: An iterable of items where each item is either a
                        dictionary with keys/values suitable for passing to
                        :meth:`xbmcswift2.ListItem.from_dict` or an instance of
                        :class:`xbmcswift2.ListItem`.
          '''
          _items = [self._listitemify(item) for item in items]
          tuples = [item.as_tuple() for item in _items]
          xbmcplugin.addDirectoryItems(self.handle, tuples, len(tuples))
  
          # We need to keep track internally of added items so we can return them
          # all at the end for testing purposes
          self.added_items.extend(_items)
  
          # Possibly need an if statement if only for debug mode
          return _items