def adata_parameterized(request):
    return gen_adata(shape=(200, 300), X_type=request.param)
def _on_drag_data_received(self, dragged_item_index_str, destination_item):
    dragged_item = self._items[int(dragged_item_index_str)]
    self.reorder_item(dragged_item, self._get_item_position(destination_item))