Update anime-transfer

Signed-off-by: shiyu22 <shiyu.chen@zilliz.com>

anime_transfer_gradio.py

@@ -2,6 +2,7 @@ import gradio
 import numpy
 from PIL import Image
 from pathlib import Path
+from typing import NamedTuple
 
 from towhee.operator import Operator
 from towhee import pipeline