Update app.py

app.py

@@ -1,10 +1,8 @@
-# Copyright (c) Alibaba Cloud.
-#
 # This source code is licensed under the license found in the
 # LICENSE file in the root directory of this source tree.
+
 from argparse import ArgumentParser
 from pathlib import Path
-
 import copy
 import gradio as gr
 import os
@@ -14,13 +12,13 @@ import tempfile
 from modelscope import (
     AutoModelForCausalLM, AutoTokenizer, GenerationConfig, snapshot_download
 )
+
 os.environ['CUDA_VISIBLE_DEVICES'] = '0,1'
 DEFAULT_CKPT_PATH = 'qwen/Qwen-VL-Chat'
 REVISION = 'v1.0.4'
 BOX_TAG_PATTERN = r"<box>([\s\S]*?)</box>"
 PUNCTUATION = "！？。＂＃＄％＆＇（）＊＋，－／：；＜＝＞＠［＼］＾＿｀｛｜｝～｟｠｢｣､、〃》「」『』【】〔〕〖〗〘〙〚〛〜〝〞〟〰〾〿–—‘’‛“”„‟…‧﹏."
 
-
 def _get_args():
     parser = ArgumentParser()
     parser.add_argument("-c", "--checkpoint-path", type=str, default=DEFAULT_CKPT_PATH,