Update app.py

app.py

@@ -38,14 +38,14 @@ def cmd(url):
                 os.makedirs(download_dir)
 
             # 显示下载进度条
-            stream.download(download_dir, filename=f'{title}.mp4')
+            stream.download(download_dir, filename=f'{title}.MP4')
 
             # 打印下载完成信息
             print('视频下载完成！')
 
             # 下载成功，退出循环
             #break
-            return download_dir+f'/{title}.mp4'
+            return download_dir+f'/{title}.MP4'
         except Exception as e:
             print(f'视频下载失败：{e}')
 
@@ -61,4 +61,4 @@ def cmd(url):
 app = gr.Interface(fn=cmd, inputs=gr.Textbox(label="YouTube URL",lines=1), outputs=[gr.Video(label="Download the output Video")])
 
 # 启动 Gradio 应用程序
-app.launch(server_name="0.0.0.0")
+app.launch()