Update app.py

app.py

@@ -2,10 +2,8 @@ import gradio as gr
 import cv2
 import dlib
 import numpy as np
-import subprocess
 import os
 
-
 UPLOAD_FOLDER = 'uploads'
 ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'mp4', 'avi'}
 
@@ -62,5 +60,5 @@ iface = gr.Interface(
 )
 
 if __name__ == "__main__":
-    
-    demo.queue().launch(show_error=True, share=True, server_name="0.0.0.0", server_port=7860)
+    iface.queue().launch(show_error=True, share=True, server_name="0.0.0.0", server_port=7860)
+