Update app.py

app.py

@@ -12,7 +12,7 @@ if uploaded_file is not None:
     video_file = st.file_uploader('video', type = ['mp4'])
     cap = cv2.VideoCapture(video_file)
 
-    output = cv2.VideoWriter('output.mp4',cv2.VideoWriter_fourcc(*’MPEG’),30,(1080,1920))
+    output = cv2.VideoWriter('output.mp4',cv2.VideoWriter_fourcc(*'MPEG'),30,(1080,1920))
 
     while cap.isOpened():
         # Capture frame-by-frame