Update app.py

app.py

@@ -100,7 +100,7 @@ def convert_video(video_file, quality, aspect_ratio, video_url):
 
     def convert_video(video_file, quality, aspect_ratio, video_url):
     # Ensure either a file or a URL is provided
-    if not video_file and not video_url:
+        if not video_file and not video_url:
         raise ValueError("Please provide either a video file or a video URL.")
         
     input_path = get_input_path(video_file, video_url)