Update app.py

app.py

@@ -32,6 +32,8 @@ def generate_video():
         video = concatenate_videoclips(clips, method="compose")
         video_path = f"/tmp/video_{uuid.uuid4().hex}.mp4"
         video.write_videofile(video_path, fps=24)
+        for img in image_files:
+            os.remove(img)
 
         return send_file(video_path, mimetype='video/mp4')