Update app.py

app.py

@@ -81,7 +81,7 @@ def video_processing(video_file, encoded_video):
 
                 try:
                     emotion = DeepFace.analyze(color_image,actions=['emotion'],detector_backend = backends[2],enforce_detection = False)# 2,3, 4 works
-                    total_emotion += 1
+                    emotion_count += 1
                 except Exception as e:
                     pass