Update app.py

app.py

@@ -9,8 +9,12 @@ face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
 model = model_from_json(open('facial_expression_model_structure.json', 'r').read())
 model.load_weights('facial_expression_model_weights.h5')
 
+# Define the emotions
 emotions = ('angry', 'disgust', 'fear', 'happy', 'sad', 'surprise', 'neutral')
 
+# Define the frame scaling factor
+scaling_factor = 1.0
+
 def blur_image(img):
   blur = cv2.blur(img,(10, 10))
   return blur