Update app.py

app.py

@@ -21,10 +21,9 @@ def preprocess_image(image, target_size=(192, 176)):
 
 # Salt-and-pepper noise function
 def add_salt_and_pepper_noise(image, amount=0.05):
-    """
-    image: PIL Image in grayscale ('L') or RGB
-    amount: fraction of pixels to corrupt
-    """
+    # image: PIL Image in grayscale ('L') or RGB
+    # amount: fraction of pixels to corrupt
+
     img_array = np.array(image)
     # Salt noise
     num_salt = np.ceil(amount * img_array.size * 0.5)