Update app.py

app.py

@@ -39,7 +39,7 @@ def preprocess_image_classification(img_array):
         return None
     img = (img_array * 255).astype(np.uint8)  # Convert back to uint8
     img_array = cv2.resize(img, (224, 224))  # Resize to 224x224
-    img_array is expected to be uint8 and with batch dimension
+   # img_array is expected to be uint8 and with batch dimension
     return img_array
 
 # Define the function to detect if the input is a mineral