Update CLEVR-Sudoku.py

CLEVR-Sudoku.py

@@ -178,7 +178,7 @@ class CLEVRSudoku(datasets.GeneratorBasedBuilder):
             # sudoku image paths
             sudoku_images = json_content.get("images")
             sudoku_images = [os.path.join(image_path, x) if x is not None else None for row in sudoku_images for x in row]
-            sudoku_images = [sudoku_images_2[i:i+9] for i in range(0, len(sudoku_images_2), 9)]
+            sudoku_images = [sudoku_images[i:i+9] for i in range(0, len(sudoku_images), 9)]
             
             # Extract the specific fields from the JSON
             extracted_data = {