Update preprocessing.py

preprocessing.py

@@ -15,7 +15,7 @@ class Text2ImageDataset(Dataset):
         self.dataset_dir = dataset_dir
         with open(os.path.join(self.dataset_dir, 'descriptions.json'), 'r') as file:
           self.dataset = json.load(file)
-        self.images_path = os.path.join(dataset_dir, 'CUHKSZ_Photos')
+        self.images_path = os.path.join(dataset_dir)
 
     def __len__(self):
         return len(self.dataset)