Fix directory creation

odor.py

@@ -109,7 +109,7 @@ class ODOR(datasets.GeneratorBasedBuilder):
         imgs_dir = f'{self.cache_dir}/images' 
         _download_file(_META_URL, '.', 'meta.csv', 3)
         if not os.path.isdir('./annotations'):
-            os.path.makedirs('./annotations')
+            os.makedirs('./annotations')
         _download_file(_TRAIN_JSON_URL, './annotations', 'train.json')
         _download_file(_TEST_JSON_URL, './annotations', 'test.json')
         csv_pth = f'./meta.csv'