Update app.py

app.py

@@ -29,7 +29,7 @@ def print_directory_contents(path, indent=0):
         print('    ' * indent + "[权限错误，无法访问该目录]")
 
 # 拉取数据集
-os.makedirs(local_dir, exists_ok=True)
+os.makedirs(local_dir, exist_ok=True)
 hf_api = HfApi(token=hf_token)
 repo_id = "Vchitect/VBench_sampled_video"
 dataset_files = api.list_repo_files(repo_id=repo_id, token=hf_token, repo_type='dataset')