Update sync_data.sh

sync_data.sh

@@ -72,36 +72,36 @@ except Exception as e:
     done
 }
 
-# 恢复函数
 restore_latest() {
     echo "Attempting to restore latest backup..."
     python3 -c "
+from huggingface_hub import HfApi
+import os
+
 try:
-    from huggingface_hub import HfApi
-    import os
-    
     api = HfApi()
     files = api.list_repo_files('${DATASET_ID}', repo_type='dataset')
     backup_files = [f for f in files if f.startswith('backup_') and f.endswith('.tar.gz')]
-    
+
     if backup_files:
-     latest = sorted(backup_files)[-1]
+        latest = sorted(backup_files)[-1]
         api.hf_hub_download(
-       repo_id='${DATASET_ID}',
-      filename=latest,
-      repo_type='dataset',
-         local_dir='/tmp'
+            repo_id='${DATASET_ID}',
+            filename=latest,
+            repo_type='dataset',
+            local_dir='/tmp'
         )
         os.system(f'tar -xzf /tmp/{latest} -C /app')
-     os.remove(f'/tmp/{latest}')
-     print(f'Restored from {latest}')
+        os.remove(f'/tmp/{latest}')
+        print(f'Restored from {latest}')
     else:
-     print('No backup found')
+        print('No backup found')
 except Exception as e:
     print(f'Restore failed: {str(e)}')
 "
 }
 
+
 # 主程序
 (
     # 安装huggingface_hub库