修复插件兼容性问题，Sorry

let_future_java.py

@@ -8,10 +8,8 @@ Terms & Conditions: License.md in the root directory
 
 import os
 import shutil
-
 from typing import Optional, Tuple
 
-
 import Musicreater.experiment
 from Musicreater.plugin.archive import compress_zipfile
 from Musicreater.utils import guess_deviation, is_in_diapason