ruff说他有好点子

src/plugins/moods/moods.py

@@ -1,10 +1,11 @@
 import math
-import time
 import threading
-from typing import Dict, Tuple, Optional
+import time
 from dataclasses import dataclass
+
 from ..chat.config import global_config
 
+
 @dataclass
 class MoodState:
     valence: float  # 愉悦度 (-1 到 1)