优化代码格式和异常处理

- 修复异常处理链，使用from语法保留原始异常
- 格式化代码以符合项目规范
- 优化导入模块的顺序

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/plugins/willing/mode_classical.py

@@ -2,36 +2,39 @@ import asyncio
 from typing import Dict
 from ..chat.chat_stream import ChatStream
 
+
 class WillingManager:
     def __init__(self):
         self.chat_reply_willing: Dict[str, float] = {}  # 存储每个聊天流的回复意愿
         self._decay_task = None
         self._started = False
-        
+
     async def _decay_reply_willing(self):
         """定期衰减回复意愿"""
         while True:
             await asyncio.sleep(1)
             for chat_id in self.chat_reply_willing:
                 self.chat_reply_willing[chat_id] = max(0, self.chat_reply_willing[chat_id] * 0.9)
-                
+
     def get_willing(self, chat_stream: ChatStream) -> float:
         """获取指定聊天流的回复意愿"""
         if chat_stream:
             return self.chat_reply_willing.get(chat_stream.stream_id, 0)
         return 0
-    
+
     def set_willing(self, chat_id: str, willing: float):
         """设置指定聊天流的回复意愿"""
         self.chat_reply_willing[chat_id] = willing
-        
-    async def change_reply_willing_received(self, 
-                                          chat_stream: ChatStream,
-                                          is_mentioned_bot: bool = False,
-                                          config = None,
-                                          is_emoji: bool = False,
-                                          interested_rate: float = 0,
-                                          sender_id: str = None) -> float:
+
+    async def change_reply_willing_received(
+        self,
+        chat_stream: ChatStream,
+        is_mentioned_bot: bool = False,
+        config=None,
+        is_emoji: bool = False,
+        interested_rate: float = 0,
+        sender_id: str = None,
+    ) -> float:
         """改变指定聊天流的回复意愿并返回回复概率"""
         chat_id = chat_stream.stream_id
         current_willing = self.chat_reply_willing.get(chat_id, 0)
@@ -39,46 +42,45 @@ class WillingManager:
         interested_rate = interested_rate * config.response_interested_rate_amplifier
 
         if interested_rate > 0.5:
-            current_willing += (interested_rate - 0.5) 
-            
+            current_willing += interested_rate - 0.5
+
         if is_mentioned_bot and current_willing < 1.0:
             current_willing += 1
         elif is_mentioned_bot:
             current_willing += 0.05
-        
+
         if is_emoji:
             current_willing *= 0.2
-        
+
         self.chat_reply_willing[chat_id] = min(current_willing, 3.0)
-        
-        
-        reply_probability = min(max((current_willing - 0.5),0.03)* config.response_willing_amplifier * 2,1)
+
+        reply_probability = min(max((current_willing - 0.5), 0.03) * config.response_willing_amplifier * 2, 1)
 
         # 检查群组权限（如果是群聊）
         if chat_stream.group_info and config:
             if chat_stream.group_info.group_id not in config.talk_allowed_groups:
                 current_willing = 0
                 reply_probability = 0
-                
+
             if chat_stream.group_info.group_id in config.talk_frequency_down_groups:
                 reply_probability = reply_probability / config.down_frequency_rate
-            
+
         return reply_probability
-    
+
     def change_reply_willing_sent(self, chat_stream: ChatStream):
         """发送消息后降低聊天流的回复意愿"""
         if chat_stream:
             chat_id = chat_stream.stream_id
             current_willing = self.chat_reply_willing.get(chat_id, 0)
             self.chat_reply_willing[chat_id] = max(0, current_willing - 1.8)
-    
+
     def change_reply_willing_not_sent(self, chat_stream: ChatStream):
         """未发送消息后降低聊天流的回复意愿"""
         if chat_stream:
             chat_id = chat_stream.stream_id
             current_willing = self.chat_reply_willing.get(chat_id, 0)
             self.chat_reply_willing[chat_id] = max(0, current_willing - 0)
-        
+
     def change_reply_willing_after_sent(self, chat_stream: ChatStream):
         """发送消息后提高聊天流的回复意愿"""
         if chat_stream:
@@ -86,7 +88,7 @@ class WillingManager:
             current_willing = self.chat_reply_willing.get(chat_id, 0)
             if current_willing < 1:
                 self.chat_reply_willing[chat_id] = min(1, current_willing + 0.4)
-        
+
     async def ensure_started(self):
         """确保衰减任务已启动"""
         if not self._started:
@@ -94,5 +96,6 @@ class WillingManager:
                 self._decay_task = asyncio.create_task(self._decay_reply_willing())
             self._started = True
 
+
 # 创建全局实例
-willing_manager = WillingManager() 
+willing_manager = WillingManager()