fix：拯救大兵ruff

src/heart_flow/heartflow.py

@@ -272,7 +272,7 @@ class Heartflow:
                                 logger.debug(f"[Heartflow State] OFFLINE 持续时间达到，切换到 {next_state.value}")
                             else:
                                 # 保持 OFFLINE，重置计时器以开始新的5分钟计时
-                                logger.debug(f"[Heartflow State] OFFLINE 持续时间达到，保持 OFFLINE，重置计时器")
+                                logger.debug("[Heartflow State] OFFLINE 持续时间达到，保持 OFFLINE，重置计时器")
                                 self.current_state.last_status_change_time = current_time
                                 self.current_state.last_5min_check_time = current_time # 保持一致
                                 # 显式将 next_state 设为 OFFLINE 以便后续处理
@@ -312,10 +312,10 @@ class Heartflow:
 
                         # --- 新增逻辑：根据状态转换调整子心流 --- #
                         if previous_status == MaiState.OFFLINE and next_state != MaiState.OFFLINE:
-                            logger.info(f"[Heartflow] 主状态从 OFFLINE 激活，尝试激活子心流到 CHAT 状态。")
+                            logger.info("[Heartflow] 主状态从 OFFLINE 激活，尝试激活子心流到 CHAT 状态。")
                             await self._activate_random_subflows_to_chat(next_state)
                         elif next_state == MaiState.OFFLINE and previous_status != MaiState.OFFLINE:
-                            logger.info(f"[Heartflow] 主状态变为 OFFLINE，停用所有子心流活动。")
+                            logger.info("[Heartflow] 主状态变为 OFFLINE，停用所有子心流活动。")
                             await self._deactivate_all_subflows_on_offline()
                         # --- 结束新增逻辑 --- #
 
@@ -324,7 +324,7 @@ class Heartflow:
                         # 确保计时器被重置 (这在上面的持续时间规则中已处理，但为了清晰再次确认)
                         if time_in_current_status >= FIVE_MINUTES:
                             # 确保计时器已在上面重置，这里无需操作，只记录日志
-                            logger.debug(f"[Heartflow State] 保持 OFFLINE 状态，计时器已重置。")
+                            logger.debug("[Heartflow State] 保持 OFFLINE 状态，计时器已重置。")
                         pass # 无需状态转换，也无需调用激活/停用逻辑
 
                 # --- 如果没有确定 next_state (即没有触发任何切换规则) --- #
@@ -733,7 +733,8 @@ class Heartflow:
         focused_flows = []
         items_snapshot_after_normal = list(self._subheartflows.items())
         for flow_id, flow in items_snapshot_after_normal:
-            if flow_id not in self._subheartflows: continue # Double check
+            if flow_id not in self._subheartflows: 
+                continue # Double check
             if flow.chat_state.chat_status == ChatState.FOCUSED:
                 focused_flows.append((flow_id, flow.last_active_time))
 

src/heart_flow/sub_heartflow.py

@@ -20,7 +20,7 @@ from src.plugins.heartFC_chat.heartFC_chat import HeartFChatting
 
 # Type hinting for circular dependency
 if TYPE_CHECKING:
-    from .heartflow import Heartflow, MaiState # Import Heartflow for type hinting
+    from .heartflow import Heartflow # Import Heartflow for type hinting
     from .sub_heartflow import ChatState # Keep ChatState here too?
     from src.plugins.heartFC_chat.heartFC_chat import HeartFChatting # <-- Add for type hint
 

src/plugins/chat/message_sender.py

@@ -135,7 +135,7 @@ class MessageContainer:
     def remove_message(self, message_to_remove: Union[MessageThinking, MessageSending]) -> bool:
         """移除指定的消息对象，如果消息存在则返回True，否则返回False"""
         try:
-            initial_len = len(self.messages)
+            _initial_len = len(self.messages)
             # 使用列表推导式或 filter 创建新列表，排除要删除的元素
             # self.messages = [msg for msg in self.messages if msg is not message_to_remove]
             # 或者直接 remove (如果确定对象唯一性)

src/plugins/heartFC_chat/heartflow_prompt_builder.py

@@ -1,7 +1,5 @@
 import random
-from typing import Optional
 from ...config.config import global_config
-from ..chat.chat_stream import chat_manager
 from src.common.logger import get_module_logger
 from ...individuality.individuality import Individuality
 from src.plugins.utils.prompt_builder import Prompt, global_prompt_manager

src/plugins/heartFC_chat/normal_chat.py

@@ -22,7 +22,6 @@ from src.plugins.respon_info_catcher.info_catcher import info_catcher_manager
 from src.plugins.utils.timer_calculater import Timer
 from src.heart_flow.heartflow import heartflow
 from src.heart_flow.sub_heartflow import ChatState
-from src.heart_flow.heartflow import heartflow
 # 定义日志配置
 chat_config = LogConfig(
     console_format=CHAT_STYLE_CONFIG["console_format"],