🐛 fix 通道类回调函数在进程间传递时无法序列号的问题

liteyuki/bot/__init__.py

@@ -5,11 +5,11 @@ import sys
 import threading
 import time
 from typing import Any, Optional
-from watchdog.observers import Observer
+
 from watchdog.events import FileSystemEventHandler
+from watchdog.observers import Observer
 
 from liteyuki.bot.lifespan import (LIFESPAN_FUNC, Lifespan)
-from liteyuki.comm.channel import Channel, set_channel
 from liteyuki.core import IS_MAIN_PROCESS
 from liteyuki.core.manager import ProcessManager
 from liteyuki.core.spawn_process import mb_run, nb_run
@@ -68,8 +68,6 @@ $$$$$$$$/ $$$$$$/    $$/    $$$$$$$$/     $$/      $$$$$$/  $$/   $$/ $$$$$$/
     def start_watcher(self):
         if self.config.get("debug", False):
 
-            code_directories = {}
-
             src_directories = (
                     "liteyuki",
                     "src/liteyuki_main",