From d46ec75dcbc548110d7b7286fdc4aeb80d6ad7d3 Mon Sep 17 00:00:00 2001
From: LWR <lwr1104@qq.com>
Date: Tue, 14 Feb 2023 22:22:01 +0800
Subject: [PATCH] fix: Fixed task was destroyed but it is pending (CPython
 #91887)

---
 starbot/utils/AsyncEvent.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/starbot/utils/AsyncEvent.py b/starbot/utils/AsyncEvent.py
index b9b2bbf..9b41e7d 100644
--- a/starbot/utils/AsyncEvent.py
+++ b/starbot/utils/AsyncEvent.py
@@ -14,6 +14,7 @@ class AsyncEvent:
     """
 
     __handlers: Optional[Dict] = {}
+    __running_tasks = set()
 
     def __init__(self):
         self.__handlers = {}
@@ -74,7 +75,9 @@ class AsyncEvent:
         name = name.upper()
         if name in self.__handlers:
             for coroutine in self.__handlers[name]:
-                asyncio.create_task(coroutine(data))
+                task = asyncio.create_task(coroutine(data))
+                self.__running_tasks.add(task)
+                task.add_done_callback(lambda t: self.__running_tasks.remove(t))
 
         if name != '__ALL__':
             self.dispatch('__ALL__', {