From 57a60ae45b3b4f26d5715bb2a20ddbde1bc0a277 Mon Sep 17 00:00:00 2001
From: yanyongyu <yanyongyu_1@126.com>
Date: Fri, 13 Aug 2021 00:20:41 +0800
Subject: [PATCH] :label: add missing type hint

---
 nonebot/drivers/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nonebot/drivers/__init__.py b/nonebot/drivers/__init__.py
index c3806ec8..144870cd 100644
--- a/nonebot/drivers/__init__.py
+++ b/nonebot/drivers/__init__.py
@@ -347,7 +347,7 @@ class WebSocket(HTTPConnection, abc.ABC):
 
     @property
     @abc.abstractmethod
-    def closed(self):
+    def closed(self) -> bool:
         """
         :类型: ``bool``
         :说明: 连接是否已经关闭