From c6684b12463ef1cd50fad11478aa35f4347a8d34 Mon Sep 17 00:00:00 2001
From: chenyushuo <297086016@qq.com>
Date: Wed, 23 Oct 2024 20:06:03 +0800
Subject: [PATCH] bug fix in leave chatroom

---
 examples/environments/chatroom/envs/chatroom.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/environments/chatroom/envs/chatroom.py b/examples/environments/chatroom/envs/chatroom.py
index 7dff2d56c..7e1104199 100644
--- a/examples/environments/chatroom/envs/chatroom.py
+++ b/examples/environments/chatroom/envs/chatroom.py
@@ -171,7 +171,7 @@ def leave(self, agent: AgentBase) -> bool:
         if agent.name not in self.children:
             return False
         del self.children[agent.name]
-        del self.children[agent.name]
+        del self.member_introduction[agent.name]
         return True
 
     @event_func