From fc63cdf4df1fdf6e4bf1ed3ecff8a58a9ad0a098 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8E=98=E6=9D=83=20=E9=A9=AC?= <mashenquan@fuzhi.ai>
Date: Fri, 10 Nov 2023 16:24:09 +0800
Subject: [PATCH] refactor: cause_by

---
 metagpt/roles/role.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/metagpt/roles/role.py b/metagpt/roles/role.py
index 90e85186b..a0a35bdc2 100644
--- a/metagpt/roles/role.py
+++ b/metagpt/roles/role.py
@@ -116,9 +116,7 @@ class Role:
         self._actions = []
         self._role_id = str(self._setting)
         self._rc = RoleContext()
-        self._subscription = {any_to_str(self)}
-        if name:
-            self._subscription.add(name)
+        self._subscription = {any_to_str(self), name} if name else {any_to_str(self)}
 
     def _reset(self):
         self._states = []