Merge pull request #254 from tiansiyuan/patch-9

add missing ")"

docs/chapter10/第十章 智能体通信协议.md

@@ -1020,7 +1020,7 @@ try:
 except Exception as e:
     print(f"\n❌ 错误: {e}")
     import traceback
-    traceback.print_exc(
+    traceback.print_exc()
 
 ```