From 937f0b7f323e41d0c86919d7df5058a9ba18a1d5 Mon Sep 17 00:00:00 2001
From: Soulter <905617992@qq.com>
Date: Thu, 15 Jan 2026 00:48:50 +0800
Subject: [PATCH] fix: handle empty output case in PythonTool execution

---
 astrbot/core/sandbox/tools/python.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/astrbot/core/sandbox/tools/python.py b/astrbot/core/sandbox/tools/python.py
index fe01dc50a..791a7e691 100644
--- a/astrbot/core/sandbox/tools/python.py
+++ b/astrbot/core/sandbox/tools/python.py
@@ -62,6 +62,11 @@ class PythonTool(FunctionTool):
             if text:
                 resp.content.append(mcp.types.TextContent(type="text", text=text))
 
+            if not resp.content:
+                resp.content.append(
+                    mcp.types.TextContent(type="text", text="No output.")
+                )
+
             return resp
 
         except Exception as e: