清理表情

utils/format_execution_result.py

@@ -7,17 +7,17 @@ def format_execution_result(result: Dict[str, Any]) -> str:
     feedback = []
     
     if result['success']:
-        feedback.append("✅ 代码执行成功")
+        feedback.append("[OK] 代码执行成功")
         
         if result['output']:
-            feedback.append(f"📊 输出结果：\n{result['output']}")
+            feedback.append(f"[CHART] 输出结果：\n{result['output']}")
         
         if result.get('variables'):
-            feedback.append("📋 新生成的变量：")
+            feedback.append("[LIST] 新生成的变量：")
             for var_name, var_info in result['variables'].items():
                 feedback.append(f"  - {var_name}: {var_info}")
     else:
-        feedback.append("❌ 代码执行失败")
+        feedback.append("[ERROR] 代码执行失败")
         feedback.append(f"错误信息: {result['error']}")
         if result['output']:
             feedback.append(f"部分输出: {result['output']}")