Update app.py

Handle generated_text for summarization output

app.py

@@ -16,7 +16,13 @@ try:
             try:
                 response = client.summarization(text)
                 print(f"API Response: {response}")
-                return response.summary_text if hasattr(response, 'summary_text') else "摘要生成失败，属性缺失。"
+                # 优先使用 generated_text，如果为空则尝试 summary_text
+                if hasattr(response, 'generated_text') and response.generated_text:
+                    return response.generated_text
+                elif hasattr(response, 'summary_text') and response.summary_text:
+                    return response.summary_text
+                else:
+                    return "摘要生成失败，属性缺失。"
             except Exception as e:
                 error_details = traceback.format_exc()
                 print(f"尝试失败，错误类型: {type(e).__name__}, 错误详情: {str(e)}, 堆栈: {error_details}")