Update app.py

app.py

@@ -7,8 +7,8 @@ set_seed(42)
 # 引入后台代码
 def backend(question):
     # 在这里编写后台处理代码，此处为示例
-    res = generator("===question===\n" + question + ". \n===answer===\n ", max_length=30, num_return_sequences=5)
-    return res
+    res = generator("===question===\n" + question + ". \n===answer===\n ", max_length=1000, num_return_sequences=1)
+    return res[0]
 
 # 构建页面布局
 st.title("GPT-2 Demo")