Update app.py

app.py

@@ -185,33 +185,32 @@ with gr.Blocks(css=my_css) as demo:
                     gr.Button.update(value="你好，Bing。请随便写一首诗。", visible=True),
                     gr.Button.update(value="你好，Bing。帮我搜索最近的新闻。", visible=True),
                 )
-        match len(QUESTION):
-            case 0:
-                return (history,
+        if len(QUESTION) == 0:
+            return (history,
                 gr.Button.update(visible=False), gr.Button.update(
                     visible=False
                 ), gr.Button.update(visible=False))
-            case 1:
-                return (
-                    history,
-                    gr.Button.update(value=QUESTION[0], visible=True),
-                    gr.Button.update(visible=False),
-                    gr.Button.update(visible=False),
-                )
-            case 2:
-                return (
-                    history,
-                    gr.Button.upda1te(value=QUESTION[0], visible=True),
-                    gr.Button.update(value=QUESTION[1], visible=True),
-                    gr.Button.update(visible=False),
-                )
-            case _:
-                return (
-                    history,
-                    gr.Button.update(value=QUESTION[0], visible=True),
-                    gr.Button.update(value=QUESTION[1], visible=True),
-                    gr.Button.update(value=QUESTION[2], visible=True),
-                )
+        elif len(QUESTION) == 1:
+            return (
+                history,
+                gr.Button.update(value=QUESTION[0], visible=True),
+                gr.Button.update(visible=False),
+                gr.Button.update(visible=False),
+            )
+        elif len(QUESTION) == 2:
+            return (
+                history,
+                gr.Button.upda1te(value=QUESTION[0], visible=True),
+                gr.Button.update(value=QUESTION[1], visible=True),
+                gr.Button.update(visible=False),
+            )
+        else:
+            return (
+                history,
+                gr.Button.update(value=QUESTION[0], visible=True),
+                gr.Button.update(value=QUESTION[1], visible=True),
+                gr.Button.update(value=QUESTION[2], visible=True),
+            )
 
     # 快速选择时的事件
     question1.click(