def update_scenario_input(scenario_radio):

app.py

@@ -24,6 +24,8 @@ else:
 
 OPEN_AI_CLIENT = OpenAI(api_key=OPEN_AI_KEY)
 
+def update_scenario_input(scenario_radio):
+    return scenario_radio
 
 def generate_topics(model, max_tokens, sys_content, scenario, eng_level, user_generate_topics_prompt):
     """
@@ -498,25 +500,36 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue=gr.themes.colors.blue, secondary
                 with gr.Row():
                     gr.Markdown("""## 寫作的主題與讀者、寫作的目的、文章的風格、長度、範圍、以及作者的專業知識等都有關係。因為不容易找主題，所以利用兩階段方式來找主題。特為較無英文寫作經驗的  基礎級使用者 提供多種大範圍情境，待篩選情境後，下一步再來決定明確的主題。""")
                 with gr.Row():
-                    scenario_values = [
-                        "Health",
-                        "Thanksgiving",
-                        "Halloween",
-                        "moon festival in Taiwan",
-                        "School and Learning",
-                        "Travel and Places",
-                        "Family and Friends",
-                        "Hobbies and Leisure Activities",
-                        "Health and Exercise",
-                        "Personal Experiences",
-                        "My Future Goals",
-                        "School Life",
-                        "Pets",
-                        "A Problem and Solution",
-                        "Holidays and Celebrations",
-                        "My Favorite Cartoon/Anime"
-                    ]
-                    scenario_input = gr.Dropdown(label="先選擇一個大範圍的情境：", choices=scenario_values, value="Health")
+                    with gr.Column():
+                        scenario_input = gr.Textbox(label="先選擇一個大範圍的情境或是自定義：")
+                    with gr.Column():
+                        scenario_values = [
+                            "Health",
+                            "Thanksgiving",
+                            "Halloween",
+                            "moon festival in Taiwan",
+                            "School and Learning",
+                            "Travel and Places",
+                            "Family and Friends",
+                            "Hobbies and Leisure Activities",
+                            "Health and Exercise",
+                            "Personal Experiences",
+                            "My Future Goals",
+                            "School Life",
+                            "Pets",
+                            "A Problem and Solution",
+                            "Holidays and Celebrations",
+                            "My Favorite Cartoon/Anime"
+                        ]
+                        scenario_radio_button = gr.Radio(scenario_values, label="Scenario", elem_id="scenario_button")
+
+                        scenario_radio_button.select(
+                            fn=update_scenario_input,
+                            inputs=[scenario_radio_button],
+                            outputs=[scenario_input]
+                        )
+
+
         
         # Step 2. 確定段落主題
         with gr.Row():