update loginbutton metadata

app.py

@@ -235,7 +235,7 @@ def return_to_chat():
 async def show_loading():
   # 顯示載入訊息
   yield (gr.update(visible=True), # loading_message
-        "載入時間約需十秒，建議戴上耳機體驗。\n在接下來的畫面，你會看到播放介面，按下播放鈕後就會開始播放指導語",
+        "載入時間約需十秒，建議戴上耳機體驗。\n在接下來的畫面，你會看到播放介面，按下播放鈕後就會開始播放放鬆指導語",
         gr.update(visible=False), # main_interface
         gr.update(visible=False)) # audio_interface
   # 等待 12 秒
@@ -287,7 +287,8 @@ with gr.Blocks(theme=theme, css=css, title='療癒對話機器人') as demo:
   arousal_scores = gr.State(value=[])
 
   gr.Markdown("# 療癒對話機器人")
-  Login = gr.LoginButton(value="登入 HuggingFace", logout_value="登出", variant=primary, size=sm)
+  Login = gr.LoginButton(value="登入 HuggingFace", logout_value="登出", variant="primary", size="sm")
+  
   loading_message = gr.Textbox(visible=False, show_label=False)
   with gr.Column(visible=False) as audio_interface:
     audio_player = gr.Audio(label="放鬆引導指導語", show_download_button=False, show_share_button=False, interactive=False)