Update app.py

app.py

@@ -3,32 +3,29 @@ import os
 import openai
 import time
 from pathlib import Path
-# from pydub import AudioSegment
 
-# --- OpenAI API 設定 ---
 openai.api_key = os.getenv("OPENAI_API_KEY")
-if not openai.api_key:
-    raise ValueError("請設定 OpenAI API Key 環境變數 OPENAI_API_KEY")
 
 client = openai.OpenAI()
 
-# --- 模型選擇 (OpenAI Models) ---
-LLM_MODEL = "gpt-3.5-turbo"
-ASR_MODEL = "whisper-1"
-TTS_MODEL = "tts-1"
+LLM_MODEL = "gpt-4o"
+ASR_MODEL = "gpt-4o-transcribe"
+TTS_MODEL = "gpt-4o-mini-tts"
 TTS_VOICE = "nova"
 
-# --- 預設辯論主題 (更新為台灣時事) ---
+# --- 預設辯論主題 (台灣時事) ---
 CURRENT_TW_TOPICS = [
     "台灣是否應提高核能發電比例以應對能源需求？",
     "面對高房價，興建社會住宅是最佳解方嗎？",
-    "如何平衡經濟發展與環境保護（例如：能源轉型、生態保育）？",
+    "台灣是否應放寬代理孕母的限制？ (涉及生育權、倫理爭議、法律規範)",
     "少子化下，延後退休年齡或引進更多外籍移工哪個更急迫？",
-    "改善台灣交通亂象，應優先加強執法還是改善道路設計？",
+    "台灣是否應積極推動雙語教育（中英文）作為主要教學語言？",
     "健保制度改革：提高保費、部分負擔，或有其他永續方案？",
+	"台灣是否應對網路言論進行更嚴格的管制？",
+	"台灣的死刑制度是否應廢除？",
 ]
 
-# --- Helper 函數：呼叫 OpenAI API (call_asr, call_llm, call_tts 保持不變) ---
+# --- Helper 函數：呼叫 OpenAI API ---
 def call_asr(audio_filepath):
     if not audio_filepath: return ""
     try:
@@ -68,7 +65,7 @@ def call_tts(text):
         print(f"TTS Error (OpenAI): {e}")
         return None
 
-# --- Gradio 主函數 (與上一版相同) ---
+# --- Gradio 主函數  ---
 def debate_turn(topic_from_dropdown, custom_topic, user_stance, user_input_text, user_input_audio, history):
     final_topic = ""
     if custom_topic and custom_topic.strip():
@@ -160,7 +157,7 @@ def debate_turn(topic_from_dropdown, custom_topic, user_stance, user_input_text,
 
 # --- Gradio UI (與上一版相同) ---
 with gr.Blocks(theme=gr.themes.Soft(), title="時事觀點對對碰 (OpenAI + 自訂主題)") as demo:
-    gr.Markdown("## 🗣️ 時事觀點對對碰 (OpenAI + 自訂主題)")
+    gr.Markdown("## 🗣️ 時事觀點對對碰")
     gr.Markdown("選擇預設議題或輸入自訂議題，選擇立場，用文字或語音提出論點，AI 將扮演對手與你辯論！")
 
     chat_history = gr.State([])
@@ -180,7 +177,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title="時事觀點對對碰 (OpenAI +
 
     submit_btn = gr.Button("送出論點", variant="primary")
 
-    # --- 事件綁定 (與上一版相同，但函數內部已修正 gr.skip) ---
+    # --- 事件綁定 ---
     submit_btn.click(
         fn=debate_turn,
         inputs=[topic_dd, custom_topic_txt, stance_radio, user_txt, user_audio, chatbot_ui],
@@ -191,7 +188,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title="時事觀點對對碰 (OpenAI +
     def clear_custom_topic(dropdown_value):
         if dropdown_value:
              return ""
-        return gr.skip() # Corrected: Use lowercase 's'
+        return gr.skip()
 
     topic_dd.change(fn=clear_custom_topic, inputs=[topic_dd], outputs=[custom_topic_txt])
 
@@ -205,4 +202,4 @@ with gr.Blocks(theme=gr.themes.Soft(), title="時事觀點對對碰 (OpenAI +
 
 
 if __name__ == "__main__":
-    demo.launch(debug=True) # debug=True is helpful
+    demo.launch(debug=True)