Update app.py

app.py

@@ -1,5 +1,3 @@
-print(f\"API Key: {api_key}\")
-      
 import os
 import gradio as gr
 
@@ -20,11 +18,10 @@ if not api_key:
 
 client.api_key = api_key
 
-
-
 def chat_with_groq(user_message):
     """與 Groq 模型進行互動"""
     try:
+        # 調用 API
         completion = client.chat.completions.create(
             model="llama-3.1-70b-versatile",
             messages=[
@@ -40,12 +37,15 @@ def chat_with_groq(user_message):
             stream=False
         )
 
-        # 確保返回結果格式正確
-        if completion.get("choices") and len(completion["choices"]) > 0:
-            response = completion["choices"][0].get("message", {}).get("content", "抱歉，我無法生成有效的回應。")
-            return response
+        # 驗證並解析回應
+        if "choices" in completion and len(completion["choices"]) > 0:
+            response = completion["choices"][0].get("message", {}).get("content", None)
+            if response:
+                return response
+            else:
+                return "抱歉，我無法生成有效的回應。"
         else:
-            return "抱歉，我無法解析 API 的回應結果。"
+            return "抱歉，API 回應的結構不符合預期。"
 
     except Exception as e:
         return f"發生錯誤：{str(e)}"