Update app.py

app.py

@@ -1,3 +1,17 @@
+import time
+import gradio as gr
+import openai
+import os
+import requests
+import json
+
+# 從 Hugging Face secrets 中讀取 OpenAI API 金鑰
+api_key = os.getenv('OPENAI_API_KEY')
+if not api_key:
+    raise ValueError("請設置 'OPENAI_API_KEY' 環境變數")
+
+# OpenAI API key
+openai_api_key = api_key
 import gradio as gr
 
 # Define a function for your model's functionality