Update app.py

app.py

@@ -1,11 +1,11 @@
 import gradio as gr
-import requests
 import json
 import os
 import re
 from datetime import datetime
 import gspread
 from oauth2client.service_account import ServiceAccountCredentials
+from openai import OpenAI
 
 # === Google Sheet 初始化 ===
 def init_gsheet():
@@ -20,9 +20,10 @@ def init_gsheet():
 
 SHEET = init_gsheet()
 
-# === Gemini API ===
-GEMINI_API_KEY = os.getenv("GEMINI_API_KEY")
-API_URL = f"https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key={GEMINI_API_KEY}"
+# ===  API ===
+api_key = os.getenv("OPENAI_API_KEY") 
+client = OpenAI(api_key=api_key)
+MODEL_NAME = "gpt-5-mini"
 
 INTRO_TEXT = """
 <div>