Update app.py

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 import psycopg2
-import openai
+from openai import OpenAI
 import json
 import os
 from typing import List, Dict
@@ -15,16 +15,17 @@ def get_db_conn():
         password=os.environ["VECTOR_SECRET"]
     )
 
-# 임베딩 함수 (OpenAI API 예시)
+client = OpenAI()  # 환경변수에 OPENAI_API_KEY가 있으면 자동 인식
+
 def get_embedding(text: str) -> List[float]:
     """
     텍스트를 임베딩 벡터로 변환합니다.
     """
-    response = openai.Embedding.create(
+    response = client.embeddings.create(
         input=text,
         model="text-embedding-3-large"
     )
-    return response['data'][0]['embedding']
+    return response.data[0].embedding
 
 def search_similar_chats(query: str, maxResults: int = 10) -> List[Dict]:
     """