Update app.py

app.py

@@ -2,7 +2,9 @@ import os
 from openai import OpenAI
 import gradio as gr
 
-client = OpenAI()
+api_key = os.environ.get("OPENAI_API_KEY")
+base_url = os.environ.get("OPENAI_BASE_URL")
+client = OpenAI(api_key=api_key, base_url=base_url)
 
 def predict(message, history):
     history_openai_format = []