Update app.py

app.py

@@ -2,6 +2,9 @@ import openai
 import gradio as gr
 import os
 
+#Streaming endpoint 
+API_URL = "https://api.openai.com/v1/chat/completions" #os.getenv("API_URL") + "/generate_stream"
+
 openai.api_key = os.getenv('API_KEY')
 
 messages = [