Update app.py

app.py

@@ -1,4 +1,4 @@
-import openai
+from openai import OpenAI
 import gradio as gr
 
 anyscale_base_url = "https://api.endpoints.anyscale.com/v1"
@@ -6,7 +6,7 @@ anyscale_base_url = "https://api.endpoints.anyscale.com/v1"
 def chat_with_openai(api_key, user_input):
     prompt = f"""[INST] {user_input} [/INST]"""
     
-    client = OpenAI(base_url=self.api_base, api_key=self.token)
+    client = OpenAI(base_url=anyscale_base_url, api_key=api_key)
     completion = client.completions.create(
         model="mistralai/Mixtral-8x7B-Instruct-v0.1",
         prompt=prompt,