Update app.py

app.py

@@ -4,11 +4,8 @@ import streamlit as st
 from openai import OpenAI
 
 # Set your OpenAI API key as an environment variable
-openai.api_key = os.getenv('OPENAI_API_KEY')
-client = OpenAI(
-    # This is the default and can be omitted
-    api_key=os.environ.get("OPENAI_API_KEY"),
-)
+
+client = OpenAI()
 
 def chat(user_message):
     response = client.chat.completions.create(