Update app.py

app.py

@@ -10,9 +10,11 @@ from dotenv import load_dotenv
 
 load_dotenv()
 import os
+from openai import OpenAI
+from config import OPENAI_API_KEY
 
 api_key = os.getenv("OPENAI_API_KEY")
-client = AsyncOpenAI(api_key = api_key)
+client = OpenAI(api_key = api_key)
 
 # ChatOpenAI Templates
 system_template = """You are a helpful assistant who always speaks in a pleasant tone!