Update app.py

app.py

@@ -9,7 +9,7 @@ import openai
 from dotenv import load_dotenv
 import os
 
-load_dotenv() # load environment variables from .env file
+load_dotenv()  # load environment variables from .env file
 api_key = os.getenv("OPENAI_API_KEY") # access the value of the OPENAI_API_KEY environment variable
 
 def predict(message, history):