Thank you very much for the fast response. I understand. I have to modify helper_functions.py using the client definition (that currently is commented)
…
from openai import OpenAI
openai_api_key = “my API key here”
client = OpenAI(api_key=openai_api_key)
also exchanging
def get_llm_response(prompt): …
using my own api keys. Hope it will work. Thank you very much.