Create app.py

app.py

@@ -6,8 +6,9 @@ import faiss
 import numpy as np
 import streamlit as st
 
-# Authenticate with Hugging Face using environment variable for API key
-login(os.getenv("HF_API_KEY"))
+# Authenticate with Hugging Face using the API key from environment variables
+# If running on Hugging Face Spaces, make sure the API key is stored as a secret.
+login(os.environ["HF_API_KEY"])
 
 # Initialize a question-answering model
 question_answerer = pipeline("question-answering", model="distilbert-base-cased-distilled-squad")