Update app.py

app.py

@@ -1,6 +1,7 @@
 import streamlit as st
 import requests
 import json
+import os
 
 # Define fact_check_statement function here...
 def fact_check_statement(query, api_key):
@@ -52,7 +53,7 @@ with st.form(key='my_form'):
     submit_button = st.form_submit_button(label='Check Facts')
 
 if submit_button and text_input:
-    api_key = "your_api_key"  # Replace with your actual API key
+    api_key = os.environ.get('WL_KEY', 'default_key')  # Use a default or handle the case where the key is not set
     api_response = fact_check_statement(text_input, api_key)
 
     if "error" not in api_response: