Update demo.py

demo.py

@@ -24,8 +24,8 @@ tqdm.__init__ = partialmethod(tqdm.__init__, leave=False)
 import streamlit as st
 from stmol import *
 
-# api_key = st.secrets["api_key"]
-api_key="2cdade6d058b4fd1b85fa5badb501312"
+api_key = os.environ['api_key']
+# api_key="2cdade6d058b4fd1b85fa5badb501312"
 def download(outputFile,newFileName,description):
     with open(outputFile, "rb") as file:
         btn = st.download_button(