Update app.py

app.py

@@ -12,6 +12,11 @@ from langchain.text_splitter import CharacterTextSplitter
 import os
 
 def process_input(urls, question):
+    # get a token: https://huggingface.co/docs/api-inference/quicktour#get-your-api-token
+
+    from getpass import getpass
+    
+    HUGGINGFACEHUB_API_TOKEN = getpass()
     os.environ['HUGGINGFACEHUB_API_TOKEN'] = 'HUGGINGFACEHUB_API_TOKEN'
 
     repo_id = "mistralai/Mistral-7B-Instruct-v0.2"