Update app.py

app.py

@@ -5,6 +5,7 @@ import streamlit as st
 from streamlit_chat import message
 
 # some helper vars and functions
+thispath = os.path.realpath(os.path.dirname(__file__))
 if 'displayChat' not in st.session_state:
     with st.spinner('Setting up plugins...'):
         os.system('mkdir files')