added logging

app.py

@@ -1,5 +1,6 @@
 import os
 from typing import Literal
+import logging
 import streamlit as st
 
 from langchain.embeddings import HuggingFaceInstructEmbeddings
@@ -98,6 +99,8 @@ def load_chain(model: Literal["openai", "GPT-NeoXT-Chat-Base-20B"] ="openai"):
         k=8,
         return_source_documents=True,
         )
+
+    logging.debug(f"Loaded chain with {model}.")
     
     return chain
 
@@ -178,6 +181,7 @@ if ask:
         with st.spinner("Um... excuse me but... this can take about a minute for your first question because some stuff have to be downloaded 🥺👉🏻👈🏻"):
             try:
                 answer, pages, extract = get_answer(question=user_input, model=choice)
+                logging.debug(f"Answer successfully generated using {choice}.")
             except:
                 if choice=="togethercomputer/GPT-NeoXT-Chat-Base-20B":
                     st.write("The model probably timed out :(")