Update app.py

app.py

@@ -13,7 +13,9 @@
 # Could not import tiktoken python package. This is needed in order to for OpenAIEmbeddings. Please install it with `pip install tiktoken`.
 # run the app using the following command in anaconda VS Code terminal
 # streamlit run app.py
-
+import os
+import time
+from loguru import logger
 
 import streamlit as st
 from dotenv import load_dotenv
@@ -28,6 +30,14 @@ from langchain.memory import ConversationBufferMemory
 from langchain.chains import ConversationalRetrievalChain
 from htmlTemplates import css, bot_template, user_template 
 
+os.environ["TZ"] = "Asia/Shanghai"
+try:
+    time.tzset()
+except Exception:
+    ...  # Windows
+    logger.warning("Windows, cant set time.tzset()")
+
+
 def get_pdf_text(pdf_docs):
     text =""
     for pdf in pdf_docs:
@@ -132,17 +142,18 @@ def main():
                 # Chose to use the best embedding model - intructor_xl ranked higher than OpenAi's embeddings from huggingface leaderboard
                 # https://huggingface.co/spaces/mteb/leaderboard
 
+                logger.info("Start get_vectorstore")
                 vectorstore = get_vectorstore(text_chunks)
+                logger.info("Done get_vectorstore")
 
+                logger.info("Start create conversation chain")
                 # create conversation chain
                 st.session_state.conversation = get_conversation_chain(vectorstore)
                 #conversation = get_conversation_chain(vectorstore)
-
+                logger.info("Done create conversation chain")
+                
     #st.session_state.conversation
-
-
-
-            
+         
 
 if __name__ == '__main__':
     main()