Update app.py

app.py

@@ -3,7 +3,8 @@ from langchain_community.llms import HuggingFaceTextGenInference
 import os
 from langchain.callbacks.streaming_stdout import StreamingStdOutCallbackHandler
 from langchain.schema import StrOutputParser
-from datetime import datetime
+# from datetime import datetime
+from datetime import datetime, timezone, timedelta
 
 from custom_llm import CustomLLM, custom_chain_with_history
 
@@ -113,7 +114,7 @@ if prompt := st.chat_input("Ask me anything.."):
     # Insert data into the table
     st.session_state.cursor.execute(
         "INSERT INTO chat_history (input_text, response_text, created_at) VALUES (%s, %s, %s)",
-        (prompt, response, datetime.now())
+        (prompt, response, datetime.now(timezone.utc) + timedelta(hours=7))
     )
     
     # Commit the transaction