Update app.py

app.py

@@ -9,6 +9,7 @@ from langchain.chains import ConversationalRetrievalChain
 import os 
 import pandas as pd
 from pandasai import SmartDataframe, SmartDatalake
+from pandasai.responses.response_parser import  ResponseParser
 
 class StreamLitResponse(ResponseParser):
         def __init__(self,context) -> None:
@@ -149,6 +150,3 @@ def main():
 
 if __name__ == "__main__":
     main()
-
-
-