Update app.py

Updating packages

app.py

@@ -2,13 +2,9 @@ import os
 import requests
 import json
 import pandas as pd 
-import getpass # Can be removed if using secrets
-import snowflake.connector
-from snowflake.connector.pandas_tools import write_pandas
 import numpy as np
 import datetime
 import io
-import lxml
 import matplotlib.pyplot as plt
 import openai
 import plotly