Error in mpmath

/app/.heroku/python/lib/python3.8/site-packages/mpmath/ SyntaxWarning: “is” with a literal. Did you mean “==”?

this is my error and I have no idea what it is?
I am trying to make an app on heroku and after it shows deployed ,app LOG post this

someone be my pathfinder on this quest

In Python, the is keyword tests whether the object is pointing to the same memory location as the value specified, which is usually not what you want. So it’s suggesting the == operator, if you are testing values are equal to one another.

What are you trying to do? Posting a code snippet would help.

I am trying to get live data from yf finance and doing various financial analysis like overvalued options or other way around and many different stuff involving prediction

import streamlit as st
import numpy as np
import pandas as pd
from pandas import Series,DataFrame
import math
import matplotlib.pyplot as plt
import altair as alt
import as px
import yfinance as yf
import datetime
import talib
import requests
import ta
from datetime import date
import json
from pandas_datareader import data as pdr
import scipy.stats as si
import sympy as sy
from sympy.stats import Normal, cdf
from sympy import init_printing

that’s my list of library