app.py

import streamlit as st
st.title('calci of mushu')
number1 = st.number_input('enter the first number ')
number2 = st.number_input('enter the second number ')
operation =  st.selectbox('select your option for calculation',['+','-','*','%'])
if st.button('calculate'):
  if operation=="+":
    result=number1 + number2
    st.write('the addition of',number1,'and',number2,'is =',result)
  elif st.operation=="-":
    result=number1 - number2
    st.write('the sub of',number1,'and',number2,'is =',result) 
  elif operation=="*":
    result=number1 * number2
    st.write('the multiplication of',number1,'and',number2,'is =',result)
  elif opeartion=="%":
    result=number1 % number2
    st.write('the remainder of',number1,'and',number2,'is =',result)