
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
import streamlit as st
a=st.number_input("Enter the first number: ")
b=st.number_input("Enter the second number:")
op=st.selectbox(label="select",options=["add","subtraction","multiply","divide"])
if st.button("Calculate"):
if op =="add":
c=a+b
st.header("The sum is:"+str(c))
elif op=="subraction":
c=a-b
st.header("The sub is:"+str(c))
elif op=="multiply":
c=a*b
st.header("The multiply is:"+str(c))
else:
if b==0:
st.error('dont ')
c=a/b
st.header("The divide is:"+str(c))