Code Editor for app.py

import streamlit as st

st.title("Simple Calculator")

# Get user input
num1 = st.number_input("Enter first number", value=0.0)
operation = st.selectbox("Select operation", ["+", "-", "*", "/"])
num2 = st.number_input("Enter second number", value=0.0)

# Calculate result
if st.button("Calculate"):
    if operation == "+":
        result = num1 + num2
    elif operation == "-":
        result = num1 - num2
    elif operation == "*":
        result = num1 * num2
    elif operation == "/" and num2 != 0:
        result = num1 / num2
    else:
        result = "Error: Division by zero!"
    
    st.write(f"Result: {num1} {operation} {num2} = {result}")