Calulator.py

# Function to add two numbers
def add(x, y):
    return x + y

# Function to subtract two numbers
def subtract(x, y):
    return x - y

# Function to multiply two numbers
def multiply(x, y):
    return x * y

# Function to divide two numbers
def divide(x, y):
    if y == 0:
        return "Can't divide by zero"
    return x / y

#main 
print("Operations:")
print("1. Add")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")

while True:
    #user's choice
    choice = input("Enter choice (1/2/3/4): ")
    if choice in ('1', '2', '3', '4'):
        num1 = float(input("Enter first number: "))
        num2 = float(input("Enter second number: "))

        if choice == '1':
            print(f"{num1} + {num2} = {add(num1, num2)}")

        elif choice == '2':
            print(f"{num1} - {num2} = {subtract(num1, num2)}")

        elif choice == '3':
            print(f"{num1} 8 {num2} = {multiply(num1, num2)}")

        elif choice == '4':
            print(f"{num1} / {num2} = {divide(num1, num2)}")
    else:
        print("Invalid Input")

    #take user's consent to exit game
    y=bool(input("Press enter to continue else enter any letter to exit: "))
    if y:
        break