Calculator.py

x = int(input('Please enter x: '))
y = int(input('Please enter y: '))
operator = input('Do you want to add(+), subtract(-), multiply(*), or divide(/)?: ')

add = lambda x, y: x+y

subtract = lambda x, y: x - y

multiply = lambda x, y: x * y

divide = lambda x, y: x / y

# Now that we have defined our relative functions. This is the operational logic of our program.

if operator == 'add' :
    print('Addition of ', x, ' and ', y, ' is ', add(x, y))
elif operator == 'subtract' :
    print('Subtraction of ', x, ' and ', y, ' is ', subtract(x, y))
elif operator == 'multiply' :
    print('Multiplication of  of ', x, ' and ', y, ' is ', multiply(x, y))
elif operator == 'divide':
    print('Addition of ', x, ' and ', y, ' is ', divide(x, y))
else:
    print('Operator Gonzo! Try Again')

# print('Addition is ' , addition(4, 4))
# print('Subtraction is ' , subtraction(4, 4))
# print('Multiplication is ' , multiplication(4, 4))
# print('Division is ' , division(4, 4))