salvat1on.py

#! usr/bin/env python

#    Hieronder volgt de code voor een rekenmachine waarbij aan de gebruiker
#    de invoer van 2 getallen wordt gevraagd en welke operandor op de 2
#    getallen toegepast moet worden

from time import sleep

def calculator(name):
    print
    print ('Well %s, what is the first number you would like to use?') %name
    print
    number1 = float(raw_input('Please insert yout first number: '))
    print
    print ('What is the second number that you would like to use?')
    print
    number2 = float(raw_input('Please insert your second number: '))
    print
    print ('What operation would you like to perform on these two numbers?')
    print
    print ('With this simple calculator you will have the following options:')
    print ('1) Addition')
    print ('2) Substraction')
    print ('3) Multiplication')
    print ('4) Division')
    choice = raw_input('Which one will it be: ')
    print ('')
    choices = {'1':'+', '2':'-', '3':'*', '4':'/'}
    print('Is it correct to assume that the operation you would like to perform is %s %s %s is?' %(number1, choices[choice], number2))
    print
    check = raw_input("Please answer 'yes' if this is correct and 'no'if it is not: ")
    print
    if 'yes' in check:
        if choice == '1':
            answer = float(number1) + float(number2)
            print ('The answer is currently being calculated......')
            print
            sleep(1.5)
            print ('The answer is %.4f') %answer
        elif choice == '2':
            answer = float(number1) - float(number2)
            print ('The answer is currently being calculated......')
            print
            sleep(1.5)
            print ('The answer is  %.4f') %answer
        elif choice == '3':
            answer = float(number1) * float(number2)
            print ('The answer is currently being calculated......')
            print
            sleep(1.5)
            print ('The answer is %.4f') %answer
        elif choice == '4':
            answer = float(number1) / float(number2)
            print ('The answer is currently being calculated......')
            print
            sleep(1.5)
            print ('The answer is %.4f') %answer
    else:
        print('Perhaps we should try this again!')
        print
        calculator(name);

if __name__ == "__main__":
    print ('What is your name? ')
    print
    name = raw_input('Please provide me with your first name: ')
    calculator(name)