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Calculator Problem

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  Calculator Problem Charlie Winn <charliewinn97@gmail.com> - 2014-02-02 13:16 -0800
    Re: Calculator Problem Alister <alister.ware@ntlworld.com> - 2014-02-02 21:39 +0000
    Re: Calculator Problem Gary Herron <gary.herron@islandtraining.com> - 2014-02-02 13:46 -0800
      Re: Calculator Problem Denis McMahon <denismfmcmahon@gmail.com> - 2014-02-02 22:11 +0000
      Re: Calculator Problem Charlie Winn <charliewinn97@gmail.com> - 2014-02-03 10:04 -0800
        Re: Calculator Problem Joel Goldstick <joel.goldstick@gmail.com> - 2014-02-03 13:17 -0500
          Re: Calculator Problem Charlie Winn <charliewinn97@gmail.com> - 2014-02-03 10:25 -0800
            Re: Calculator Problem Denis McMahon <denismfmcmahon@gmail.com> - 2014-02-04 00:41 +0000
        Re: Calculator Problem Roy Smith <roy@panix.com> - 2014-02-03 13:26 -0500
        Re: Calculator Problem Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-02-03 22:24 +0000
          Re: Calculator Problem Ian Kelly <ian.g.kelly@gmail.com> - 2014-02-03 16:10 -0700
        Re: Calculator Problem Gary Herron <gary.herron@islandtraining.com> - 2014-02-03 15:06 -0800
    Re: Calculator Problem David Hutto <dwightdhutto@gmail.com> - 2014-02-04 07:43 -0800
      Re: Calculator Problem David Hutto <dwightdhutto@gmail.com> - 2014-02-04 10:54 -0500
      Re: Calculator Problem Roy Smith <roy@panix.com> - 2014-02-04 19:53 -0500
        Re: Calculator Problem Chris Angelico <rosuav@gmail.com> - 2014-02-05 12:09 +1100
        Re: Calculator Problem Dan Sommers <dan@tombstonezero.net> - 2014-02-05 02:22 +0000
          Re: Calculator Problem Joshua Landau <joshua@landau.ws> - 2014-02-05 18:03 +0000
          Re: Calculator Problem Peter Otten <__peter__@web.de> - 2014-02-05 19:15 +0100
    Re: Calculator Problem "Mario R. Osorio" <nimbiotics@gmail.com> - 2014-02-04 14:55 -0800
    Re: Calculator Problem 88888 Dihedral <dihedral88888@gmail.com> - 2014-02-05 10:30 -0800

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#65486

On Monday, February 3, 2014 5:16:44 AM UTC+8, Charlie Winn wrote:
> Hey Guys i Need Help , When i run this program i get the 'None' Under the program, see what i mean by just running it , can someone help me fix this
> 
> 
> 
> def Addition():
> 
>     print('Addition: What are two your numbers?')
> 
>     1 = float(input('First Number:'))
> 
>     2 = float(input('Second Number:'))
> 
>     print('Your Final Result is:', 1 + 2)
> 
> 
> 
> 
> 
> def Subtraction():
> 
>     print('Subtraction: What are two your numbers?')
> 
>     3 = float(input('First Number:'))
> 
>     4 = float(input('Second Number:'))
> 
>     print('Your Final Result is:', 3 - 4)
> 
> 
> 
> 
> 
> def Multiplication():
> 
>     print('Multiplication: What are two your numbers?')
> 
>     5 = float(input('First Number:'))
> 
>     6 = float(input('Second Number:'))
> 
>     print('Your Final Result is:', 5 * 6)
> 
> 
> 
> 
> 
> def Division():
> 
>     print('Division: What are your two numbers?')
> 
>     7 = float(input('First Number:'))
> 
>     8 = float(input('Second Number:'))
> 
>     print('Your Final Result is:', 7 / 8)
> 
> 
> 
> 
> 
> 
> 
> print('What type of calculation would you like to do?')
> 
> Question = input('(Add, Subtract, Divide or Multiply)')
> 
> if Question.lower().startswith('a'):
> 
>             print(Addition())
> 
> elif Question.lower().startswith('s'):
> 
>             print(Subtraction())
> 
> elif Question.lower().startswith('d'):
> 
>             print(Division())
> 
> elif Question.lower().startswith('m'):
> 
>             print(Multiplication())
> 
> else:
> 
>         print('Please Enter The First Letter Of The Type Of Calculation You Would Like To Use')
> 
> 
> 
> while Question == 'test':
> 
>         Question()

I suggest just get an input string 
of the  valid python expression type
first. Then just use exec and _ or 
eval to get the result.

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