[Tutor] A simple "if" and "elif" problem

[Emile van Sebille]

On 5/5/2012 11:01 AM Santosh Kumar said...
> I am reading the documentation and I'm in the section 4.1. Let me
> write it down here:

You'll need to peek ahead to section 8 Errors and Exceptions.

Try and see if that doesn't get you going.

Emile



>
>>>> x = int(input("Please enter an integer: "))
> Please enter an integer: 42
>>>> if x<  0:
> ...      x = 0
> ...      print('Negative changed to zero')
> ... elif x == 0:
> ...      print('Zero')
> ... elif x == 1:
> ...      print('Single')
> ... else:
> ...      print('More')
> ...
> More
>
> Now I want to add a filter in this script, I want when a user enter a
> string here it give a warning "Please enter a number like 0 or 2".
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