[Tutor] Useing Functions

[Alan Gauld]

> Is it better to put everything in a def function, so that 
> instead of having to rewrite it all out over and over 
> you can just reuse the function? 

Yes, if you can reuse it put it in a function, thats largely 
what they are there for. Not only easier to use but easier to 
fix too - only one place to change...

Then collect related functions in a file and you have a module 
that you can reuse across projects too.

Alan G.