[Tutor] Simple variable type question

[Alan Gauld]

"Sander Sweers" <sander.sweers at gmail.com> wrote 

> On vr, 2010-02-05 at 20:39 +0000, ALAN GAULD wrote:
>> return float(x1-y1)/(x2-y2)
> 
> Does not work properly in version 2. Example is the 3rd doc test:
> float((3-2)/(3-1)) gives 0.0 instead of 0.5. 

That's what I did wrong dfirst time round, I had the parens round 
the whole, it should only be round the first expression.

Alan G.