[Tutor] import values, calculate distance

[Emile van Sebille]

On 8/21/2014 6:13 AM, Joel Goldstick wrote:> On Wed, Aug 20, 2014 at 
10:12 PM, LN A-go-go
 > <lnartist at yahoo.com.dmarc.invalid> wrote:
<snip>
 > while you can name things like this, good python style (look up
 > 'pep8') says this would be better
 > id_code, x_coordinate, y_coordinate
 >
 > But better yet, I think would be to call these things:
 > id, x, y
 >

Minor nit: better still would be:

code, x, y

so as not to shadow the builtin id


Emile