Coding standard: Prefixing variables to indicate datatype

[Simon Burton]

>> 2. string.join()???? Are you still using Python 1.5???? Update now!!!!
> 
> I always use string.join because ''.join feels counter-intuitive,
> because you're joining list. Sort of like saying 'bank maria went to'.
> 
> [snip]
> 
>  - Andrei

And he said:
"Empty string, exercise your ability to join this list."

Ya, not obvious,

Simon Burton.