Not understanding this documentation

[John Machin]

On Jul 23, 12:46 am, "F.O.P." <f.orndorffplunk... at gmail.com> wrote:
> http://bugs.python.org/issue5358
> I simply installed 3.0 on my ubuntubox brought my project from a
> windows machine and made necessary changes to what I had used from os
> and os.path.  I have an error at the end of this line:
> for k in range(I):
> and the error:
> SyntaxError: invalid character in identifier
>
> I've already declared I way above as the lenth of an array (I = len
> (IA))
> There shouldn't be a problem there aren't any issues with other
> declarations identical to this.

You are have used the --ftniv and --strict  options and hence it's
objecting to the lower-case "k".