[Tutor] Removing control characters

[Marc Tompkins]

On Thu, Feb 19, 2009 at 11:25 AM, Dinesh B Vadhia <dineshbvadhia at hotmail.com
> wrote:

> My solution is:
>
> print ''.join[string.replace(c, r) for c in str if c in set]
>
> But, this returns a syntax error.  Any idea why?
>

Probably because you didn't use parentheses - join() is a function.

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