[Tutor] Rot13

[Nidian Job-Smith]

Sorry about the code format in last E-mail. I'll attach the code in notepad, as my e-mail doesnt seem to like sending plain text..

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> From: nidianjs at hotmail.com
> To: steve at pearwood.info; tutor at python.org
> Date: Thu, 17 Nov 2011 17:45:11 +0000
> Subject: [Tutor] Rot13
>
>
> Hi all,
>
> I'm new to programming (thus Python), so after reading the basics, I wanted to practise what I've learnt .
> I've come across a beginners exercise which is to write the code for rot13.  I've written some code but it doesn't seem to work....
> When I run it I get this error:
>
>
> NameError: global name 'rot13_char' is not defined
>
>
> Here it is:
>
>
>
> def rot13(s):    char_low = ()    result = ""    if not s.isalpha():        return char    char_low = char_low.lower()    if char_low <= 'm':                dist = 13    else:                dist = -13    char = chr(ord(char) + dist)             def rot13(string):  return ''.join( rot13_char(char)for char in string )
>
>
>
>
> Any ideas where i'm wrong?
>
> Huge thanks,
> Nidian
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