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..
----------------------------------------
> From: nidia...@hotmail.com
> To: st...@pearwood.info; tutor@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
> _______________________________________________
> Tutor maillist - Tutor@python.org
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> http://mail.python.org/mailman/listinfo/tutor
def rot13(s):
"""
>>> type(rot13("bob"))
<type 'str'>
>>> len(rot13("foobar"))
6
>>> rot13("abc")
'nop'
>>> rot13("XYZ")
'KLM'
>>> rot13('5 The Parade')
'5 Gur Cnenqr'
>>> rot13('5 Gur Cnenqr')
'5 The Parade'
"""
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_low(char)for char in string )
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