My first ever Python program, comments welcome

Sat Jul 21 21:56:20 EDT 2012

On 22/07/2012 01:32, Steven D'Aprano wrote:
> On 2012年7月21日 20:40:46 +0100, MRAB wrote:
>>> On 21/07/2012 20:08, Lipska the Kat wrote:
>>> 	l=sorted(l, key=itemgetter(0))
>>>> Short is:
>>>> l.sort(key=itemgetter(0))
>> Shorter, and the semantics are subtly different.
>> The sorted function returns a copy of the input list.
>> The list.sort method sorts the list in place.
>Since the result is bound to the original name, the
result is the same.