How to sort this kind of list easily?
Reinhold Birkenfeld
reinhold-birkenfeld-nospam at wolke7.net
Sun Aug 22 17:14:31 EDT 2004
Scott David Daniels wrote:
> Ben Last wrote:
>>>From: Anthony Baxter, in response to BruceKL WhoH
>>>list.sort sorts tuples by first argument, then second &c. If you want a
>>>custom sort order, look at the decorate-sort-undecorate pattern.
>>
>>
>> Or if you want to sort only on your Id, use a lambda:
>> l.sort(lambda x,y: cmp(x[0],y[0]))
>>
>> To force sorting on just the nth element of the tuples, replace 0 with n in
>> the above.
>>
>> b
>>
> If you are using 2.4 (now in beta), you could also do:
>
> lst.sort(key=lambda element:element[1])
_If_ you are using 2.4, better use:
lst.sort(key=operator.itemgetter(1))
Reinhold
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