newbie/ merging lists of lists with items in common

[Laurent Pointal]

Neil Cerutti a écrit :
> On 2007-02-02, ardief <rachele.defelice at gmail.com> wrote:
<zip>

> This is a job for... duhn-duhn-DAAAAH! Captain CHAOS!
> 
> Er... I mean itertools.groupby.
> 
<zip>
>     def key_func(t):
>         return t[0]

Not needed: --> from operator import itemgetter

See in the example:
http://docs.python.org/lib/itertools-example.html

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