reduce to be removed?

Dustan DustanGroups at
Sun Nov 12 02:42:32 CET 2006

Fredrik Lundh wrote:
> Dustan wrote:
> >>  > Because I'm embedding this expression in a list comprehension
> >>
> >> because?
>  >
> > Because I thought I would be able to get an answer without revealing
> > the exact details of what I am doing.
> alright, let's try again: why do you need a self-contained reduce
> replacement that can be embedded inside a list comprehension ?
> </F>

>>> foo =\

Here, foo appears to be a 3-dimensional list - except it's supposed to
be 2-dimensional. The inner-list-of-lists is a result of how I'm
producing the data, and now I want to do a mass-concatenation (or
extending) of the inner-list-of-lists, and come up with this result:

>>> foo == [[1,2,3,4,5,6,7,8,9],[3,2,1,6,5,4,9,8,7]]

What's the best way to accomplish this?

It's not quite this simple, but let's just see what you can come up
with the information at hand, and I'll see if I can adapt it to my

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