Python3: on removing map, reduce, filter

[John Roth]

"Andrey Tatarinov" <elephantum at dezcom.mephi.ru> wrote in message 
news:34csn1F4a46hqU1 at individual.net...
> Hi.
>
> How does GvR suggestions on removing map(), reduce(), filter() correlate 
> with the following that he wrote himself (afaik):
>
> http://www.python.org/doc/essays/list2str.html

This is fairly old. Note that the fastest version
uses the array module, and is quite comprehensible -
if you know the array module and how it works.
It doesn't use the map function.

John Roth
>
> ?