a few extensions for the itertools
Gabriel Genellina
gagsl-py at yahoo.com.ar
Sun Nov 19 22:22:16 EST 2006
At Sunday 19/11/2006 17:35, Mathias Panzenboeck wrote:
>I wrote a few functions which IMHO are missing in python(s itertools).
>
>You can download them here:
>http://sourceforge.net/project/showfiles.php?group_id=165721&package_id=212104
>
>isum(iterable, start=0) -> value
> Returns the sum of the elements of a iterable
> plus the value of parameter 'start'. When the
> iterable is empty, returns start.
Isn't the same as the builtin sum?
>iproduct(iterable, start=0) -> value
As others said, start should be 1
>fcain(funct,*functs) -> function(...,***)
> fcain(f1,f2,...,fn)(*args,*kwargs) equals
> f1(f2(...fn(*args,*kwargs)))
I don't understand it, nor even the signature. Perhaps it tries to be
"fchain", function composition? But what has it to do with iterables?
--
Gabriel Genellina
Softlab SRL
__________________________________________________
Correo Yahoo!
Espacio para todos tus mensajes, antivirus y antispam ¡gratis!
¡Abrí tu cuenta ya! - http://correo.yahoo.com.ar
More information about the Python-list
mailing list