[Numpy-discussion] Array interface

Magnus Lie Hetland magnus at hetland.org
Tue Apr 5 01:51:35 CDT 2005


Travis Oliphant <oliphant at ee.byu.edu>:
>
> Magnus Lie Hetland wrote:
> 
> > - Does the description of __array_data__ mean that the discussed
> >   bytes type is no longer needed? (If we can use buffers, that
> >   sounds very good to me.)
> > 
> >
> 
> We can use the buffer object, now and it works as far as it goes.   But, 
> there are very important reasons for the creation of a good bytes object.
> 
> Probably, THE most important reason for the bytes object is Pickle 
> support without always making an intermediate string (and the 
> accompanying copy that is involved).   Right now, a string is the only 
> way to Pickle array data.  A bytes object would allow a way to Pickle 
> without making a copy.

Ah. Very good argument, of course.

But, as I understand it, the protocol as it stands could work with
buffers until we get bytes objects?

> -Travis

-- 
Magnus Lie Hetland                    Fall seven times, stand up eight
http://hetland.org                                  [Japanese proverb]




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