[Python-Dev] Re: adding a bytes sequence type to Python

[Roman Suzi]

On Tue, 17 Aug 2004, M.-A. Lemburg wrote:

>Roman Suzi wrote:
>> On Tue, 17 Aug 2004, M.-A. Lemburg wrote:

>> It was in the shadows because we had byte-strings.
>
>Right, so why not revive it ?!
>
>Anyway, this whole discussion about a new bytes type doesn't
>really solve the problem that the b'...' literal was
>intended for: that of having a nice way to define (read-only)
>8-bit binary string literals.

I think new _mutable_ bytes() type is better than old 8-bit binary strings
for binary data processing purposes.
Or do we need them for legacy text-procesing software?

>We already have a number of read-write types for storing binary
>data, e.g. arrays, cStringIO and buffers. Inventing yet another
>way to spell binary data won't make life easier.
>
>However, what will be missing is a nice way to spell read-only
>binary data.
>
>Since 'tada' will return a Unicode object in Py3k, I think we
>should reuse the existing 8-bit string object under the new
>literal constructor b'tada\x00' (and apply the same source code
>encoding semantics we apply today for 'tada\x00').
>
>

Sincerely yours, Roman Suzi
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