[issue8838] Remove codecs.readbuffer_encode() and codecs.charbuffer_encode()
Antoine Pitrou
report at bugs.python.org
Fri May 28 15:02:23 CEST 2010
Antoine Pitrou <pitrou at free.fr> added the comment:
> class BinaryDataCodec(codecs.Codec):
>
> # Note: Binding these as C functions will result in the class not
> # converting them to methods. This is intended.
> encode = codecs.readbuffer_encode
> decode = codecs.latin_1_decode
What's the point, though? Creating a non-symmetrical codec doesn't sound
like a very useful or recommandable thing to do. Especially in the py3k
codec model where encode() only works on unicode objects.
> While it's possible to emulate the functions via other methods,
> these methods always introduce intermediate objects, which isn't
> necessary and only costs performance.
The bytes() constructor doesn't (shouldn't) create any more intermediate
objects than read/charbuffer_encode() do.
And all this doesn't address the fact that these functions have never
been documented, and don't seem used in the outside world
(understandably so, since there's no way to know about their existence,
and their intended use).
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title: Remove codecs.readbuffer_encode() and codecs.charbuffer_encode() -> Remove codecs.readbuffer_encode() and codecs.charbuffer_encode()
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<http://bugs.python.org/issue8838>
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