[issue13738] Optimize bytes.upper() and lower()

[Antoine Pitrou]

New submission from Antoine Pitrou <pitrou at free.fr>:

The current implementation has useless testing and copying.

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components: Interpreter Core
files: bytesupper.patch
keywords: patch
messages: 150868
nosy: benjamin.peterson, flox, haypo, pitrou
priority: low
severity: normal
stage: patch review
status: open
title: Optimize bytes.upper() and lower()
type: performance
versions: Python 3.3
Added file: http://bugs.python.org/file24175/bytesupper.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13738>
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