[issue23403] Use pickle protocol 4 by default?

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

Why not use pickle protocol 4 by default? It allows to pickle some objects which are not pickleable with lower protocols and is more efficient.

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components: Library (Lib)
messages: 235498
nosy: alexandre.vassalotti, pitrou, serhiy.storchaka
priority: normal
severity: normal
status: open
title: Use pickle protocol 4 by default?
type: enhancement
versions: Python 3.5

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23403>
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