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Use pickle protocol 4 by default? #67592

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@serhiy-storchaka

Description

@serhiy-storchaka
BPO 23403
Nosy @pitrou, @vstinner, @avassalotti, @ambv, @serhiy-storchaka, @MojoVampire, @applio
PRs
  • bpo-23403: Bump pickle.DEFAULT_PROTOCOL to 4 #6355
  • bpo-23403: Bump pickle.DEFAULT_PROTOCOL to 4 #6355
  • bpo-23403: [lib2to3] Make grammar pickling faster #6491
  • Dependencies
  • bpo-33209: Repeated Pickler.dump() doesn't reset the state in the C implementation of pickle
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = 'https://github.com/ambv'
    closed_at = <Date 2018-07-24.09:17:14.288>
    created_at = <Date 2015-02-06.21:28:18.329>
    labels = ['3.8', 'type-feature', 'library']
    title = 'Use pickle protocol 4 by default?'
    updated_at = <Date 2018-07-24.09:17:14.288>
    user = 'https://github.com/serhiy-storchaka'

    bugs.python.org fields:

    activity = <Date 2018-07-24.09:17:14.288>
    actor = 'serhiy.storchaka'
    assignee = 'lukasz.langa'
    closed = True
    closed_date = <Date 2018-07-24.09:17:14.288>
    closer = 'serhiy.storchaka'
    components = ['Library (Lib)']
    creation = <Date 2015-02-06.21:28:18.329>
    creator = 'serhiy.storchaka'
    dependencies = ['33209']
    files = []
    hgrepos = []
    issue_num = 23403
    keywords = ['patch', 'patch']
    message_count = 15.0
    messages = ['235498', '235499', '235501', '235502', '235504', '235507', '251858', '275440', '314841', '314842', '314927', '315075', '315080', '315117', '322282']
    nosy_count = 9.0
    nosy_names = ['pitrou', 'vstinner', 'alexandre.vassalotti', 'Arfrever', 'lukasz.langa', 'sbt', 'serhiy.storchaka', 'josh.r', 'davin']
    pr_nums = ['6355', '6355', '6491']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'enhancement'
    url = 'https://bugs.python.org/issue23403'
    versions = ['Python 3.8']

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    3.8 (EOL)end of lifestdlibPython modules in the Lib dirtype-featureA feature request or enhancement

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