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Python 2.6 can't read sets pickled with Python 3.0 #47925

@hagen

Description

@hagen
mannequin
BPO 3675
Nosy @terryjreedy, @pitrou, @devdanzin, @avassalotti
Superseder
  • bpo-6137: Make pickle generated by Python 3.x compatible with 2.x and vice-versa.
  • Files
  • pickle.diff: Adds a 3.0:2.6 modules mapping and uses that in find_class
  • 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 = None
    closed_at = <Date 2009-06-04.01:21:36.799>
    created_at = <Date 2008-08-25.12:15:41.707>
    labels = ['type-bug', 'library']
    title = "Python 2.6 can't read sets pickled with Python 3.0"
    updated_at = <Date 2009-06-04.01:21:36.798>
    user = 'https://bugs.python.org/hagen'

    bugs.python.org fields:

    activity = <Date 2009-06-04.01:21:36.798>
    actor = 'alexandre.vassalotti'
    assignee = 'none'
    closed = True
    closed_date = <Date 2009-06-04.01:21:36.799>
    closer = 'alexandre.vassalotti'
    components = ['Library (Lib)']
    creation = <Date 2008-08-25.12:15:41.707>
    creator = 'hagen'
    dependencies = []
    files = ['11293']
    hgrepos = []
    issue_num = 3675
    keywords = ['patch']
    message_count = 10.0
    messages = ['71916', '72026', '72096', '72097', '72100', '72164', '72165', '74328', '85299', '88862']
    nosy_count = 6.0
    nosy_names = ['collinwinter', 'terry.reedy', 'pitrou', 'ajaksu2', 'alexandre.vassalotti', 'hagen']
    pr_nums = []
    priority = 'critical'
    resolution = 'duplicate'
    stage = None
    status = 'closed'
    superseder = '6137'
    type = 'behavior'
    url = 'https://bugs.python.org/issue3675'
    versions = ['Python 2.6', 'Python 3.0', 'Python 3.1', 'Python 2.7']

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      stdlibStandard Library Python modules in the Lib/ directorytype-bugAn unexpected behavior, bug, or error

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