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codecs.StreamReader doesn't work with nonblocking streams: TypeError: can't concat bytes to NoneType #68748

@yac

Description

@yac
mannequin
BPO 24560
Nosy @vstinner, @ezio-melotti
Superseder
  • bpo-13322: The io module doesn't support non-blocking files
  • 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 2019-10-10.08:29:35.445>
    created_at = <Date 2015-07-03.15:12:04.370>
    labels = ['3.7', 'expert-unicode']
    title = "codecs.StreamReader doesn't work with nonblocking streams: TypeError: can't concat bytes to NoneType"
    updated_at = <Date 2019-10-10.08:29:35.441>
    user = 'https://bugs.python.org/yac'

    bugs.python.org fields:

    activity = <Date 2019-10-10.08:29:35.441>
    actor = 'vstinner'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-10-10.08:29:35.445>
    closer = 'vstinner'
    components = ['Unicode']
    creation = <Date 2015-07-03.15:12:04.370>
    creator = 'yac'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 24560
    keywords = []
    message_count = 4.0
    messages = ['246186', '246261', '354298', '354340']
    nosy_count = 4.0
    nosy_names = ['vstinner', 'ezio.melotti', 'yac', 'Fritz Reese']
    pr_nums = []
    priority = 'normal'
    resolution = 'duplicate'
    stage = 'resolved'
    status = 'closed'
    superseder = '13322'
    type = None
    url = 'https://bugs.python.org/issue24560'
    versions = ['Python 3.4', 'Python 3.7']

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