re.IGNORECASE strips combining character from lower case of LATIN CAPITAL LETTER I WITH DOT ABOVE

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python

调研方向

从链接的 casing.py 复现开始,并针对当前的 Python checkout 运行它,以确认 re.IGNORECASE 如何处理 LATIN CAPITAL LETTER I WITH DOT ABOVE。跟踪相关的正则表达式大小写折叠行为,并确定预期是否是保留组合字符;当报告的不匹配得到修正并由回归测试覆盖后,该 issue 即得到解决。

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描述

stdlib topic-regex
BPO 31193
Nosy @tomviner
Files
  • casing.py
  • 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 = None
    created_at = <Date 2017-08-13.13:43:47.172>
    labels = ['library']
    title = 're.IGNORECASE strips combining character from lower case of LATIN CAPITAL LETTER I WITH DOT ABOVE'
    updated_at = <Date 2017-08-14.18:03:49.939>
    user = 'https://bugs.python.org/DavidMacIver'
    

    bugs.python.org fields:

    activity = <Date 2017-08-14.18:03:49.939>
    actor = 'David MacIver'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)']
    creation = <Date 2017-08-13.13:43:47.172>
    creator = 'David MacIver'
    dependencies = []
    files = ['47080']
    hgrepos = []
    issue_num = 31193
    keywords = []
    message_count = 3.0
    messages = ['300219', '300257', '300258']
    nosy_count = 3.0
    nosy_names = ['mrabarnett', 'David MacIver', 'tomviner']
    pr_nums = []
    priority = 'normal'
    resolution = None
    stage = None
    status = 'open'
    superseder = None
    type = None
    url = 'https://bugs.python.org/issue31193'
    versions = ['Python 3.6']
    

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