python / python/cpython

The tempfile._infer_return_type function cannot infer the type of os.PathLike objects.

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3.10 3.7 (EOL) 3.8 (EOL) 3.9 (EOL) stdlib type-bug
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描述

BPO 45192
Nosy @ambv, @miss-islington, @akulakov, @rekyungmin
PRs
  • python/cpython#28323
  • python/cpython#29111
  • python/cpython#29112
  • 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 2021-09-14.05:44:04.045>
    labels = ['type-bug', '3.8', '3.9', '3.10', '3.7', 'library']
    title = 'The tempfile._infer_return_type function cannot infer the type of os.PathLike objects.'
    updated_at = <Date 2021-10-20.21:27:38.952>
    user = 'https://github.com/rekyungmin'
    

    bugs.python.org fields:

    activity = <Date 2021-10-20.21:27:38.952>
    actor = 'lukasz.langa'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)']
    creation = <Date 2021-09-14.05:44:04.045>
    creator = 'rekyungmin'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 45192
    keywords = ['patch']
    message_count = 6.0
    messages = ['401754', '401755', '404139', '404523', '404528', '404529']
    nosy_count = 4.0
    nosy_names = ['lukasz.langa', 'miss-islington', 'andrei.avk', 'rekyungmin']
    pr_nums = ['28323', '29111', '29112']
    priority = 'normal'
    resolution = None
    stage = 'patch review'
    status = 'open'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue45192'
    versions = ['Python 3.6', 'Python 3.7', 'Python 3.8', 'Python 3.9', 'Python 3.10']
    

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    1. 先读完整个 Issue,再读项目的贡献指南。
    2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
    3. Fork 仓库,在一个分支上完成修改。
    4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

    调研方向

    首先定位 tempfile._infer_return_type,并查看有关处理 os.PathLike 对象的提议的关联 pull request。在进行更改之前,确认预期的推断类型及相应行为;当该函数能够正确推断 os.PathLike 输入的类型且相关测试通过时,即表示完成。

    由索引模型根据 Issue 内容生成。

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    技术栈
    python
    领域
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    Issue 类型
    缺陷
    难度
    3/5
    预计耗时
    1-2 天
    活跃度
    停滞
    描述清晰度
    基本清楚
    新手友好度
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