subprocess: on Windows, unwanted file handles are inherited by child processes in a multithreaded application

未关闭
#63,774 26 条评论 0 个 reaction 已指派 0 人 在 GitHub 查看

还没有人认领这个 Issue。

评估

难度
5/5
预计耗时
一周以上
新手友好度
28/100
Issue 类型
缺陷
描述清晰度
基本清楚
活跃度
停滞
技术栈
python
领域
operating-systems

调研方向

Start by running repro.py, repro_improved.py, testcase3.py, and testscript4.py to understand the Windows handle-inheritance failure in multithreaded applications. Review the related issue discussion and compare the reproductions; done means child processes no longer inherit unwanted file handles in the reported scenarios.

由索引模型根据 Issue 内容生成。

描述

OS-windows stdlib topic-IO topic-subprocess
BPO 19575
Nosy @vstinner, @tjguk, @bitdancer, @codeape2
Files
  • repro.py
  • repro_improved.py
  • testcase3.py
  • testscript4.py
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

    Show more details

    GitHub fields:

    assignee = None
closed_at = None
created_at = <Date 2013-11-13.21:02:53.160>
labels = ['library', 'expert-IO', 'OS-windows']
title = 'subprocess: on Windows, unwanted file handles are inherited by child processes in a multithreaded application'
updated_at = <Date 2013-11-21.11:34:14.259>
user = 'https://github.com/codeape2'

    bugs.python.org fields:

    activity = <Date 2013-11-21.11:34:14.259>
actor = 'vstinner'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)', 'Windows', 'IO']
creation = <Date 2013-11-13.21:02:53.160>
creator = 'Bernt.R\xc3\xb8skar.Brenna'
dependencies = []
files = ['32602', '32604', '32613', '32685']
hgrepos = []
issue_num = 19575
keywords = []
message_count = 26.0
messages = ['202779', '202780', '202783', '202785', '202786', '202788', '202789', '202839', '202843', '202852', '202854', '202859', '202872', '202876', '202877', '202894', '202896', '202985', '202987', '203266', '203269', '203276', '203280', '203282', '203288', '203596']
nosy_count = 8.0
nosy_names = ['astrand', 'vstinner', 'gps', 'tim.golden', 'r.david.murray', 'Bernt.R\xc3\xb8skar.Brenna', 'neologix', 'sbt']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue19575'
versions = ['Python 3.3', 'Python 3.4']

    主要语言
    Python
    星标
    77.2k
    派生
    36k
    平均合并
    1 天 9 小时
    30 天内合并 PR
    558

    贡献指南

    打开贡献指南

    从这里开始

    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。

    python/cpython 的其他 Issue

    查看 python/cpython 的全部 Issue

    相似的 Issue

    更多 Python Issue

    把新 issue 发到你的邮箱

    精选适合新手参与的 GitHub issue 摘要。