python / python/cpython

Unexpected call to readline's add_history in call_readline

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extension-modules type-bug
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Python
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描述

BPO 26870
Nosy @Yhg1s, @meadori, @vadmium, @tylercrompton
Files
  • readline_history.py: script that demonstrates the described behavior
  • set_auto_history.patch: Patch to implement new function in readline module
  • test_set_auto_history.py: Test script for new function in readline module
  • set_auto_history.v2.patch
  • 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 2016-04-27.07:52:14.793>
    labels = ['extension-modules', 'type-bug']
    title = "Unexpected call to readline's add_history in call_readline"
    updated_at = <Date 2016-05-15.16:01:48.548>
    user = 'https://github.com/tylercrompton'
    

    bugs.python.org fields:

    activity = <Date 2016-05-15.16:01:48.548>
    actor = 'martin.panter'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Extension Modules']
    creation = <Date 2016-04-27.07:52:14.793>
    creator = 'tylercrompton'
    dependencies = []
    files = ['42626', '42748', '42749', '42788']
    hgrepos = []
    issue_num = 26870
    keywords = ['patch']
    message_count = 18.0
    messages = ['264360', '264370', '264378', '264955', '265119', '265184', '265192', '265497', '265567', '265570', '265571', '265572', '265574', '265575', '265604', '265614', '265618', '265626']
    nosy_count = 5.0
    nosy_names = ['twouters', 'meador.inge', 'python-dev', 'martin.panter', 'tylercrompton']
    pr_nums = []
    priority = 'normal'
    resolution = None
    stage = 'needs patch'
    status = 'open'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue26870'
    versions = ['Python 2.7', 'Python 3.5', 'Python 3.6']
    

    贡献指南

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    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。

    调研方向

    先使用 readline_history.py 重现该行为,然后检查 readline 模块的入口点,并将提议的 set_auto_history.patch 与 set_auto_history.v2.patch 进行比较。使用 test_set_auto_history.py 了解预期行为;完成的标准是处理意外的 add_history 调用,并由测试验证这一点。

    由索引模型根据 Issue 内容生成。

    评估

    技术栈
    python
    领域
    cli
    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
    35/100

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