recursive ProcessPoolExecutor invoke unable to return result
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3.9 (EOL)
stdlib
topic-multiprocessing
type-bug
- 主要语言
- Python
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- 77.2k
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- PR 合并指标
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描述
| BPO | 45761 |
|---|---|
| Nosy | @brianquinlan, @pitrou |
| 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 = None
created_at = <Date 2021-11-09.08:15:50.060>
labels = ['type-bug', 'library', '3.9']
title = 'recursive ProcessPoolExecutor invoke unable to return result'
updated_at = <Date 2021-11-12.21:50:38.365>
user = 'https://bugs.python.org/evan0greenup'
bugs.python.org fields:
activity = <Date 2021-11-12.21:50:38.365>
actor = 'terry.reedy'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-11-09.08:15:50.060>
creator = 'evan0greenup'
dependencies = []
files = ['50431', '50432']
hgrepos = []
issue_num = 45761
keywords = []
message_count = 1.0
messages = ['406003']
nosy_count = 3.0
nosy_names = ['bquinlan', 'pitrou', 'evan0greenup']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue45761'
versions = ['Python 3.9']
贡献指南
从这里开始
- 先读完整个 Issue，再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库，在一个分支上完成修改。
- 提交 Pull Request，并在描述里引用这个 Issue 编号。
调研方向
首先检查附带的两个 hello.py 文件，以及它们所执行的 ProcessPoolExecutor 入口点。复现递归调用行为，并追踪结果未返回的原因；当报告的递归案例返回预期结果且不导致 executor 行为回归时，即视为完成。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- backend
- Issue 类型
- 缺陷
- 难度
- 4/5
- 预计耗时
- 3-5 天
- 活跃度
- 停滞
- 描述清晰度
- 需要澄清
- 新手友好度
- 25/100