"RuntimeError: dictionary changed size during iteration" using trace.py module
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stdlib
type-bug
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描述
| BPO | 33047 |
|---|---|
| Nosy | @rhettinger, @terryjreedy, @pfmoore, @abalkin, @pitrou, @tjguk, @pmp-p, @zware, @zooba, @Delgan |
| 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 2018-03-11.17:19:59.113>
labels = ['type-bug', 'library']
title = '"RuntimeError: dictionary changed size during iteration" using trace.py module'
updated_at = <Date 2018-03-17.18:28:51.406>
user = 'https://github.com/Delgan'
bugs.python.org fields:
activity = <Date 2018-03-17.18:28:51.406>
actor = 'terry.reedy'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2018-03-11.17:19:59.113>
creator = 'Delgan'
dependencies = []
files = ['47493']
hgrepos = []
issue_num = 33047
keywords = []
message_count = 6.0
messages = ['313604', '313789', '313978', '313986', '314003', '314010']
nosy_count = 10.0
nosy_names = ['rhettinger', 'terry.reedy', 'paul.moore', 'belopolsky', 'pitrou', 'tim.golden', 'pmpp', 'zach.ware', 'steve.dower', 'Delgan']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue33047'
versions = ['Python 3.6']
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- 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
首先检查上传的 minitrace.py 复现代码和 trace.py 库的实现，以确定 dictionary 在迭代期间被修改的位置。复现报告的 RuntimeError，然后验证在相同场景下使用 trace.py 不再引发该错误。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- tooling
- Issue 类型
- 缺陷
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- 3/5
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- 1-2 天
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- 新手友好度
- 35/100