Unable to pickle enum with nested frozen dataclass?
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3.10
3.9 (EOL)
stdlib
topic-dataclasses
type-bug
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- Python
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描述
| BPO | 45546 |
|---|---|
| Nosy | @ericvsmith, @ethanfurman, @EricCousineau-TRI |
| 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 2021-10-20.23:12:50.789>
labels = ['type-bug', 'library', '3.9', '3.10']
title = 'Unable to pickle enum with nested frozen dataclass?'
updated_at = <Date 2021-11-04.04:37:08.986>
user = 'https://github.com/EricCousineau-TRI'
bugs.python.org fields:
activity = <Date 2021-11-04.04:37:08.986>
actor = 'ethan.furman'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-10-20.23:12:50.789>
creator = 'Eric Cousineau'
dependencies = []
files = ['50378', '50384']
hgrepos = []
issue_num = 45546
keywords = []
message_count = 6.0
messages = ['404539', '404541', '404543', '404558', '404562', '404632']
nosy_count = 3.0
nosy_names = ['eric.smith', 'ethan.furman', 'Eric Cousineau']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue45546'
versions = ['Python 3.9', 'Python 3.10']
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- 提交 Pull Request，并在描述里引用这个 Issue 编号。
调研方向
从上传的 enum_test.py 和 enum_nested_type_test.py 示例开始，重现成功和失败的 pickle 场景。比较嵌套 frozen dataclass enum 的行为，并根据示例确认预期结果；当失败场景能够被 pickle 序列化和反序列化，且不会导致正向场景回归时，工作即完成。
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
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- 4/5
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- 3-5 天
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- 需要澄清
- 新手友好度
- 35/100