unpickling a subclass of list fails when it implements its own extend method

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#88,112 建立於 2021年4月27日 4 則留言 0 個 reaction 已指派 0 人在 GitHub 檢視

還沒有人認領這個 Issue。

評估

難度: 3/5
預估耗時: 1-2 天
新手友好度: 35/100

Issue 類型: 缺陷
描述清晰度: 需要釐清
活躍度: 停滯
技術堆疊: python
領域: backend

研究方向

issue 中沒有列出任何檔案或測試。首先使用定義了自有 extend 方法的 list 子類別重現該故障，然後追蹤 unpickling 路徑並找到相關的函式庫測試。完成的標準是該子類別能夠成功 unpickle，同時不破壞現有的 list 行為。

由索引模型根據 Issue 內容生成。

描述

3.10 3.11 3.7 (EOL) 3.8 (EOL) 3.9 (EOL) extension-modules stdlib type-bug

BPO	43946
Nosy	@gpshead, @serhiy-storchaka, @rickeylev

^{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 2021-04-27.00:33:02.281>
labels = ['3.8', '3.9', 'extension-modules', '3.7', 'type-bug', '3.10', '3.11', 'library']
title = 'unpickling a subclass of list fails when it implements its own extend method'
updated_at = <Date 2021-04-27.16:05:29.529>
user = 'https://github.com/gpshead'

bugs.python.org fields:

activity = <Date 2021-04-27.16:05:29.529>
actor = 'gregory.p.smith'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Extension Modules', 'Library (Lib)']
creation = <Date 2021-04-27.00:33:02.281>
creator = 'gregory.p.smith'
dependencies = []
files = []
hgrepos = []
issue_num = 43946
keywords = ['3.7regression']
message_count = 4.0
messages = ['392008', '392022', '392027', '392100']
nosy_count = 3.0
nosy_names = ['gregory.p.smith', 'serhiy.storchaka', 'richardlev']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue43946'
versions = ['Python 3.7', 'Python 3.8', 'Python 3.9', 'Python 3.10', 'Python 3.11']

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