Avoid raising OverflowError in truncate() if possible

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#74,005 创建于 2017年3月15日 2 条评论 0 个 reaction 已指派 0 人在 GitHub 查看

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难度: 3/5
预计耗时: 1-2 天
新手友好度: 30/100

Issue 类型: 功能
描述清晰度: 需要澄清
活跃度: 停滞
技术栈: python
领域: backend

调研方向

未指定实现文件或测试。首先阅读 BPO issue 29819 及其依赖项 bpo-29852，然后在 Python IO library 中定位 truncate() 及其现有测试；完成标准是在所请求的行为允许时避免 OverflowError，同时不破坏当前 truncate() 的语义。

由索引模型根据 Issue 内容生成。

描述

3.7 (EOL) stdlib topic-IO type-feature

BPO	29819
Nosy	@vstinner, @benjaminp, @serhiy-storchaka, @orenmn, @nanjekyejoannah
Dependencies	bpo-29852: Argument Clinic: add common converter to Py_ssize_t that accepts None

^{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 2017-03-15.15:11:06.614>
labels = ['3.7', 'type-feature', 'library', 'expert-IO']
title = 'Avoid raising OverflowError in truncate() if possible'
updated_at = <Date 2019-05-27.16:44:36.338>
user = 'https://github.com/serhiy-storchaka'

bugs.python.org fields:

activity = <Date 2019-05-27.16:44:36.338>
actor = 'nanjekyejoannah'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)', 'IO']
creation = <Date 2017-03-15.15:11:06.614>
creator = 'serhiy.storchaka'
dependencies = ['29852']
files = []
hgrepos = []
issue_num = 29819
keywords = []
message_count = 2.0
messages = ['289677', '289848']
nosy_count = 6.0
nosy_names = ['vstinner', 'benjamin.peterson', 'stutzbach', 'serhiy.storchaka', 'Oren Milman', 'nanjekyejoannah']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue29819'
versions = ['Python 3.7']

主要语言: Python
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