Add ability to query number of buffered bytes available on buffered I/O

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Issue 类型
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技术栈
python
领域
backend

调研方向

先审查 Python_3_6_4_getbuffn.patch 和 PR #7947，然后检查受该提案影响的缓冲 I/O 实现。确认应如何公开请求的缓冲字节数，并验证最终的 API 是否正确报告可用字节数。

由索引模型根据 Issue 内容生成。

描述

stdlib topic-IO type-feature
BPO 32475
Nosy @pitrou, @vadmium, @kata198, @hashbrowncipher
PRs
  • python/cpython#7947
    		•
    Files
  • Python_3_6_4_getbuffn.patch: getbuffn additions to Python 3.6.4
    		•

    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 2018-01-01.08:31:45.113>
labels = ['type-feature', 'library', 'expert-IO']
title = 'Add ability to query number of buffered bytes available on buffered I/O'
updated_at = <Date 2018-06-27.04:01:30.244>
user = 'https://github.com/kata198'

    bugs.python.org fields:

    activity = <Date 2018-06-27.04:01:30.244>
actor = 'josnyder'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)', 'IO']
creation = <Date 2018-01-01.08:31:45.113>
creator = 'kata198'
dependencies = []
files = ['47359']
hgrepos = []
issue_num = 32475
keywords = ['patch']
message_count = 4.0
messages = ['309328', '309334', '310035', '320542']
nosy_count = 4.0
nosy_names = ['pitrou', 'martin.panter', 'kata198', 'josnyder']
pr_nums = ['7947']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue32475'
versions = ['Python 3.6']

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