Support Windows file open modes for `open` built-in function

Open

#88,871 opened on Jul 22, 2021 2 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty: 4/5
Estimated time: 3-5 days
Newbie friendliness: 35/100

Issue type: Feature
Clarity: Needs clarification
Activity status: Stale
Tech stack: python
Domain: operating-systems

Research direction

Read the linked BPO issue 44705 first; it identifies the open built-in function and the Windows and IO components but names no files or tests. Locate the relevant implementation and existing tests, then use the issue's requested Windows modes as the completion criteria.

Written by the indexing model from the issue text.

Description

3.11 OS-windows topic-IO type-feature

BPO	44705
Nosy	@pfmoore, @tjguk, @methane, @zware, @eryksun, @zooba, @corona10

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

Show more details

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2021-07-22.00:15:18.753>
labels = ['type-feature', 'expert-IO', 'OS-windows', '3.11']
title = 'Support Windows file open modes for `open` built-in function'
updated_at = <Date 2021-07-22.08:21:36.203>
user = 'https://bugs.python.org/lukedeller1'

bugs.python.org fields:

activity = <Date 2021-07-22.08:21:36.203>
actor = 'eryksun'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Windows', 'IO']
creation = <Date 2021-07-22.00:15:18.753>
creator = 'lukedeller1'
dependencies = []
files = []
hgrepos = []
issue_num = 44705
keywords = []
message_count = 2.0
messages = ['397971', '397980']
nosy_count = 8.0
nosy_names = ['paul.moore', 'tim.golden', 'methane', 'zach.ware', 'eryksun', 'steve.dower', 'corona10', 'lukedeller1']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue44705'
versions = ['Python 3.11']

Dominant language: Python
Stars: 77.2k
Forks: 36k
Avg merge: 1d 9h
Merged PRs (30d): 558

Contributor guide

Open the contributing guide

First steps

Read the whole issue, then the project's contributing guide.
Comment on the issue to say you are picking it up — it saves two people doing the same work.
Fork the repository and make your change on a branch.
Open a pull request that references the issue number.

Similar issues

RadioSelectButtonGroup does not render as a button group through bootstrap_field Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

zostera/django-bootstrap4#894 · Opened Sep 21, 2026
[Bug]: control_ui.show_thinking = false does not stop the live reasoning stream, so thinking events and done.reasoning_content still reach the web UI Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

use-agent-os/agent-os#3276 · Opened Sep 21, 2026
Build fails with LTO enabled: conflicting types for z_shared_sw_isr_table between isr_tables.c and sw_isr_table.h Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

zephyrproject-rtos/zephyr#119726 · Opened Sep 21, 2026
[Bug]: redact_sensitive_text does not recognise Discord bot tokens Open

area/auth bug comp/agent P3 platform/discord type/security

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

NousResearch/hermes-agent#117848 · Opened Sep 21, 2026
Windows: hooks treat CLAUDE_PROJECT_DIR (C:/... style) as relative, session summaries written to a doubled path Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

zilliztech/memsearch#759 · Opened Sep 21, 2026

More Python issues