Issue 32677: Add.isascii() to str, bytes and bytearray (original) (raw)

Issue32677

This issue tracker has been migrated to GitHub, and is currently read-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.

This issue has been migrated to GitHub: https://github.com/python/cpython/issues/76858

classification

Title: Add.isascii() to str, bytes and bytearray
Type: enhancement Stage: resolved
Components: Interpreter Core Versions: Python 3.7

process

Status: closed Resolution: fixed
Dependencies: Superseder:
Assigned To: Nosy List: methane, vstinner
Priority: normal Keywords: patch

Created on 2018-01-26 11:09 by methane, last changed 2022-04-11 14:58 by admin. This issue is now closed.

Pull Requests
URL Status Linked Edit
PR 5342 merged methane,2018-01-26 11:10
PR 5356 merged methane,2018-01-27 05:38
Messages (4)
msg310754 - (view) Author: Inada Naoki (methane) * (Python committer) Date: 2018-01-26 11:09
int() and str.is*** functions accepts other than ASCII. But we want to accept only ASCII in some cases. (e.g. ipaddress module) We can use try-except to check ASCII, but it's inefficient. try: s.encode('ascii') except UnicodeEncodeError: ascii = False else: ascii = True CPython can check string is ASCII efficiently. (Voting on python-ideas ML now)
msg310755 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-01-26 11:09
> (Voting on python-ideas ML now) https://mail.python.org/pipermail/python-ideas/2018-January/048737.html
msg310839 - (view) Author: Inada Naoki (methane) * (Python committer) Date: 2018-01-27 05:06
New changeset a49ac9902903a798fab4970ccf563c531199c3f8 by INADA Naoki in branch 'master': bpo-32677: Add .isascii() to str, bytes and bytearray (GH-5342) https://github.com/python/cpython/commit/a49ac9902903a798fab4970ccf563c531199c3f8
msg310902 - (view) Author: Inada Naoki (methane) * (Python committer) Date: 2018-01-28 00:59
New changeset bea57060c863d0c3474c79350bd9c557f2ff0e7c by INADA Naoki in branch 'master': bpo-32677: Optimize str.isascii() (GH-5356) https://github.com/python/cpython/commit/bea57060c863d0c3474c79350bd9c557f2ff0e7c
History
Date User Action Args
2022-04-11 14:58:57 admin set github: 76858
2018-01-28 01:01:04 methane set status: open -> closedresolution: fixedstage: patch review -> resolved
2018-01-28 00:59:15 methane set messages: +
2018-01-27 05:38:09 methane set pull_requests: + <pull%5Frequest5202>
2018-01-27 05:06:23 methane set messages: +
2018-01-26 17:06:03 methane set title: Add str.isascii() -> Add.isascii() to str, bytes and bytearray
2018-01-26 11:10:25 methane set keywords: + patchstage: patch reviewpull_requests: + <pull%5Frequest5188>
2018-01-26 11:09:44 vstinner set nosy: + vstinnermessages: +
2018-01-26 11:09:08 methane create