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Deprecation warning due to invalid escape sequences in Doc/tools/extensions/peg_highlight.py #85845
Description
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 = <Date 2020-09-02.16:53:39.137>
created_at = <Date 2020-08-31.16:11:52.976>
labels = ['type-bug', '3.10', 'build']
title = 'Deprecation warning due to invalid escape sequences in Doc/tools/extensions/peg_highlight.py'
updated_at = <Date 2020-09-02.16:53:39.136>
user = 'https://github.com/tirkarthi'bugs.python.org fields:
activity = <Date 2020-09-02.16:53:39.136>
actor = 'pablogsal'
assignee = 'none'
closed = True
closed_date = <Date 2020-09-02.16:53:39.137>
closer = 'pablogsal'
components = ['Build']
creation = <Date 2020-08-31.16:11:52.976>
creator = 'xtreak'
dependencies = []
files = []
hgrepos = []
issue_num = 41679
keywords = ['patch']
message_count = 2.0
messages = ['376158', '376198']
nosy_count = 4.0
nosy_names = ['vstinner', 'pablogsal', 'miss-islington', 'xtreak']
pr_nums = ['22047', '22065']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue41679'
versions = ['Python 3.10']
Activity
tirkarthi commentedon Aug 31, 2020
Following warnings are caused in Doc/tools/extensions/peg_highlight.py . These warnings show up during doc builds since the extension is used in the build. This is an easy issue to fix.
./python -Wall -m py_compile /root/cpython/Doc/tools/extensions/peg_highlight.py
/root/cpython/Doc/tools/extensions/peg_highlight.py:62: DeprecationWarning: invalid escape sequence \s
r"^\s*" + _name + "\s*" + "(\[.*\])?" + "\s*" + "(\(.+\))?" + "\s*(:)",
/root/cpython/Doc/tools/extensions/peg_highlight.py:62: DeprecationWarning: invalid escape sequence \[
r"^\s*" + _name + "\s*" + "(\[.*\])?" + "\s*" + "(\(.+\))?" + "\s*(:)",
/root/cpython/Doc/tools/extensions/peg_highlight.py:62: DeprecationWarning: invalid escape sequence \s
r"^\s*" + _name + "\s*" + "(\[.*\])?" + "\s*" + "(\(.+\))?" + "\s*(:)",
/root/cpython/Doc/tools/extensions/peg_highlight.py:62: DeprecationWarning: invalid escape sequence \(
r"^\s*" + _name + "\s*" + "(\[.*\])?" + "\s*" + "(\(.+\))?" + "\s*(:)",
/root/cpython/Doc/tools/extensions/peg_highlight.py:62: DeprecationWarning: invalid escape sequence \s
r"^\s*" + _name + "\s*" + "(\[.*\])?" + "\s*" + "(\(.+\))?" + "\s*(:)",
vstinner commentedon Sep 1, 2020
Do you want to propose a PR to fix these warnings?