René's URL Explorer Experiment

Title: gh-153741: Harden IDLE GUI tests for newer Tk and display scaling by serhiy-storchaka · Pull Request #153742 · python/cpython · GitHub

Open Graph Title: gh-153741: Harden IDLE GUI tests for newer Tk and display scaling by serhiy-storchaka · Pull Request #153742 · python/cpython

X Title: gh-153741: Harden IDLE GUI tests for newer Tk and display scaling by serhiy-storchaka · Pull Request #153742 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Several IDLE GUI tests fail on newer Tk or are fragile under display scaling. All test-only. test_sidebar test_mousewheel fails on Tk 8.7+, which replaced the X11 <Button-4>/<Button-5> ...

X Description: Several IDLE GUI tests fail on newer Tk or are fragile under display scaling. All test-only. test_sidebar test_mousewheel fails on Tk 8.7+, which replaced the X11 <Button-4>/<B...

Opengraph URL: https://github.com/python/cpython/pull/153742

X: @github

direct link

Domain: github.com

react-profiling	0
react-import-map	react,react-dom,react-dom/client,react-dom/profiling,react-is,react-reconciler,react/compiler-runtime,react/jsx-dev-runtime,react/jsx-runtime,scheduler@d5750093facf
route-pattern	/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controller	voltron_pull_requests_fragments
route-action	pull_request_layout
fetch-nonce	v2:4992439d-1853-cf1c-8b2e-03fe10774dc4
current-catalog-service-hash	ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id	8568:36C426:1469D0D:1BE8769:6AEE00A9
html-safe-nonce	a3b17369f073c5124db3315196ef10a64d3d57057f644e6db2caa87105be58be
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4NTY4OjM2QzQyNjoxNDY5RDBEOjFCRTg3Njk6NkFFRTAwQTkiLCJ2aXNpdG9yX2lkIjoiNTkyNzcxODE0MjA3MzUwMzkxMyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac	4f7d7bc2af151e091f404de2e341aa84f64f4f13051b5a6109d077c84980ea9a
hovercard-subject-tag	pull_request:4057914318
github-keyboard-shortcuts	repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	///voltron/pull_requests_fragments/pull_request_layout
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/153742/pull_request_layout
twitter:image	https://opengraph.githubassets.com/f66e8d87c41a988292521356621e4160e84bca15288c08226bf42eadba38f63b/python/cpython/pull/153742
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/f66e8d87c41a988292521356621e4160e84bca15288c08226bf42eadba38f63b/python/cpython/pull/153742
og:image:alt	Several IDLE GUI tests fail on newer Tk or are fragile under display scaling. All test-only. test_sidebar test_mousewheel fails on Tk 8.7+, which replaced the X11 <Button-4>/<Button-5> ...
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
og:author:username	serhiy-storchaka
hostname	github.com
expected-hostname	github.com
None	27e4625c85db46ce8e3a7a826a983e51c0df12359e92d0265e4a7bc144bcebfb
turbo-cache-control	no-cache
go-import	github.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id	1525981
octolytics-dimension-user_login	python
octolytics-dimension-repository_id	81598961
octolytics-dimension-repository_nwo	python/cpython
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	false
octolytics-dimension-repository_network_root_id	81598961
octolytics-dimension-repository_network_root_nwo	python/cpython
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	ded482f91a6baca77ba83ba4a1a22f2ec858ff92
ui-target	canary-2
theme-color	#1e2327
color-scheme	light dark
react-app-name	pull-requests

Links:

Skip to content	https://github.com/python/cpython/pull/153742#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F153742
GitHubRepository hosting, code review, and collaboration	https://github.com/platform
CopilotAI coding agent for tasks, projects, and automated work	https://github.com/features/copilot
ActionsCI/CD and automation	https://github.com/features/actions
Code QualityQuality analysis, fixes, and enforcement	https://github.com/features/code-quality
CodespacesCloud development environments	https://github.com/features/codespaces
Code SecurityVulnerability detection and remediation	https://github.com/security/advanced-security/code-security
Secret ProtectionSecret scanning and leak prevention	https://github.com/security/advanced-security/secret-protection
All Features	https://github.com/features
Documentation	https://docs.github.com/en
Training	https://learn.github.com/skills
Certifications	https://learn.github.com/credentials
Build with Copilot	https://github.com/features/ai
Customize Copilot	https://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview
Integrations	https://github.com/marketplace
Trending repos	https://github.com/trending
GitHub Sponsors	https://github.com/open-source/sponsors
Developer articles	https://github.com/resources/articles
ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place.	https://github.blog/changelog/
Enterprises	https://github.com/enterprise
Team	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
See all industries	https://github.com/solutions/industry
Why GitHub	https://github.com/why-github
Customer Stories	https://github.com/customer-stories
Business insights	https://github.com/solutions/executive-insights
Trust Center	https://github.com/trust-center
GitHub Advanced SecurityEnterprise-grade code security	https://github.com/security/advanced-security
Copilot for businessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/enterprise/premium-support
Documentation	https://docs.github.com/en
Resource center	https://github.com/resources
Blog	https://github.blog/
Events & webinars	https://github.com/resources/events
Community Forum	https://github.com/orgs/community/discussions
Customer Stories	https://github.com/customer-stories
Integrations	https://github.com/marketplace
Customer support	https://help.github.com/
Training	https://learn.github.com/skills
GitHub Status	https://www.githubstatus.com/
About	https://github.com/about
Partners	https://github.com/partners
Changelog	https://github.blog/changelog/
GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub.	https://githubuniverse.com/
Pricing	https://github.com/pricing
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F153742
Sign up	https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reload	https://github.com/python/cpython/pull/153742
Reload	https://github.com/python/cpython/pull/153742
Reload	https://github.com/python/cpython/pull/153742
python	https://github.com/python
cpython	https://github.com/python/cpython
Code	https://github.com/python/cpython
Issues5k+ (5k+)	https://github.com/python/cpython/issues
Pull requests2.3k (2.3k)	https://github.com/python/cpython/pulls
Actions	https://github.com/python/cpython/actions
Projects	https://github.com/python/cpython/projects
Security and quality	https://github.com/python/cpython/security
Insights	https://github.com/python/cpython/pulse
	https://github.com/python/cpython
terryjreedy	https://github.com/terryjreedy
python:main	https://github.com/python/cpython/tree/main
serhiy-storchaka:idle-gui-tests-newer-tk	https://github.com/serhiy-storchaka/cpython/tree/idle-gui-tests-newer-tk
Conversation	https://github.com/python/cpython/pull/153742
Commits1 (1)	https://github.com/python/cpython/pull/153742/commits
Checks	https://github.com/python/cpython/pull/153742/checks
Files changed	https://github.com/python/cpython/pull/153742/files
gh-153741: Harden IDLE GUI tests for newer Tk and display scaling	https://github.com/python/cpython/pull/153742#top
terryjreedy	https://github.com/terryjreedy
python:main	https://github.com/python/cpython/tree/main
serhiy-storchaka:idle-gui-tests-newer-tk	https://github.com/serhiy-storchaka/cpython/tree/idle-gui-tests-newer-tk
	https://github.com/serhiy-storchaka
serhiy-storchaka	https://github.com/serhiy-storchaka
Jul 15, 2026	https://github.com/python/cpython/pull/153742#issue-4889515731
Please reload this page	https://github.com/python/cpython/pull/153742
Claude Code	https://claude.com/claude-code
Fix and harden IDLE GUI tests for newer Tk and display scaling #153741	https://github.com/python/cpython/issues/153741
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/serhiy-storchaka
	https://github.com/claude
pythongh-153741	https://github.com/python/cpython/issues/153741
: Harden IDLE GUI tests for newer Tk and display scaling	https://github.com/python/cpython/pull/153742/commits/f2d783eded4fd69ef552a641d619f450c041945a
f2d783e	https://github.com/python/cpython/pull/153742/commits/f2d783eded4fd69ef552a641d619f450c041945a
	https://github.com/serhiy-storchaka
serhiy-storchaka	https://github.com/serhiy-storchaka
terryjreedy	https://github.com/terryjreedy
code owner	https://github.com/python/cpython/blob/87411d0742f070b1424c08b41cf3af49d377b215/.github/CODEOWNERS#L505
July 15, 2026 05:15	https://github.com/python/cpython/pull/153742#event-27998675022
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
tests	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atests
Jul 15, 2026	https://github.com/python/cpython/pull/153742#event-27998676317
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
Jul 15, 2026	https://github.com/python/cpython/pull/153742#ref-issue-4889507931
Fix and harden IDLE GUI tests for newer Tk and display scaling #153741	https://github.com/python/cpython/issues/153741
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
awaiting core review	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jul 15, 2026	https://github.com/python/cpython/pull/153742#event-27998678057
	https://github.com/serhiy-storchaka
serhiy-storchaka	https://github.com/serhiy-storchaka
needs backport to 3.13	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.13%22
needs backport to 3.14	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22
needs backport to 3.15	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.15%22
skip news	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Jul 15, 2026	https://github.com/python/cpython/pull/153742#event-27998678395
	https://github.com/terryjreedy
terryjreedy	https://github.com/terryjreedy
Jul 22, 2026	https://github.com/python/cpython/pull/153742#issuecomment-5040717436
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/terryjreedy
terryjreedy	https://github.com/terryjreedy
a2581eb	https://github.com/python/cpython/commit/a2581ebc7a93ec573f64d3a5e29cbd9053de7a1f
Jul 22, 2026	https://github.com/python/cpython/pull/153742#event-28300455688
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/apps/miss-islington-app
miss-islington-app	https://github.com/apps/miss-islington-app
Jul 22, 2026	https://github.com/python/cpython/pull/153742#issuecomment-5040745917
@serhiy-storchaka	https://github.com/serhiy-storchaka
@terryjreedy	https://github.com/terryjreedy
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
awaiting core review	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jul 22, 2026	https://github.com/python/cpython/pull/153742#event-28300456865
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
Jul 22, 2026	https://github.com/python/cpython/pull/153742#issuecomment-5040747149
GH-154404	https://github.com/python/cpython/pull/154404
3.15 branch	https://github.com/python/cpython/tree/3.15
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
needs backport to 3.15	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.15%22
Jul 22, 2026	https://github.com/python/cpython/pull/153742#event-28300462867
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
Jul 22, 2026	https://github.com/python/cpython/pull/153742#issuecomment-5040747710
GH-154405	https://github.com/python/cpython/pull/154405
3.14 branch	https://github.com/python/cpython/tree/3.14
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
needs backport to 3.14	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22
Jul 22, 2026	https://github.com/python/cpython/pull/153742#event-28300465574
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
Jul 22, 2026	https://github.com/python/cpython/pull/153742#issuecomment-5040748179
GH-154406	https://github.com/python/cpython/pull/154406
3.13 branch	https://github.com/python/cpython/tree/3.13
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/apps/bedevere-app
bedevere-app	https://github.com/apps/bedevere-app
needs backport to 3.13	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.13%22
Jul 22, 2026	https://github.com/python/cpython/pull/153742#event-28300467712
terryjreedy	https://github.com/terryjreedy
Jul 22, 2026	https://github.com/python/cpython/pull/153742#ref-commit-a2b6e57
	https://github.com/miss-islington
	https://github.com/serhiy-storchaka
	https://github.com/claude
[3.13]	https://github.com/python/cpython/commit/a2b6e57a54082895b23dd4573cc22b466e67c744
gh-153741	https://github.com/python/cpython/issues/153741
: Harden IDLE GUI tests for newer Tk and display scal…	https://github.com/python/cpython/commit/a2b6e57a54082895b23dd4573cc22b466e67c744
a2b6e57	https://github.com/python/cpython/commit/a2b6e57a54082895b23dd4573cc22b466e67c744
GH-153742	https://github.com/python/cpython/pull/153742
#154406	https://github.com/python/cpython/pull/154406
gh-153741	https://github.com/python/cpython/issues/153741
GH-153742	https://github.com/python/cpython/pull/153742
a2581eb	https://github.com/python/cpython/commit/a2581ebc7a93ec573f64d3a5e29cbd9053de7a1f
terryjreedy	https://github.com/terryjreedy
Jul 22, 2026	https://github.com/python/cpython/pull/153742#ref-commit-a111ea1
	https://github.com/miss-islington
	https://github.com/serhiy-storchaka
	https://github.com/claude
[3.15]	https://github.com/python/cpython/commit/a111ea1d7e090add94f204555ce2b122341dfea8
gh-153741	https://github.com/python/cpython/issues/153741
: Harden IDLE GUI tests for newer Tk and display scal…	https://github.com/python/cpython/commit/a111ea1d7e090add94f204555ce2b122341dfea8
a111ea1	https://github.com/python/cpython/commit/a111ea1d7e090add94f204555ce2b122341dfea8
GH-153742	https://github.com/python/cpython/pull/153742
#154404	https://github.com/python/cpython/pull/154404
gh-153741	https://github.com/python/cpython/issues/153741
GH-153742	https://github.com/python/cpython/pull/153742
a2581eb	https://github.com/python/cpython/commit/a2581ebc7a93ec573f64d3a5e29cbd9053de7a1f
terryjreedy	https://github.com/terryjreedy
Jul 22, 2026	https://github.com/python/cpython/pull/153742#ref-commit-5f80c0e
	https://github.com/miss-islington
	https://github.com/serhiy-storchaka
	https://github.com/claude
[3.14]	https://github.com/python/cpython/commit/5f80c0e622aae73ee6d8970cfd6f46fb40f1d49e
gh-153741	https://github.com/python/cpython/issues/153741
: Harden IDLE GUI tests for newer Tk and display scal…	https://github.com/python/cpython/commit/5f80c0e622aae73ee6d8970cfd6f46fb40f1d49e
5f80c0e	https://github.com/python/cpython/commit/5f80c0e622aae73ee6d8970cfd6f46fb40f1d49e
GH-153742	https://github.com/python/cpython/pull/153742
#154405	https://github.com/python/cpython/pull/154405
gh-153741	https://github.com/python/cpython/issues/153741
GH-153742	https://github.com/python/cpython/pull/153742
a2581eb	https://github.com/python/cpython/commit/a2581ebc7a93ec573f64d3a5e29cbd9053de7a1f
	https://github.co/hiddenchars
	https://github.com/python/cpython/pull/{{ revealButtonHref }}
Sign up for free	https://github.com/join?source=comment-repo
Sign in to comment	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F153742
	https://github.com/terryjreedy
terryjreedy	https://github.com/terryjreedy
Please reload this page	https://github.com/python/cpython/pull/153742
skip news	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
tests	https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atests
Please reload this page	https://github.com/python/cpython/pull/153742
	https://github.com/serhiy-storchaka
	https://github.com/terryjreedy
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.