Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
Accelerator
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Type
/
to search
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
Uh oh!
There was an error while loading.
Please reload this page
.
python
/
cpython
Public
Uh oh!
There was an error while loading.
Please reload this page
.
Notifications
You must be signed in to change notification settings
Fork
35.1k
Star
74.2k
Code
Issues
5k+
Pull requests
2.4k
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
gh-152405 Safer mapping proxy comparisons
- #152489
#152489
Closed
da-woods
wants to merge 7 commits into
python:main
python/cpython:main
from
da-woods:mapping-proxy-take-3
da-woods/cpython:mapping-proxy-take-3
Copy head branch name to clipboard
Conversation
Commits
7
(7)
Checks
Files changed
Closed
gh-152405 Safer mapping proxy comparisons
#152489
da-woods
wants to merge 7 commits into
python:main
python/cpython:main
from
da-woods:mapping-proxy-take-3
da-woods/cpython:mapping-proxy-take-3
Copy head branch name to clipboard
Commits
Commits on Jun 28, 2026
gh-152405 Safer mapping proxy comparisons
Show description for 01b58de
da-woods
committed
01b58de
View commit details
Copy full SHA for 01b58de
Browse repository at this point
Fix 'w' type check
da-woods
committed
f8b63a5
View commit details
Copy full SHA for f8b63a5
Browse repository at this point
Orderdict special case too
da-woods
committed
c1b3d47
View commit details
Copy full SHA for c1b3d47
Browse repository at this point
Appease linter
da-woods
committed
3e2f474
View commit details
Copy full SHA for 3e2f474
Browse repository at this point
Actually appease linter
da-woods
committed
ed44817
View commit details
Copy full SHA for ed44817
Browse repository at this point
Fix mappingproxy "or" too
da-woods
committed
6cdf9a0
View commit details
Copy full SHA for 6cdf9a0
Browse repository at this point
Small formatting cleanup
da-woods
committed
d0d0833
View commit details
Copy full SHA for d0d0833
Browse repository at this point
You can’t perform that action at this time.