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
35.2k
Star
74.3k
Code
Issues
5k+
Pull requests
2.5k
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
gh-139757: Add BINARY_OP_SUBSCR_USTR_INT
- #143389
#143389
Merged
Fidget-Spinner
merged 11 commits into
python:main
python/cpython:main
from
chris-eibl:substr_cstr_int
chris-eibl/cpython:substr_cstr_int
Copy head branch name to clipboard
Jan 4, 2026
Conversation
Commits
11
(11)
Checks
Files changed
Merged
gh-139757: Add BINARY_OP_SUBSCR_USTR_INT
#143389
Fidget-Spinner
merged 11 commits into
python:main
python/cpython:main
from
chris-eibl:substr_cstr_int
chris-eibl/cpython:substr_cstr_int
Copy head branch name to clipboard
Commits
Commits on Jan 3, 2026
POC implementation of BINARY_OP_SUBSCR_NCSTR_INT
Show description for 15387dc
chris-eibl
committed
15387dc
View commit details
Copy full SHA for 15387dc
Browse repository at this point
Commits on Jan 4, 2026
Merge remote-tracking branch 'upstream/main' into substr_cstr_int
chris-eibl
committed
b97fe4e
View commit details
Copy full SHA for b97fe4e
Browse repository at this point
BINARY_OP_SUBSCR_NCSTR_INT -> BINARY_OP_SUBSCR_USTR_INT
chris-eibl
committed
f69803d
View commit details
Copy full SHA for f69803d
Browse repository at this point
Use _POP_TOP_UNICODE
chris-eibl
committed
f7c0739
View commit details
Copy full SHA for f7c0739
Browse repository at this point
move _PyLong_IsNonNegativeCompact into specialize
Show description for 6ad8076
chris-eibl
committed
6ad8076
View commit details
Copy full SHA for 6ad8076
Browse repository at this point
Narrow the result type of _BINARY_OP_SUBSCR_USTR_INT to str in the JIT
chris-eibl
committed
e7e3f40
View commit details
Copy full SHA for e7e3f40
Browse repository at this point
add tests
chris-eibl
committed
c56ca35
View commit details
Copy full SHA for c56ca35
Browse repository at this point
blurb it
chris-eibl
committed
5685681
View commit details
Copy full SHA for 5685681
Browse repository at this point
fix DEOPT_IF and INPUTS_DEAD
chris-eibl
committed
00a2bb4
View commit details
Copy full SHA for 00a2bb4
Browse repository at this point
bump magic number - better safe than sorry
chris-eibl
committed
d41332e
View commit details
Copy full SHA for d41332e
Browse repository at this point
Update Include/internal/pycore_magic_number.h
Show description for 6956fce
Fidget-Spinner
and
chris-eibl
authored
6956fce
View commit details
Copy full SHA for 6956fce
Browse repository at this point
You can’t perform that action at this time.