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
See 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
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
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 }}
python
cpython
Repository navigation
Code
Issues
5k+
(5k+)
Pull requests
2.3k
(2.3k)
Actions
Projects
Security and quality
Insights
More
items
Commits
Breadcrumbs
History for
cpython
Include
internal
pycore_code.h
on
3.12
User selector
All users
Datepicker
All time
Commit history
Commits on Dec 4, 2023
[3.12] gh-106550: Fix sign conversion in pycore_code.h (GH-112613) (#112696)
Show description for e005dab
miss-islington
and
vstinner
authored
e005dab
View commit details
Copy full SHA for e005dab
View code at this point
Browse repository at this point
Commits on May 11, 2023
gh-87729: improve hit rate of LOAD_SUPER_ATTR specialization (#104270)
carljm
authored
7726245
View commit details
Copy full SHA for 7726245
View code at this point
Browse repository at this point
Commits on May 9, 2023
gh-97933: (PEP 709) inline list/dict/set comprehensions (#101441)
Show description for c3b595e
3 people
authored
c3b595e
View commit details
Copy full SHA for c3b595e
View code at this point
Browse repository at this point
Commits on Apr 28, 2023
gh-103978: avoid using 'class' as an identifier (#103979)
carljm
authored
ebf97c5
View commit details
Copy full SHA for ebf97c5
View code at this point
Browse repository at this point
Commits on Apr 25, 2023
gh-87729: specialize LOAD_SUPER_ATTR_METHOD (#103809)
carljm
authored
ef25feb
View commit details
Copy full SHA for ef25feb
View code at this point
Browse repository at this point
Commits on Apr 12, 2023
GH-103082: Implementation of PEP 669: Low Impact Monitoring for CPython (GH-103083)
Show description for 411b169
markshannon
authored
411b169
View commit details
Copy full SHA for 411b169
View code at this point
Browse repository at this point
Commits on Apr 5, 2023
GH-88691: Shrink the CALL caches (GH-103230)
brandtbucher
authored
b4978ff
View commit details
Copy full SHA for b4978ff
View code at this point
Browse repository at this point
Commits on Mar 29, 2023
GH-89987: Shrink the BINARY_SUBSCR caches (GH-103022)
brandtbucher
authored
121057a
View commit details
Copy full SHA for 121057a
View code at this point
Browse repository at this point
Commits on Mar 23, 2023
GH-100982: Break up COMPARE_AND_BRANCH (GH-102801)
brandtbucher
authored
0444ae2
View commit details
Copy full SHA for 0444ae2
View code at this point
Browse repository at this point
Commits on Mar 11, 2023
GH-90997: Shrink the LOAD_GLOBAL caches (#102569)
brandtbucher
authored
08b67fb
View commit details
Copy full SHA for 08b67fb
View code at this point
Browse repository at this point
Commits on Feb 13, 2023
GH-87849: Simplify stack effect of SEND and specialize it for generators and coroutines. (GH-101788)
markshannon
authored
160f2fe
View commit details
Copy full SHA for 160f2fe
View code at this point
Browse repository at this point
Commits on Jan 16, 2023
GH-100982: Add `COMPARE_AND_BRANCH` instruction (GH-100983)
markshannon
authored
7b14c2e
View commit details
Copy full SHA for 7b14c2e
View code at this point
Browse repository at this point
Commits on Jan 11, 2023
GH-100923: Embed jump mask in `COMPARE_OP` oparg (GH-100924)
markshannon
authored
6e4e14d
View commit details
Copy full SHA for 6e4e14d
View code at this point
Browse repository at this point
Commits on Dec 14, 2022
GH-100222: Redefine _Py_CODEUNIT as a union to clarify structure of code unit. (GH-100223)
markshannon
authored
6997e77
View commit details
Copy full SHA for 6997e77
View code at this point
Browse repository at this point
Commits on Dec 9, 2022
GH-98522: Add version number to code objects. (GH-98525)
Show description for fb713b2
markshannon
authored
fb713b2
View commit details
Copy full SHA for fb713b2
View code at this point
Browse repository at this point
Commits on Dec 2, 2022
GH-91054: Add code object watchers API (GH-99859)
Show description for 3c137dc
itamaro
and
Ye11ow-Flash
authored
3c137dc
View commit details
Copy full SHA for 3c137dc
View code at this point
Browse repository at this point
Commits on Nov 23, 2022
GH-98831: Add `macro` and `op` and their implementation to DSL (#99495)
Show description for 8f18ac0
gvanrossum
and
brandtbucher
authored
8f18ac0
View commit details
Copy full SHA for 8f18ac0
View code at this point
Browse repository at this point
Commits on Nov 17, 2022
GH-99298: Clean up attribute specializations (GH-99398)
brandtbucher
authored
b629fdd
View commit details
Copy full SHA for b629fdd
View code at this point
Browse repository at this point
Commits on Nov 10, 2022
GH-96421: Insert shim frame on entry to interpreter (GH-96319)
Show description for 1e197e6
markshannon
authored
1e197e6
View commit details
Copy full SHA for 1e197e6
View code at this point
Browse repository at this point
Commits on Nov 9, 2022
GH-98686: Get rid of "adaptive" and "quick" instructions (GH-99182)
brandtbucher
authored
c7f5708
View commit details
Copy full SHA for c7f5708
View code at this point
Browse repository at this point
Commits on Nov 7, 2022
GH-96793: Specialize FOR_ITER for generators. (GH-98772)
markshannon
authored
4a1c58d
View commit details
Copy full SHA for 4a1c58d
View code at this point
Browse repository at this point
Commits on Nov 2, 2022
GH-98686: Quicken everything (GH-98687)
brandtbucher
authored
276d777
View commit details
Copy full SHA for 276d777
View code at this point
Browse repository at this point
Commits on Sep 15, 2022
GH-90997: Improve inline cache performance for MSVC (GH-96781)
brandtbucher
authored
a83fdf2
View commit details
Copy full SHA for a83fdf2
View code at this point
Browse repository at this point
Commits on Aug 17, 2022
GH-93911: Specialize `LOAD_ATTR` for custom `__getattribute__` (GH-93988)
Fidget-Spinner
authored
7276ca2
View commit details
Copy full SHA for 7276ca2
View code at this point
Browse repository at this point
Commits on Jul 18, 2022
GH-94739: Mark stacks of exception handling blocks for setting frame.f_lineno in the debugger. (GH-94958)
markshannon
authored
2f8bff6
View commit details
Copy full SHA for 2f8bff6
View code at this point
Browse repository at this point
Commits on Jun 21, 2022
GH-93841: Allow stats to be turned on and off, cleared and dumped at runtime. (GH-93843)
markshannon
authored
6f8875e
View commit details
Copy full SHA for 6f8875e
View code at this point
Browse repository at this point
GH-91432: Specialize FOR_ITER (GH-91713)
Show description for 5fcfdd8
sweeneyde
authored
5fcfdd8
View commit details
Copy full SHA for 5fcfdd8
View code at this point
Browse repository at this point
Commits on Jun 20, 2022
gh-87347: Add parenthesis around macro arguments (#93915)
Show description for 7ad6f74
vstinner
authored
7ad6f74
View commit details
Copy full SHA for 7ad6f74
View code at this point
Browse repository at this point
GH-93516: Speedup line number checks when tracing. (GH-93763)
Show description for ab0e601
markshannon
authored
ab0e601
View commit details
Copy full SHA for ab0e601
View code at this point
Browse repository at this point
Commits on Jun 14, 2022
GH-93429: Merge `LOAD_METHOD` back into `LOAD_ATTR` (GH-93430)
Fidget-Spinner
authored
b083450
View commit details
Copy full SHA for b083450
View code at this point
Browse repository at this point
Commits on Jun 7, 2022
Shrink the LOAD_METHOD cache by one codeunit. (#93537)
markshannon
authored
f012df7
View commit details
Copy full SHA for f012df7
View code at this point
Browse repository at this point
Commits on May 31, 2022
GH-93354: Use exponential backoff to avoid excessive specialization attempts. (GH-93355)
markshannon
authored
eb618d5
View commit details
Copy full SHA for eb618d5
View code at this point
Browse repository at this point
Commits on May 27, 2022
GH-90230: Add stats to breakdown the origin of calls to `PyEval_EvalFrame` (GH-93284)
markshannon
authored
bbcf424
View commit details
Copy full SHA for bbcf424
View code at this point
Browse repository at this point
Commits on May 19, 2022
GH-90690: Remove `PRECALL` instruction (GH-92925)
markshannon
authored
e48ac9c
View commit details
Copy full SHA for e48ac9c
View code at this point
Browse repository at this point
Commits on May 16, 2022
Improve object stats (#92845)
Show description for fa2b8b7
markshannon
authored
fa2b8b7
View commit details
Copy full SHA for fa2b8b7
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.