psf/black Python A application

psf/black

application Python 41.4k stars
A
95
/ 100
Last analyzed: April 3, 2026

Dimension Scores

Individual health dimension scores for this repository

Security
95
Testing
100
Documentation
100
Architecture
100
DevOps
94
Maintenance
83

Detailed Findings

Security 95/100
Security policy (SECURITY.md) Security policy found with contact info and disclosure process (289 chars)
Pinned dependencies (Actions SHA) 21/21 action refs pinned to SHA (100%)
Token permissions At least one workflow uses explicit restrictive permissions
Dependency update automation Using Dependabot
Code ownership No code ownership file — add CODEOWNERS or OWNERS for review enforcement
No committed .env files No .env files committed
.gitignore present .gitignore found
CI workflows (branch protection proxy) GitHub Actions found (likely branch protection in place)
Testing 100/100
CI workflows GitHub Actions detected
Test files 327 test-related file(s) found
Coverage configuration Coverage/test runner config found
Test runner configured Test runner configuration detected
Pre-commit hooks Using pre-commit
Documentation 100/100
README quality README.md is 9719 chars
LICENSE file License: MIT
CONTRIBUTING guide Contributing guide found
CHANGELOG Changelog or release notes found
Documentation directory or API docs Documentation directory or API docs found
Repository description Description: "The uncompromising Python code formatter"
Architecture 100/100
Type checking (mypy / pyright) pyproject.toml found (may contain [tool.mypy])
Linter (ruff / flake8 / pylint) Linter config found
Code formatter (black / ruff / yapf) Formatter config found
Package structure (src/ or package layout) Python package structure found
Build configuration (pyproject.toml / setup.py) Build config found
DevOps 94/100
CI/CD pipeline GitHub Actions
Container support (Docker) Docker config found (Dockerfile)
Release automation Release automation configured
Issue/PR templates Issue/PR templates found
Deployment/Infrastructure config No deployment configuration detected
Maintenance 83/100
Last commit recency Last commit 3 day(s) ago — actively maintained
Open issue freshness Median open issue age: 2152 day(s) — stale issues accumulating (oldest sampled: 2754 days)
Recent releases Latest release 21 day(s) ago (5 recent releases)
Bus factor Bus factor 6 — healthy contributor distribution (ambv, JelleZijlstra, dependabot[bot], ichard26, hauntsaninja)
Community adoption (stars) 41,442 stars — strong community adoption
Maintainer funding No FUNDING.yml found (not penalized)
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