black
PyPIactive
black last released 26.10.1 on 2026-10-10. Its latest version requires Python >=3.10.
Facts
- Latest release
- 26.10.1, (14 days ago)
- First published
- (8 years ago)
- Releases in the last 12 months
- 10
- Median days between releases
- 41
- Median days between major versions
- 341
- Monthly downloads
- 114,824,778
- License
- MIT
- Repository
- github.com/psf/black
- Source
- pypi.org (checked 2026-10-19)
Major versions
9 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 26 | 26.1a1 | 2025-12-08 | 26.10.1 | 2026-10-10 |
| 25 | 25.1.0 | 2025-01-29 | 25.12.0 | 2025-12-08 |
| 24 | 24.1a1 | 2023-12-12 | 24.10.0 | 2024-10-07 |
| 23 | 23.1a1 | 2022-12-18 | 23.12.1 | 2023-12-22 |
| 22 | 22.1.0 | 2022-01-29 | 22.12.0 | 2022-12-09 |
| 21 | 21.4b0 | 2021-04-25 | 21.12b0 | 2021-12-05 |
| 20 | 20.8b0 | 2020-08-26 | 20.8b1 | 2020-08-26 |
| 19 | 19.3b0 | 2019-03-14 | 19.10b0 | 2019-10-28 |
| 18 | 18.3a0 | 2018-03-14 | 18.9b0 | 2018-09-26 |
Runtime requirements
The latest version of black declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.10 | 3.10 | 26.1.0 | 2026-01-18 |
Supported runtimes
The latest version of black runs on 6 tracked runtime releases.
Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.