cattrs
PyPIactive
cattrs last released 26.2.1 on 2026-09-26. Its latest version requires Python >=3.10.
Facts
- Latest release
- 26.2.1, (28 days ago)
- First published
- (8 years ago)
- Releases in the last 12 months
- 4
- Median days between releases
- 67
- Median days between major versions
- 377
- Monthly downloads
- 62,508,416
- License
- MIT
- Repository
- github.com/python-attrs/cattrs
- Homepage
- catt.rs
- Source
- pypi.org (checked 2026-10-19)
Major versions
7 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 26 | 26.1.0 | 2026-02-18 | 26.2.1 | 2026-09-26 |
| 25 | 25.1.0 | 2025-05-31 | 25.3.0 | 2025-10-07 |
| 24 | 24.1.0 | 2024-08-28 | 24.1.3 | 2025-03-25 |
| 23 | 23.1.0rc0 | 2023-05-25 | 23.2.3 | 2023-11-30 |
| 22 | 22.1.0 | 2022-04-03 | 22.2.0 | 2022-10-03 |
| 1 | 1.0.0rc0 | 2018-11-12 | 1.10.0 | 2022-01-03 |
| 0 | 0.5.0 | 2017-12-11 | 0.9.2 | 2020-04-20 |
Runtime requirements
The latest version of cattrs declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.10 | 3.10 | 26.1.0 | 2026-02-18 |
Supported runtimes
The latest version of cattrs runs on 6 tracked runtime releases.
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