traitlets
PyPIactive
traitlets last released 5.16.1 on 2026-08-03. Its latest version requires Python >=3.10.
Facts
- Latest release
- 5.16.1, (2 months ago)
- First published
- (12 years ago)
- Releases in the last 12 months
- 4
- Median days between releases
- 28
- Median days between major versions
- 1,221
- Monthly downloads
- 151,052,596
- License
- BSD License
- Repository
- github.com/ipython/traitlets
- Source
- pypi.org (checked 2026-10-19)
Major versions
3 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 5 | 5.0.0b1 | 2020-08-13 | 5.16.1 | 2026-08-03 |
| 4 | 4.0.0.dev0 | 2015-04-09 | 4.3.3 | 2019-10-03 |
| 0 | 0.0.1 | 2013-12-07 | 0.0.2 | 2013-12-07 |
Runtime requirements
The latest version of traitlets declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.10 | 3.10 | 5.16.0 | 2026-07-31 |
Supported runtimes
The latest version of traitlets runs on 6 tracked runtime releases.
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