pyyaml
PyPIactive
pyyaml last released 6.0.3 on 2025-09-25. Its latest version requires Python >=3.8.
Facts
- Latest release
- 6.0.3, (12 months ago)
- First published
- (15 years ago)
- Releases in the last 12 months
- 1
- Median days between major versions
- 953
- Monthly downloads
- 1,174,219,173
- License
- MIT
- Repository
- github.com/yaml/pyyaml
- Homepage
- pyyaml.org
- Source
- pypi.org (checked 2026-10-19)
Major versions
4 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 6 | 6.0b1 | 2021-10-04 | 6.0.3 | 2025-09-25 |
| 5 | 5.1b1 | 2019-02-25 | 5.4.1 | 2021-01-20 |
| 4 | 4.2b1 | 2018-06-29 | 4.2b4 | 2018-07-02 |
| 3 | 3.10 | 2011-07-01 | 3.13 | 2018-07-05 |
Runtime requirements
The latest version of pyyaml declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Python | >=3.8 | 3.8 | 6.0.2 | 2024-08-06 |
Supported runtimes
The latest version of pyyaml runs on 8 tracked runtime releases.
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