Python 3.3
end of lifeEOL 2017-09-29
Python 3.3 reached end of life on 2017-09-29 and is no longer supported. First release: 2012-09-29. Latest stable release: 3.3.7. Lifecycle periods below are derived from official vendor sources with provenance.
Latest stable 3.3.7 (2017-09-19)
Lifecycle & support periods
| Phase | From | Until | Provider | Source |
|---|---|---|---|---|
| end of life | 2017-09-29 | — | Python Software Foundation | Python release cycle (peps.python.org) |
Provenance
Every lifecycle fact is traceable to its authoritative source.
- Python release cycle (peps.python.org)first party · highhttps://peps.python.org/api/release-cycle.json
Retrieved 2026-08-28 · Python 3.3 end-of-life
- endoflife.dateaggregator · lowhttps://endoflife.date
Retrieved 2026-08-28 · endoflife.date cycle 3.3 EOL
Recent releases
- 3.3.72017-09-19
- 3.3.7rc1prerelease2017-09-06
- 3.3.62014-10-12
- 3.3.6rc1prerelease2014-10-04
- 3.3.5rc2prerelease2014-03-02
- 3.3.52014-03-09
- 3.3.5rc1prerelease2014-02-23
- 3.3.42014-02-09
- 3.3.32013-11-17
- 3.3.22013-05-15
- 3.3.12013-04-06
- 3.3.02012-09-29