Python 3.3 — end of support dates

For Python 3.3, released is 29 Sep 2012; end of security support is 29 Sep 2017; source table columns is Release | Released | Active Support | Security Support | Latest, verified against its source on 2026-08-29.

What the source says

3.3 | 13 years ago (29 Sep 2012) | No | Ended 8 years and 11 months ago (29 Sep 2017)

— endoflife.date, retrieved 2026-08-29

Source

• endoflife.datehttps://endoflife.date/python

Last verified against source: 2026-08-29. Due for re-check by 2026-11-27. This page as Markdown · OKF bundle · full dataset as JSON.