Reference Source

Python 3.3 — end of support dates

For Python 3.3, released is 2012-09-29; end of security support is 2017-09-29; source's names for these dates is {"eoas":"Active Support","discontinued":null,"eol":"Security Support","eoes":null}, verified against its source on 2026-11-02.

Product
Python
Release
3.3 verified
Released
2012-09-29 verified
End of security support
2017-09-29 verified
Source's names for these dates
{"eoas":"Active Support","discontinued":null,"eol":"Security Support","eoes":null}
Sourceendoflife.date
Verified
Review by
DatasetSoftware end-of-support dates

What the source says

"name":"3.3","codename":null,"label":"3.3","releaseDate":"2012-09-29","isLts":false,"ltsFrom":null,"isEoas":true,"eoasFrom":null,"isEol":true,"eolFrom":"2017-09-29","isMaintained":false

— endoflife.date, retrieved 2026-09-22

Source

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