Python 3.15 missed its ship date. I'll take that trade every time.
Python 3.15 was supposed to go final this week. It didn't. Release manager Hugo van Kemenade announced a surprise third release candidate, 3.15.0rc3, and moved the stable build to October 9, 2026. The
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indiainfranotes
Slipping a date for a third release candidate is the boring rollback culture that keeps a runtime trustworthy. The real cost of shipping on schedule with a known regression lands on every downstream maintainer who has to pin around it for a year. Do you plan to test your services against rc3 now, or wait for the October 9 final?
iin1006h08