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Python 3.5 is compatible with Python 3.4. Python 4.0 would be a silly number to use, it implies that there's incompatibility.
by mrout 9y ago
Python 3.5 is compatible with Python 3.4. Python 4.0 would be a silly number to use, it implies that there's incompatibility.
- MereInterest 9y agoI can't find a source at the moment, but I'm pretty sure that Guido said that python 4.0 would just be the version number that comes after python 3.9. There is no intention of having another break in backwards compatibility, like there was between python 2 and 3.
- mrout 9y agoHe's said 3.10 more recently than that: https://twitter.com/gvanrossum/status/583346987925278720 https://twitter.com/gvanrossum/status/583346987925278720