Then they won’t be able to - and in any case won’t be forced to - install this new version of Python. This is silly. If we rejected any change because 3 people

Then they won’t be able to - and in any case won’t be forced to - install this new version of Python. This is silly. If we rejected any change because 3 people might have some farfetched problem, there would never be any progress. The reality is that it’s acceptable for a few people in absurdly rare edge cases to have a bit of trouble, when it’s justified by much greater gain for everyone else.