Change Details

> [ not(major >= 3 and minor >= 6) ] fails for '4.0' This is a backport of core#13699 D1120 introduced f-strings which require python >= 3.6

> [ not(major >= 3 and minor >= 6) ] fails for '4.0' This is a backport of [[https://github.com/bitcoin/bitcoin/pull/13699 | core#13699]] D1120 introduced f-strings which require python >= 3.6

> [ not(major >= 3 and minor >= 6) ] fails for '4.0' This is a backport of [[https://github.com/bitcoin/bitcoin/pull/13699 | core#13699]] D1120 introduced f-strings which require python >= 3.6