Mercurial runs on Python 3 just fine and has been for a while. In fact, starting with Mercurial 6.2 (from July 2022), Python 2 is no longer supported [1]. [1]

Mercurial runs on Python 3 just fine and has been for a while. In fact, starting with Mercurial 6.2 (from July 2022), Python 2 is no longer supported [1]. [1] https://wiki.mercurial-scm.org/Release6.2 https://wiki.mercurial-scm.org/Release6.2