Dear Maintainer,
It would be nice of the man page of black was kept in sync with the
actual code.
Eg.:
% man black | grep py36
--py36 Allow using Python 3.6-only syntax on all
while:
% black -h | grep py36
-t, --target-version [py27|py33|py34|py35|py36|py37|py38]
Thanks