When we have keyword-only arguments, do we allow 'keyword dictionary' argument? If that's the case, where would we want to place keyword-only arguments? Are we going to allow any of followings? 1. def foo(a, b, *, key1=None, key2=None, **map) 2. def foo(a, b, *, **map, key1=None, key2=None) 3. def foo(a, b, *, **map) -Jiwon