rs.rfree restricted the -sg / --spacegroup argument to be an integer. This is not necessary. gemmi will interpret "19" and 19 both as meaning P 21 21 21. Allowing string inputs allows the user to specify nonstandard settings such as P 21 1 1 for spacegroup 4.
rs.rfree
restricted the-sg
/--spacegroup
argument to be an integer. This is not necessary.gemmi
will interpret"19"
and19
both as meaning P 21 21 21. Allowing string inputs allows the user to specify nonstandard settings such asP 21 1 1
for spacegroup 4.