hkcage (
        h,
        k,
        radius=100.0,
        orientation='222',
        color=( 1, 1, 1, 1 ),
        linewidth=1.0,
        sphere=0.0,
        replace=True,
        )

hkcage_command ( cmdname,  args )

Syntax: hkcage

ChimeraExtension.py

cages.py