Lists channel groups.
Replaced by: hou.ParmGroup, hou.topLevelParmGroup
See also: chgadd, chgrm
chgls [-g] [-l] [pattern...]
-g
Format output as hscript commands. This can be used to create scripts.
-l
List the contents of the channel group as well. If you specify a pattern, only groups that match the pattern are listed.