Also perform several improvements such as PEP8 cleanup,
write complete docstring, type checking of the input arguments,
accepting a full placement to modify the position,
and deprecating the older call.
Update the Gui Command as well.
- corrected super() methods to be Py2 compatible
- further cleanup of the code.
further cleanup
changed again to avoid super method
updated super() functions
updated to correct the parent classess targeted by super()
