Draft: WorkingPlane, Pythonic style, improved the docstring; setup() only works when 'FreeCAD.GuiUp' is True, otherwise it fails silently. This should be change to print a message to the console.
Draft: WorkingPlane, Pythonic style, improved the docstring; setup() only works when 'FreeCAD.GuiUp' is True, otherwise it fails silently. This should be change to print a message to the console.

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master