def __init__(self, master, tk, description, layout, grid, align, visible, enabled, width, height):
super(ContainerWidget, self).__init__(master,tk, description, layout, True)<EOL>self._grid = grid<EOL>self._align = align<EOL>self._width = width<EOL>self._height = height<EOL>self.visible = visible<EOL>if enabled is None:<EOL><INDENT>self.enabled = master.enabled<EOL><DEDENT>else:<EOL><INDENT>self.enabled = enabled<EOL><DEDENT>
The base class for a widget which is also a container e.g. `Box`, `ButtonGroup`