'Create a new space widget.
:type canvas: Tkinter.Canvas
:param canvas: This canvas widget\'s canvas.
:type width: int
:param width: The width of the new space widget.
:type height: int
:param height: The height of the new space widget.
:param attribs: The new canvas widget\'s attributes.'

def __init__(self, canvas, width, height, **attribs):

    if (width > 4):
        width -= 4
    if (height > 4):
        height -= 4
    self._tag = canvas.create_line(1, 1, width, height, fill='')
    CanvasWidget.__init__(self, canvas, **attribs)
