def render(self, size, focus=False):
        (maxcol,) = size
        canv = SolidCanvas(self.div_char, maxcol, 1)
        canv = CompositeCanvas(canv)
        if self.top or self.bottom:
            canv.pad_trim_top_bottom(self.top, self.bottom)
        return canv
Render the divider as a canvas and return it.
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/widget.py/Divider.render