Return the Y-position of the end point of this connector, in English
        Metric Units (as a |Length| object).

def end_y(self):
        """
        Return the Y-position of the end point of this connector, in English
        Metric Units (as a |Length| object).
        """
        cxnSp = self._element
        y, cy, flipV = cxnSp.y, cxnSp.cy, cxnSp.flipV
        end_y = y if flipV else y+cy
        return Emu(end_y)