code: def end_x(self):
          
          cxnSp = self._element
          x, cx, flipH = cxnSp.x, cxnSp.cx, cxnSp.flipH
          end_x = x if flipH else x+cx
          return Emu(end_x)
docs: Return the X-position of the end point of this connector, in English
          Metric Units (as a |Length| object).