def _ctrl_qubit(self, xy):
    (xpos, ypos) = xy
    box = patches.Circle(xy=(xpos, ypos), radius=(WID * 0.15), fc=self._style.lc, ec=self._style.lc, linewidth=1.5, zorder=PORDER_GATE)
    self.ax.add_patch(box)
def _ctrl_qubit(self, xy):
    (xpos, ypos) = xy
    box = patches.Circle(xy=(xpos, ypos), radius=(WID * 0.15), fc=self._style.lc, ec=self._style.lc, linewidth=1.5, zorder=PORDER_GATE)
    self.ax.add_patch(box)