def set_over(self, color='k', alpha=None):
        if alpha is None:
            alpha = self.alpha
        self._rgba_over = colorConverter.to_rgba(color, alpha)
Hook to do additional manager initialization when one requests
dataset/ETHPy150Open yhat/ggplot/ggplot/utils/color.py/Color.set_over--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/manager.py/Manager.init_host