中国大学MOOC: 如果执行以下代码,会输出什么值：from traits.api import HasTraits, Color class Circle(HasTraits): color = Color c = Circle() c.color = blue print(c.color.getRgb())

如果执行以下代码,会输出什么值：from traits.api import HasTraits, Color class Circle(HasTraits): color = Color c = Circle() c.color = 'blue' print(c.color.getRgb()) A: (255,0,0,255) B: (0,255,0,255) C: (0,0,255,255) D: (255,255,255,255)