类的定义与使用(高教社,《Python编程基础及应用》习题9-2)请写出下述程序的执行结果:From math import *Class Circle: def __init__(self, radius = 1): self.radius = radius def getPerimeter(self): return 2 * self.radius * pi def getArea(self): return self.radius * self.radius * pi def setRadius(self, radius): self.radius = radiusA = Circle(10)Print("{:.1f},{:.2f}".format(a.getPerimeter(),a.getArea()))执行结果为:
类的定义与使用(高教社,《Python编程基础及应用》习题9-2)请写出下述程序的执行结果:From math import *Class Circle: def __init__(self, radius = 1): self.radius = radius def getPerimeter(self): return 2 * self.radius * pi def getArea(self): return self.radius * self.radius * pi def setRadius(self, radius): self.radius = radiusA = Circle(10)Print("{:.1f},{:.2f}".format(a.getPerimeter(),a.getArea()))执行结果为:
发布时间:2024-12-07 20:18:45