编辑代码

class Rectangle:
    square = '长方形'  # 将类属性改回为 '长方形'
    
    def __init__(self, long, wide):
        self.long = long
        self.wide = wide

    def area(self):
        return self.long * self.wide
    def circumference(self):
        return 2*self.long+2*self.wide

    def show(self):
        print("长方形的形状是：", self.square)  # 打印长方形的形状
        print("长方形的面积是：", self.area())
        print("长方形的周长是：",self.circumference())

# 创建 Rectangle 实例
squ = Rectangle(5, 3)

# 调用 show 方法显示形状和面积
squ.show()