# coding:utf-8 ''' filename: rectangle1.py ''' class Rectangle: """ the width and length of Rectangle """ def __init__(self): self.width = 0 self.length = 0 def setSize(self, size): self.width, self.length = size def getSize(self): return self.width, self.length if __name__ == "__main__": r = Rectangle() r.width = 3 r.length = 4 print(r.getSize()) r.setSize( (30, 40) ) print(r.width) print(r.length)