《Beginning Python From Novice to Professional》学习笔记十二：__Magic__

1.属性访问

class Rectangle:    def __init__(self):        self.width = 0        self.height = 0    def setSize(self, size):        self.width, self.height = size   #我的理解是自动组成Tuple    def getSize(self):        return self.width, self.height   #同上class Rectangle:    def __init__(self):    </span><br /><hr><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.2.1/css/bootstrap.min.css" integrity="sha512-siwe/oXMhSjGCwLn+scraPOWrJxHlUgMBMZXdPe2Tnk3I0x3ESCoLz7WZ5NTH6SZrywMY+PB1cjyqJ5jAluCOg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
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