一个类是一个模板,它允许你创建一个蓝图,然后你可以有一个类的多个实例,每个实例都有不同的数字,就像这样.
class dog(object):
def __init__(self, height, width, lenght):
self.height = height
self.width = width
self.length = length
def revert(self):
self.height = 1
self.width = 2
self.length = 3
dog1 = dog(5, 6, 7)
dog2 = dog(2, 3, 4)
dog1.revert()
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