class Person(object):#新式类
super
class Person:#经典类
Person.__init__
#多继承时,顺序的区别--新式类和经典类:在Python3.X中广度查找;在Python2.X中新式类采用广度查找,经典类采用深度查找
class A(object):
pass
# def __init__(self):
# self.n = "A"
class B(A):
pass
# def __init__(self):
# self.n = "B"
class C(A):
def __init__(self):
self.n = "C"
class D(B,C):
pass
# def __init__(self):
# self.n = "D"
d = D()
print(d.n)