class A:
def __init__(self):
print ("A")
class B(A):
def __init__(self):
print ("B")
super().__init__()
class C(A):
def __init__(self):
print ("C")
super().__init__()
class D(B, C):
def __init__(self):
print ("D")
super(D, self).__init__()
if __name__ == "__main__":
print(D.__mro__)
d = D()
super方法,可以執(zhí)行父類中的方法
在子類繼承多類的情況下,遵循mro算法,順序關(guān)系見執(zhí)行結(jié)果
(<class '__main__.D'>, <class '__main__.B'>, <class '__main__.C'>, <class '__main__.A'>, <class 'object'>)
D
B
C
A