class A(object):
def __init__(self):
print("A")
class C(A):
def __init__(self):
print("B")
super().__init__()
class B(A):
def __init__(self):
print("C")
super().__init__()
class D(B,C):
def __init__(self):
print("D")
super().__init__()
if __name__ == '__main__':
d = D()
运行结果:
D
C
B
A
(, , , , )