day06_03 多继承区别

__author__ = "Alex Li"

class A:
def __init__(self):
print("A")
class B(A):
pass
# def __init__(self):
# print("B")
class C(A):
pass
# def __init__(self):
# print("C")
class D(B,C):
pass
# def __init__(self):
# print("D")


obj = D()