python 类多重继承问题

标签：elf   问题   odi   auth   val   date   import   .sh   python 类   

# _*_ coding: utf-8 _*_
__author__ = ‘pythonwu‘
__date__ = "2018/7/2 14:50"

class A():
    def getValue(self):
        print(‘return value of A ‘)

    def show(self):
        print(‘I can show A‘)


class B(A):
    def getValue(self):
        print(‘return value of B‘)

class C(A):
    def getValue(self):
        print(‘return value of C‘)

    def show(self):
        print(‘I can show C‘)


class D(B,C):
    pass

d = D()
d.show()
d.getValue()

from pprint import pprint
pprint(D.mro())

I can show C
return value of B
[<class ‘__main__.D‘>,
<class ‘__main__.B‘>,
<class ‘__main__.C‘>,
<class ‘__main__.A‘>,
<class ‘object‘>]

python 类多重继承问题

标签：elf   问题   odi   auth   val   date   import   .sh   python 类   

原文地址：https://www.cnblogs.com/wudeng/p/9254201.html