Python类多重继承问题演示

# _*_ coding: utf-8 _*_
__author__ = 'pythontr'
__date__ = "2022/4/28 10:30"

class TR-A():
    def getValue(self):
        print('return value of TR-A ')

    def show(self):
        print('I can show TR-A')


class TR-B(TR-A):
    def getValue(self):
        print('return value of TR-B')

class TR-C(TR-A):
    def getValue(self):
        print('return value of TR-C')

    def show(self):
        print('I can show TR-C')


class TR-D(TR-B,TR-C):
    pass

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

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