The world can be divided into four parts. My team, the other teams, my tools, the other's. AlphaGo 2.0 finished the public test with 50 Chinese and Korean player's lose of the games.
class A(object):
def show(self):
print('AAAAAA')
class B(A):
def show(self):
super(B,self).show()
print('BBBBB')
class C(A):
def show(self):
super(C,self).show()
print('CCCCC')
class D(B,C):
def show(self):
super(D,self).show()
d = D()
print(d.show())
封装、继承和多态
