19 lines
268 B
Python
19 lines
268 B
Python
class A:
|
|
def __init__(self, a):
|
|
self.a = a
|
|
|
|
def dispA(self):
|
|
print(self.a)
|
|
|
|
class B(A):
|
|
def __init__(self, a, b):
|
|
A.__init__(self, a)
|
|
self.b = b
|
|
|
|
def dispB(self):
|
|
print(self.b)
|
|
|
|
b = B(10, 20)
|
|
b.dispA()
|
|
b.dispB()
|