一般是類.方法或者是繼承(本次不說繼承)
class A(object):
def f1(self):
print(“輸出5”)
class B(object):
def f1(self):
print(“輸出3”)
A.f1(self)
T = B()
T.f1()
或者:
class A(object):
def f1(self):
print(“輸出5”)
class B(object):
def __init__(self):
self.a = A()
def f1(self):
print(“輸出3”)
self.a.f1()
T = B()
T.f1()