请教个问题,感谢~ 问题:C1 类如何改动,调用 c1.swimming()时 等同于 调用 c1.swimming(c1.add_punctuation( ))。
class C(object):
def __init__(self):
self.name = 'zhangsan '
def swimming(self, action):
return self.name + action
class C1(C):
def add_punctuation(self, text):
return ':' + text
c1 = C1()
print c1.swimming(c1.add_punctuation('swimming')) # >zhangsan :swimming
print c1.swimming('swimming') # >zhangsan swimming