共计 324 个字符，预计需要花费 1 分钟才能阅读完成。
def Itemgetter(x):
def get(s):
return s[x]
return get
class Property(object): # 必须是新式类
def __init__(self, fget):
self.fget = fget
def __get__(self, obj, objtype):
return self.fget(obj)
def __set__(self, instance, value):
pass
def __delete__(self, instance):
pass
class Test(tuple):
x = Property(Itemgetter(0))
y = Property(Itemgetter(1))
a = Test((1, 2))
print(a.x, a.y)
正文完