de = {
    'one' : 1,
    'tow' : 2,
    'three' : 3
}
class potint:
    def __init__(self):
        self.info = 0
    def returninfo(self, getinfo):
        self.info = getinfo
        return self.info
    def __repr__(self):
        return str(self.info)

pri = potint()
pri2 = potint()
print("#The return is int")
de.setdefault('four', pri).returninfo(4)
print(de)
print("#str not have \"\'\" ")
de.setdefault('five', pri2).returninfo("AAAAA")
print(de)