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class User(object):
def __init__(self, un, pw):
self.un, self.pw = un, pw
from crypt import crypt
def cryptedAttribute(seed):
def get(self):
return getattr(self, "_pw", None)
def set(self, value):
self._pw = crypt(value, seed)
return property(get, set)
class User(object):
pw = cryptedAttribute("a")
def __init__(self, un, pw):
self.un, self.pw = un, pw
class SpecificUser(User):
pw = cryptedAttribute("b")
u = User("michele", "secret")
print u.un, u.pw
su = SpecificUser("michele", "secret")
print su.un, su.pw
print su._pw
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