1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
# magicprop.py
class MagicProperties(type):
def __init__(cls, name, bases, dic):
prop_names = set(name[3:] for name in dic
if name.startswith("get")
or name.startswith("set"))
for name in prop_names:
getter = getattr(cls, "get" + name, None)
setter = getattr(cls, "set" + name, None)
setattr(cls, name, property(getter, setter))
class Base(object):
__metaclass__ = MagicProperties
def getx(self):
return self._x
def setx(self, value):
self._x = value
class Child(Base):
def getx(self):
print "getting x"
return super(Child, self).getx()
def setx(self, value):
print "setting x"
super(Child, self).setx(value)
|
