gistfile1.py

class Monk(object):

    monk = None

    def __call__(self):
        if not self.monk:
            self.monk = Monk()
        return self.monk


a = Monk()
print a
print a
print a
print a()
print a()
print a()
print a()()
print a()()
print a()()
print a()()()
print a()()()
print a()()()



<__main__.Monk object at 0xb74be16c>
<__main__.Monk object at 0xb74be16c>
<__main__.Monk object at 0xb74be16c>
<__main__.Monk object at 0xb74be1ac>
<__main__.Monk object at 0xb74be1ac>
<__main__.Monk object at 0xb74be1ac>
<__main__.Monk object at 0xb74be1cc>
<__main__.Monk object at 0xb74be1cc>
<__main__.Monk object at 0xb74be1cc>
<__main__.Monk object at 0xb74be1ec>
<__main__.Monk object at 0xb74be1ec>
<__main__.Monk object at 0xb74be1ec>
[Finished in 0.0s]