>>> import [1] >>> class A(object):pass ... >>> def test(self): ... print "test" ... >>> a = A() >>> a.test = [2] >>> a.test > >>> a.test() test >>> b = A() >>> b.test() Traceback (most recent call last): File "", line 1, in AttributeError…

http://d.hatena.ne.jp/mopemope/20081017/p1 >>> import types >>> class A(object):pass ... >>> def test(self): ... print "test" ... >>> a = A() >>> a.test = types.MethodType(test, a, a.__class__) >>> a.test > >>> a.test() test >>> b = A() >>…