gistfile1.py

# -*- coding: utf-8 -*-
class A(object):
    def do(self, x):
        print '  A.foo(%s)' % (x,)


class B(object):
    def do(self, x):
        print '  B.foo(%s)' % (x,)


for x in xrange(0, 10):
    def _foo(self):
        self.do(x)
    setattr(A, 'do_%d' % x, _foo)
    def _bar(self, arg=x):
        self.do(arg)
    setattr(B, 'do_%d' % x, _bar)


print 'A:'
a = A()
for f in dir(a):
    if f.startswith('do_'):
        getattr(a, f)()

print 'B:'
b = B()
for f in dir(b):
    if f.startswith('do_'):
        getattr(b, f)()