1 #!/usr/bin/env python 2 3 def e(self, x): 4 return x 5 6 class C: 7 e = e 8 9 class D: 10 e = C.e 11 12 d = D() 13 q = d.e # unbound C.e 14 result_321 = q(321) 15 16 # vim: tabstop=4 expandtab shiftwidth=4