1 #!/usr/bin/env python 2 3 class A: 4 def __init__(self, x): 5 self.x = x 6 7 def a(self): 8 return self.x 9 10 class B(A): 11 def b(self): 12 return 2 13 14 class C(A, B): 15 def a(self): 16 return self.y 17 18 def b(self): 19 return self.a() 20 21 def c(self): 22 return A.a(self) 23 24 def __init__(self, x, y): 25 self.x = x 26 self.y = y 27 28 class D: 29 def __init__(self, y): 30 self.z = y 31 32 def a(self): 33 return self.z 34 35 class E(C, D): 36 pass 37 38 class F(A, D): 39 pass 40 41 a = A(1) 42 b = B(1) 43 c = C(1, 2) 44 d = D(3) 45 e = E(3, 4) 46 f = F(5) 47 48 result1_1 = a.a() 49 result1_2 = b.b() 50 result2_2 = c.a() 51 result3_2 = c.b() 52 result2_1 = c.c() 53 result_3 = d.a() 54 result_4 = e.a() 55 result_5 = f.a() 56 57 # vim: tabstop=4 expandtab shiftwidth=4
