网络编程

 

class A(object):
    pass
class B(A):
    pass
class C(B):
    pass
class D(object):
    pass

class F(object):
    pass
class G(F):
    pass
class E(D,C,G):
    pass
class H(C,G):
    pass
class M(G):
    pass

class Foo(E,H):
    pass
print(Foo.__mro__)

# le  e,d,c,b,a,object
# lh  h,c,b,a,g,f object
# lm   m,g,f,object

# (object)   (object)   (object)
# Foo,e,d,h,c,b,a,m,g,f,object