Illustrative Example

Output:

m in A

m in A

m in C

m in C

class A(object):

def m(self):

print("m in A")

class B(A):

pass

class C(A):

def m(self):

print("m in C")

class D(B,C):

pass

a = A()

a.m()

b = B()

b.m()

c = C()

c.m()

d = D()

d.m()