python

"""
    super 是根据当前类对象的 mro 的继承顺序进行函数的调用的
"""
class Base(object):
    def fn(self):
        super(Base, self).fn()  # 这里找不到fn,会到Foo里面找
        print('Base.fn')

class Foo(object):
    def fn(self):
        print('Foo.fn')


class Q(Base,Foo):  # object
    print('Q..')
    
print(Q.mro())  # [<class '__main__.Q'>, <class '__main__.Base'>, <class '__main__.Foo'>, <class 'object'>]
q = Q()
q.fn()  
# 执行结果：
    # Foo.fn    
    # Base.fn