什么是MRO Method Resolution Order , 定义了Python中多继承存在的情况下,解释器查找函数解析的具体顺序 什么是函数解析顺序 # 经典继承问题 - 棱形继承 class A: def who_am_i(self): print("i am A") class B: pass class C: def who_am_i(self): print("i am A") class D(B, C): pass d = D() d.who_am_i() # 结果为 i am A None 经典类(Old-st