Multiple inheritance for Python classes

#multiple inheritance of classes" "Unlike C + +, Python classes are optimized for multiple inheritance and do not produce a method ambiguity" "#All classes in Python are inherited by default in the object classclassA (object):defTest (self):Print("---A---")classB (A):defTest (self):Print("----b----")classC (A):defTest (self):Print("----C-----")classD (b,c):defShow (self):# how the class internal methods in Python call each other self.test () d=D () d.show ()" "here D calls the test () method class name of B. __MRO__ member properties can print the method search order in a class" "Print(D.__mro__)#强调, the Order of class lookup methods in Python is fixed and does not exist ambiguity

Multiple inheritance for Python classes