on the importance of using super(in init (in order to illustrate the importance of using super() will present good-practice and bad-practice scenarios when defining multiple-inheritance hierarchy the example shown on the previous slide represented good-practice scenario in which we called the parent class' in the definition of super (for all the derived classes init (to see why what the programmer of the abc-hierarchy did on the previous slide amounted to good practicelet' say that client of the original abc hierarchy decides to extend that hierarchy because he/she wants to endow the original classes and with additional behavior that is defined in the class mixin defined on the next slide the "mixed-inversions of the original classes and are called and qrespectively purdue university