class Address: #Attributes: self.street, self.city class Person: #Attributes: self.name, self.email Iclass Contact (Person, Address): # Initializes the class Person and Address Person.__init__(self, name, email) Address. _init_(self, street, city) class Phonebook: # Maintains a list of contacts def __init__(self): self.contactlist = [] def add(): #appends contacts to the contact list def show(self): # Displays all the contacts in the contact list