Создать базовый класс "Компьютер"

class Computer:
    def __init__(self, worth, model, year_issue):
        self.worth = worth
        self.model = model
        self.year_issue = year_issue
        
    def __str__(self):
        return f'компьютер {self.worth}, {self.model} {self.year_issue}'
 
class Notebook(Computer):
    def __init__(self, worth, model, year_issue, diagonal):
        Computer.__init__(self, worth, model, year_issue)
        self.diagonal = diagonal
        
    def __str__(self):
        return f'ноут {self.worth}, {self.model} {self.year_issue} {self.diagonal}'
 
class Personal:
    def __init__(self, worth, model, year_issue, optical_drive):
        Computer.__init__(self, worth, model, year_issue)
        self.optical_drive = optical_drive
        
    def __str__(self):
        return f'ПК {self.worth}, {self.model} {self.year_issue} {self.optical_drive}'
 
class Serv:
    def __init__(self, worth, model, year_issue, optical_drive):
        Personal.__init__(self, worth, model, year_issue, optical_drive, type_)
        self.type_ = type_
        
    def __str__(self):
        return f'Сервер {self.worth}, {self.model} {self.year_issue} {self.optical_drive} {self.type_}'