Python OOP Tutor - Drinks

python_oop_tutor_drinks.py

# coding: utf-8
"""
author: Jet Chien
GitHub: https://github.com/jet-c-21
Create Date: 5/6/21
"""


class Drink:
    company = 'jet drinks'  # class var
    drink_total = 0

    def __init__(self, price, volume):
        Drink.drink_total += 1
        self.price = price  # instance var
        self.volume = volume
        self.drink_id = Drink.drink_total

    def __repr__(self):
        return f"Drink <{self.drink_id}>"

    def get_rate(self):
        return self.price / self.volume

    def print_company(self):
        print(self.company)

    @classmethod
    def print_produced_count(cls):
        print(cls.drink_total)

    @classmethod
    def change_company(cls, name):
        # self.company = name
        cls.company = name

    def __del__(self):
        Drink.drink_total -= 1


class Vodka(Drink):

    def __init__(self, price, volume, alcohol_content):
        super().__init__(price, volume)
        self.alcohol_content = alcohol_content

    def print_alcohol_content(self):
        print(self.alcohol_content)


class Cola(Drink):
    def __init__(self, price, volume, sugar):
        super().__init__(price, volume)
        self.sugar = sugar


cola = Cola(200, 500, 50)
print(cola)
# cola.change_company('mike company')
# cola.print_company()

vodka = Vodka(280, 300, 10)
print(vodka)
# vodka.print_company()

vodka.print_produced_count()
del vodka
cola.print_produced_count()