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Why dont many of you use __init__ in subclass? solution in Clear category for 3 Chefs by rafal.pawlowski
class AbstractCook:
def __init__(self):
self.suma_jedzenie = 0
self.suma_picie = 0
def add_food(self,ilosc,cena):
self.suma_jedzenie += ilosc*cena
def add_drink(self,ilosc,cena):
self.suma_picie += ilosc*cena
def total(self):
jedzenie_cena = self.suma_jedzenie
picie_cena = self.suma_picie
return "{}: {}, {}: {}, Total: {}".format(self.jedzenie,jedzenie_cena,self.picie,picie_cena,jedzenie_cena + picie_cena)
class JapaneseCook(AbstractCook):
def __init__(self):
super().__init__()
self.jedzenie = "Sushi"
self.picie = "Tea"
class RussianCook(AbstractCook):
def __init__(self):
super().__init__()
self.jedzenie = "Dumplings"
self.picie = "Compote"
class ItalianCook(AbstractCook):
def __init__(self):
super().__init__()
self.jedzenie = "Pizza"
self.picie = "Juice"
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
client_1 = JapaneseCook()
client_1.add_food(2, 30)
client_1.add_food(3, 15)
client_1.add_drink(2, 10)
print(client_1.jedzenie)
client_2 = RussianCook()
client_2.add_food(1, 40)
client_2.add_food(2, 25)
client_2.add_drink(5, 20)
client_3 = ItalianCook()
client_3.add_food(2, 20)
client_3.add_food(2, 30)
client_3.add_drink(2, 10)
assert client_1.total() == "Sushi: 105, Tea: 20, Total: 125"
assert client_2.total() == "Dumplings: 90, Compote: 100, Total: 190"
assert client_3.total() == "Pizza: 100, Juice: 20, Total: 120"
print("Coding complete? Let's try tests!")
Feb. 28, 2019
