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Author: kishanrajput23

python_study_5/page8/drink.py

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+from menu_item import MenuItem
+
+class Drink(MenuItem):
+ def info(self):
+ return self.name + ': $' + str(self.price) + ' (' + str(self.volume) + 'mL)'

python_study_5/page8/food.py

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+from menu_item import MenuItem
+
+class Food(MenuItem):
+ def __init__(self, name, price, calorie_count):
+ # Using super() call __init__() from the parent class
+ super().__init__(name, price)
+ 
+ self.calorie_count = calorie_count
+ 
+ def info(self):
+ return self.name + ': $' + str(self.price) + ' (' + str(self.calorie_count) + 'kcal)'
+ 
+ def calorie_info(self):
+ print('kcal: ' + str(self.calorie_count))

python_study_5/page8/menu_item.py

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+class MenuItem:
+ def __init__(self, name, price):
+ self.name = name
+ self.price = price
+
+ def info(self):
+ return self.name + ': $' + str(self.price)
+
+ def get_total_price(self, count):
+ total_price = self.price * count
+
+ if count >= 3:
+ total_price *= 0.9
+
+ return round(total_price)

python_study_5/page8/script.py

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+from food import Food
+from drink import Drink
+
+food1 = Food('Sandwich', 5, 330)
+print(food1.info())
+
+drink1 = Drink('Coffee', 3)
+drink1.volume = 180
+print(drink1.info())