Hello everyone this is a sample code that I am working on for our school work.
class Item: list = [] def __init__ (self, name, num): Item.list.append(self) self.name = name self.num = num bread = Item("Bread", 20) rice = Item("Rice", 30) fruits = Item("Fruits", 40) vegetables = Item("Vegetables", 25) meat = Item("Meat", 35) for i in Item.list: print(f"{i.name}, {i.num}") def withdraw(): b = int(input(print("nHow many bread would you take? "))) r = int(input(print("nHow many rice would you take? "))) f = int(input(print("nHow many fruits would you take? "))) v = int(input(print("nHow many vegetables would you take? "))) m = int(input(print("nHow many meat would you take? "))) bread.num = bread.num - b rice.num = rice.num - r fruits.num = fruits.num - f vegetables.num = vegetables.num - v meat.num = meat.num - m withdraw() for i in Item.list: print(f"{i.name} : {i.num}")
The output every time it prints is like this
How many bread would you take None
Why is it printing None? and how can I stop that. Thanks.
john Asked question May 13, 2021
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