PyPropertyDecorator, Python

PyPropertyDecorator

#Python 2.7.17
#PyPropertyDecorator
#this code is created by Rezaul Hoque on January 04,2022;contact: jewelmrh@yahoo.com,Dhaka, Bangladesh
#note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;

class Fruit:
    def __init__(self, fruit, price,qty):
        self.fruit = fruit
        self.price = price
        self.qty=qty
    
    @property
    def price(self):
        return self.price
       # price=property(fget=get_price,fset=set_price)
    @property
    def qty(self):
        return self.qty
      #  qty=property(fget=get_qty,fset=set_qty)

@price.setter
    def set_price(self, price):
        if price <= 0:
            raise ValueError('Price must be positive')
        self.price = price

@qty.setter
    def set_qty(self,qty):
        if qty<= 0:
            raise ValueError('Quantity must be positive')
        self.qty = qty

a = Fruit('Guava',10,1)
print(a.fruit)
print(a.price)
print(a.qty)


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