Class example | Python Fiddle

class ShoppingCart(object):
    """Creates shopping cart objects
    for users of our fine website."""
    items_in_cart = {}
    def __init__(self, customer_name):
        self.customer_name = customer_name

def add_item(self, product, price):
        """Add product to the cart."""
        if not product in self.items_in_cart:
            self.items_in_cart[product] = price
            print product + " added."
        else:
            print product + " is already in the cart."

def remove_item(self, product):
        """Remove product from the cart."""
        if product in self.items_in_cart:
            del self.items_in_cart[product]
            print product + " removed."
        else:
            print product + " is not in the cart."
    def add_item(self, food_item, price):
        if price < 10:
            self.items_in_cart[food_item] = price
            print self.items_in_cart
            
            
my_cart = ShoppingCart("apple")

print my_cart.add_item("apple", 6)

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