product3 = Product("Chhapal") product4 = Product("light") seller1.add_product_and_quanity(product1, 20) seller1.add_product_and_quanity(product2, 12) seller2.add_product_and_quanity(product2, 10) seller2.add_product_and_quanity(product3, 43) seller2.add_product_and_quanity(product4, 3) seller1.add_product_and_quanity(product4, 5) flip.add_product_into_category(product1, Product_Categories.ELECTRONICS) flip.add_product_into_category(product2, Product_Categories.CLOTHING) flip.add_product_into_category(product3, Product_Categories.FOOTWEAR) flip.add_product_into_category(product4, Product_Categories.DECORATIONS) c1 = Customer("Meena") c1.add_product(product3) c1.add_product(product2) c1.add_product(product1) flip.add_customer(c1) t1 = datetime(year=2019, month=10, day=19, hour=22, minute=30, second=12) o1 = Order("Chappal", "Meena", t1) c1.add_order(o1) ########################################### products = flip.get_products_by_category(Product_Categories.CLOTHING) print(products[0].get_title()) sellers = flip.get_sellers() print(sellers.keys())