class Product:
def __init__(self, name, price):
self.name = name
self.price = price
class ShoppingCart:
def __init__(self):
self.items = []
def add_item(self, product):
self.items.append(product)
def calculate_total(self):
return sum(item.price for item in self.items)
class EShop:
def __init__(self):
self.products = [Product("Product 1", 10), Product("Product 2", 20), Product("Product 3", 30)]
self.shopping_cart = ShoppingCart()
def display_products(self):
print("Available Products:")
for idx, product in enumerate(self.products, start=1):
print(f"{idx}. {product.name} - ${product.price}")
def add_to_cart(self, product_idx):
product = self.products[product_idx - 1]
self.shopping_cart.add_item(product)
print(f"{product.name} added to cart.")
def checkout(self):
total = self.shopping_cart.calculate_total()
print(f"Total: ${total}")
print("Thank you for shopping with us!")
def main():
eshop = EShop()
while True:
print("\n1. Display Products")
print("2. Add to Cart")
print("3. Checkout")
print("4. Exit")
choice = input("Enter your choice: ")
if choice == '1':
eshop.display_products()
elif choice == '2':
eshop.display_products()
product_idx = int(input("Enter the product number to add to cart: "))
eshop.add_to_cart(product_idx)
elif choice == '3':
eshop.checkout()
break
elif choice == '4':
print("Exiting...")
break
else:
print("Invalid choice. Please try again.")
if __name__ == "__main__":
main()
