{}
# Shopping Cart System
cart = []
while True:
print("\n1. Add Item")
print("2. Remove Item")
print("3. Show Bill")
print("4. Exit")
choice = input("Enter choice: ")
if choice == "1":
name = input("Item name: ")
price = int(input("Price: "))
cart.append([name, price])
print("Added")
elif choice == "2":
name = input("Item to remove: ")
for i in cart:
if i[0] == name:
cart.remove(i)
print("Removed")
break
elif choice == "3":
total = 0
print("Items in Cart:")
for i in cart:
print(i[0], "-", i[1])
total += i[1]
print("Total Bill =", total)
elif choice == "4":
print("Exit")
break
else:
print("Invalid choice")