Task: Grocery shopping list Write a program that creates a grocery shopping list based on the user input The program will ask a user to enter a grocery item until the user presses button without any input For each item input, the program will check if the item is already in the list. If yes, then it will print Item already in list and continue. If item is not in the list, then it will add the item to the list and continue. Once the user presses button without any input, the program will print the list with all grocery items Submit the completed assignment (code) as well as a screenshot of your actual run (on the Python shell)