Shopping list.py

shopping_list=[]



def show_help():
    print("What should we pick up at the store?")
    print("""
Enter 'DONE" to stop adding items.
Enter 'HELP' for this help.
Enter 'SHOW' to see current list.
""")


def add_to_list(item):
    shopping_list.append(item)
    print("{} was added to the list.  There are currently {} items in the list.".format(item, len(shopping_list)))


def show_list():
    print("Here is your list:")
    for item in shopping_list:
        print(item)
    
show_help()
while True:
    new_item = input("> ")
    
    if new_item == 'DONE':
        break
    elif new_item == 'HELP':
        show_help()
        continue
    elif new_item == 'SHOW':
        show_list()
        continue
    add_to_list(new_item)
    
    
show_list()