code: def do_add_item(self, args):
          
          if args.food:
              add_item = args.food
          elif args.sport:
              add_item = args.sport
          elif args.other:
              add_item = args.other
          else:
              add_item = 'no items'
  
          self.poutput("You added {}".format(add_item))
docs: Add item command help