def new_title(self, *args, input_f=input):
title = input_f('Enter title: ')
value = int(input_f('Enter value (integer): '))
item_type = input_f('Enter item type [book | av | magazine]: ')
num_items = int(input_f('Number of Items to create (integer): '))
t = Item.new_title(title, value, item_type, num_items=num_items)
self.data['Titles'].append(t)
for item in t.items:
self.data['Items'].append(item)
t.display()
