1viktors_ingredients = ['чушки', 'домати', 'моркови',
 2                       'ябълки', 'сол', 'черен пипер', 'кимион', 'зехтин']
 3
 4
 5georgis_ingredients = ('чушки', 'домати', 'патладжан', 'люти чушки',
 6                       'олио', 'захар', 'чубрица', 'черен пипер', 'врачанска ракия')
 7
 8
 9shopping_list = viktors_ingredients[:]
10shopping_list.extend(georgis_ingredients)
11shopping_list.reverse()
12
13
14unique_ingredients = set(shopping_list)
15
16
17ingredient_quantities = dict.fromkeys(unique_ingredients, 5)
18
19
20ingredient_quantities['skyr'] = 1
21
22
23number_of_ingredients_to_buy = len(ingredient_quantities)