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from typing import NamedTuple | |
shopping_list = [ | |
"Biscuits", | |
"Bread", | |
"Butter", | |
"Berries", | |
"Bananas", | |
"Bagels", | |
] | |
class SupermarketShelves(NamedTuple): | |
aisle: int | |
section: str | |
supermarket = { | |
"Bread": SupermarketShelves(3, "B"), | |
"Biscuits": SupermarketShelves(4, "D"), | |
"Butter": SupermarketShelves(1, "B"), | |
"Berries": SupermarketShelves(5, "C"), | |
"Bananas": SupermarketShelves(5, "C"), | |
} | |
def order_shopping_list(shopping_list, supermarket): | |
sorted_items = sorted( | |
shopping_list, | |
key=lambda item: supermarket[item].aisle, | |
) | |
return sorted_items | |
items_to_buy = order_shopping_list(shopping_list, supermarket) | |
print("Time to start your shopping:") | |
print(*items_to_buy, sep="\n") |
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