038.SmartFridge.py

from contents import pantry,recipes

display_dict = {}
shopping_list = {}

def add_shopping_item(data: dict,item: str,amount: int) -> None:
    """Add Item to Shopping list along with amount"""
    # if item in data:
    #     data[item] += amount
    # else:
    #     data[item] = amount
    data[item] = data.setdefault(item,0)+amount

for index,menu in enumerate(recipes.keys()):
    display_dict[str(index+1)] = menu

while True:
    print("Please Choose Your Recipe")
    print("--------------------------")
    for key,value in display_dict.items():
        print(f"{key} - {value}")
    choice = input(": ")

    if choice == "0":
        break
    elif choice in display_dict:
        selected_item = display_dict[choice]
        print(f"You have selected {selected_item}")
        print("Checking Ingredients...")
        ingredients = recipes[selected_item]
        print(ingredients)
        for food_item,required_quantity in ingredients.items():
            quantity_in_pantry = pantry.get(food_item, 0)
            if required_quantity <= quantity_in_pantry:
                print(f"\t{food_item} OK.")
            else:
                quantity_to_buy = required_quantity-quantity_in_pantry
                print(f"\tYou need to buy {quantity_to_buy} of {food_item}")
                add_shopping_item(shopping_list,food_item,quantity_to_buy)

print()
print("You need to Buy:")
for things in shopping_list.items():
    print(things)