Streamlined version of the code

gistfile1.txt

MENU = {
    "espresso": {
        "ingredients": {
            "water": 50,
            "coffee": 18,
        },
        "cost": 1.5,
    },
    "latte": {
        "ingredients": {
            "water": 200,
            "milk": 150,
            "coffee": 24,
        },
        "cost": 2.5,
    },
    "cappuccino": {
        "ingredients": {
            "water": 250,
            "milk": 100,
            "coffee": 24,
        },
        "cost": 3.0,
    }
}

resources = {
    "water": 300,
    "milk": 200,
    "coffee": 100,
}


def payment(ordered_item):
    print(f'Please insert coins. The cost is ${MENU[ordered_item]["cost"]}0')
    quarters = int(input('How many quarters? '))
    dimes = int(input('How many dimes? '))
    nickels = int(input('How many nickels? '))
    pennies = int(input('How many pennies? '))
    total_coins = quarters * .25 + dimes * .10 + nickels * .05 + pennies * .01
    price = (MENU[ordered_item]["cost"])
    if total_coins >= price:
        change = total_coins - price
        print(f'Thank you. Your change is ${change}')
        print(f'Here is your {ordered_item} ☕️. Enjoy.')
    else:
        print(f"Sorry that's not enough money. Money refunded.")
        price = 0
    return price


def check_single_ingredient(ordered_item, name):
    ret = True
    if name in MENU[ordered_item]["ingredients"] and resources[name] < MENU[ordered_item]["ingredients"][name]:
        print(f'Sorry, there is not enough {name}.')
        ret = False
    return ret


def check_ingredients(ordered_item):
    return check_single_ingredient(ordered_item, "water") \
        and check_single_ingredient(ordered_item, "coffee") \
        and check_single_ingredient(ordered_item, "milk")


def update_single_ingredient(ordered_item, name):
    if name in MENU[ordered_item]["ingredients"]:
        new_amount = resources[name] - MENU[ordered_item]["ingredients"][name]
        resources[name] = new_amount


def update_ingredients(ordered_item):
    update_single_ingredient(ordered_item, "water")
    update_single_ingredient(ordered_item, "coffee")
    update_single_ingredient(ordered_item, "milk")


def is_order(request):
    return request == "latte" or request == "espresso" or request == "cappuccino"


def coffee_order():
    keep_running = True
    total_earned = 0
    while keep_running:
        user_request = (input(f"What would you like? (espresso/latte/cappuccino): "))

        if is_order(user_request):
            if check_ingredients(user_request):
                transaction = payment(user_request)
                if transaction > 0:
                    total_earned = total_earned + transaction
                    update_ingredients(user_request)
        elif user_request == "report":
            print(f'Water: {resources["water"]}ml \nMilk: {resources["milk"]}ml \nCoffee: {resources["coffee"]}g '
                  f'\nMoney: ${total_earned}')
        elif user_request == "off":
            keep_running = False


coffee_order()