Python Coffee machine

Read Time:1 Minute, 38 Second
RESOURCES = {
    "water": [300, "ml"],
    "milk": [200, "ml"],
    "coffee": [100, "g"],
    "money": [0, "$"],
}
MENU = {
    "espresso": {
        "ingredients": {
            "water": 50,
            "coffee": 18,

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

machine_state = "ON"


def off():
    global machine_state
    print("Turning off....")
    machine_state = "OFF"


def transaction(money, coffee):
    if money < MENU[coffee]["cost"]:
        print("sorry that's not enough money.Money refunded. ")
        return False
    elif money > MENU[coffee]["cost"]:
        print(f'Here is ${round(money-MENU[coffee]["cost"],2)} in change')
    return True


def make_coffee(coffee):
    global RESOURCES
    if not check_resources(coffee):
        return
    entered_money = coin_input()
    if not transaction(entered_money, coffee):
        return
    RESOURCES["money"][0] += MENU[coffee]["cost"]
    for ingredients in MENU[coffee]["ingredients"]:
        RESOURCES[ingredients][0] -= MENU[coffee]["ingredients"][ingredients]

    print(f"Here is your {coffee} Enjoy!")


def report():
    for ingredients in RESOURCES:
        print(f"{ingredients} : {RESOURCES[ingredients][0]}{RESOURCES[ingredients][1]}")


def menu():
    for things in MENU:
        print(f'{things} : {MENU[things]["cost"]}$')


def refill():
    global RESOURCES
    RESOURCES["water"][0] = 300
    RESOURCES["milk"][0] = 200
    RESOURCES["coffee"][0] = 100


def helpme():
    print("you can use this commands")
    for commands in Function_list:
        print(f"-> {commands}")


def check_resources(coffee):
    for ingredients in MENU[coffee]["ingredients"]:
        if RESOURCES[ingredients][0] < MENU[coffee]["ingredients"][ingredients]:
            print(f"sorry there is not enough {ingredients}")
            return False
    return True


def coin_input():
    print("Please insert coins")
    pennies = 0
    pennies += int(input("quarters: ")) * 0.25
    pennies += int(input("dimes: ")) * 0.1
    pennies += int(input("nickles: ")) * 0.05
    pennies += int(input("pennies: ")) * 0.01
    return pennies


Function_list = {
    "off": off,
    "report": report,
    "menu": menu,
    "refill": refill,
    "?": helpme,
    "help": helpme,
}


while machine_state == "ON":
    command = input("what would you like?  ").lower()
    if command in list(Function_list.keys()):
        Function_list[command]()
    elif command in list(MENU.keys()):
        make_coffee(command)
    else:
        print("Wrong key pressed")
        print(" Enter ? for help")