Coffe Bot Version 2

coffeebot2.py

from utils import print_message, get_size, order_latte

def coffee_bot():
  print('Welcome to the cafe!')
  order_drink = 'y'
  drinks = []
  while order_drink == 'y':
    size = get_size()  
    drink_type = get_drink_type()
    temp = hot_or_iced()
    drink = '{} {} {}'.format(size, temp, drink_type)
    print('Alright, that\'s one {}!'.format(drink))
    drinks.append(drink)
    while True:
      order_drink = input("Would you like to order another drink? (y/n) \n> ")
      if order_drink == 'y' or order_drink == 'n':
        break
  
  print("Okay, so I have:")
  for drink in drinks:
    print("- one", drink)
  name = input('Can I get your name please? \n> ')
  print('Thanks, {}! Your order will be ready shortly.'.format(name))

def get_drink_type():
  res = input('What type of drink would you like? \n[a] Brewed Coffee \n[b] Mocha \n[c] Latte \n[d] Chai \n> ')

  if res == 'a':
    return 'brewed coffee'
  elif res == 'b':
    return order_mocha()
  elif res == 'c':
    return order_latte()
  elif res == 'd':
    return 'chai'
  else:
    print_message()
    return get_drink_type()
# Define new functions here!
def hot_or_iced():
  while True:
    res=input("Would you like your drink hot or ided? \n[a] Hot \n[b] Iced\n> ")
    if res == 'a':
      return 'hot'
    elif res == 'b':
      return 'iced'
    print_message()

def order_mocha():
  while True:
    res=input("Would you like to try our limited-edition peppermint mocha? \n[a] Sure! \n[b] Maybe next time! \n> ")
    if res == 'a':
      return 'peppermint mocha'
    elif res == 'b':
       return 'mocha'
    print_message()

coffee_bot()

utils.py

def print_message():
  print('I\'m sorry, I did not understand your selection. Please enter the corresponding letter for your response.')
  
def get_size():
  res = input('What size drink can I get for you? \n[a] Small \n[b] Medium \n[c] Large \n> ')
  
  if res == 'a':
    return 'small'
  elif res == 'b':
    return 'medium'
  elif res == 'c':
    return 'large'
  else:
    print_message()
    return get_size()

def order_latte():
  res = input('What kind of milk would you like in your latte? \n[a] 2% milk \n[b] Non-fat milk \n[c] Soy milk \n> ')

  if res == 'a':
    return 'latte'
  elif res == 'b':
    return 'non-fat latte'
  elif res == 'c':
    return 'soy latte'
  else:
    print_message()
    return order_latte()