Simple user prompt function

yesorno.py

CHOICE = {'yes': {'yes', 'y', ''}, 'no': {'no', 'n'}}

def YorN(text):
    """
      This method prompts the user for an answer to a question.
      `text` should be the prompt to that the user responds to.
    """
    answer = input(f'{text} [Y/n] ').lower()
    if answer in CHOICE['yes']:
      return True
    elif answer in CHOICE['no']:
      return False
    else:
      return YorN(text)