out.py 文件源码

def confirm(message):
    printLine(message)
    try:
        while True:
            answer = rawInput("Yes/No: ")
            if answer.lower() in ["yes", "ye", "y"]:
                return True
            if answer.lower() in ["no", "n"]:
                return False
            failureMessage('Incorrect answer "%s", '
                           'please try again:\n' % answer)
    except (KeyboardInterrupt, SystemExit), e:
        if e.message:
            tools.exit(e.message)
        else:
            tools.exit