utils.py 文件源码

def input(prompt, default=""):
    """Prompt user for input

    :param prompt: Question or text that the user gets.
    :type  prompt: str
    :param default: Default value to give if the user does not input anything
    :type  default: str
    :returns: User input or default
    :rtype:  bool

    """
    import prompt_toolkit
    result = prompt_toolkit.prompt(
        prompt + ' (%s): ' % (default)
    )
    return result if result else default