def ssml_text(*text: str, sep=' '):
    """
    Function witch wraps all positional arguments in <speak></speak> tags

    The <speak> tag is the root element of all Amazon Polly SSML text.
    All SSML-enhanced text must be enclosed within a pair of <speak> tags.

    :param text:
    :param sep:
    :return:
    """
    return f'<speak>{sep.join(text)}</speak>'
