def myfunc():
    """
    >>> print(myfunc())
    some text
    <BLANKLINE>
    not blank
    """

    l = ['some text', '', 'not blank']
    return '\r\n'.join(l)


def myfunc_n():
    """
    >>> print(myfunc_n())
    some text
    <BLANKLINE>
    not blank
    """

    l = ['some text', '', 'not blank']
    return '\n'.join(l)