def check_blank_after_last_paragraph(docstring, context, is_script):
    """Multiline docstring should end with 1 blank line.

    The BDFL recommends inserting a blank line between the last
    paragraph in a multi-line docstring and its closing quotes,
    placing the closing quotes on a line by themselves.

    """
    if (not docstring) or len(eval(docstring).split('\n')) == 1:
        return
    blanks = [not line.strip() for line in eval(docstring).split('\n')]
    if blanks[-3:] != [False, True, True]:
        return True