def make_blank_pdf(filename: str, paper: str = "A4") -> None:
    """
    NOT USED.
    Makes a blank single-page PDF, using ImageMagick's ``convert``.
    """
    # https://unix.stackexchange.com/questions/277892/how-do-i-create-a-blank-pdf-from-the-command-line  # noqa
    require(CONVERT, HELP_MISSING_IMAGEMAGICK)
    run([CONVERT, "xc:none", "-page", paper, filename])
def make_blank_pdf ( filename : str , paper : str = "A4" ) -> None : require ( CONVERT , HELP_MISSING_IMAGEMAGICK ) run ( [ CONVERT , "xc:none" , "-page" , paper , filename ] )
NOT USED.
    Makes a blank single-page PDF, using ImageMagick's ``convert``.