How to use the lookatme.slide.Slide function in lookatme

:param str input_data: The input data string
        :returns: tuple of (remaining_data, slide)
        """
        # slides are delimited by ---
        md = mistune.Markdown()

        state = {}
        tokens = md.block.parse(input_data, state)

        slides = []
        curr_slide_tokens = []
        for token in tokens:
            # new slide!
            if token["type"] == "hrule":
                slide = Slide(curr_slide_tokens, md, len(slides))
                slides.append(slide)
                curr_slide_tokens = []
                continue
            else:
                curr_slide_tokens.append(token)

        slides.append(Slide(curr_slide_tokens, md, len(slides)))

        return "", slides

state = {}
        tokens = md.block.parse(input_data, state)

        slides = []
        curr_slide_tokens = []
        for token in tokens:
            # new slide!
            if token["type"] == "hrule":
                slide = Slide(curr_slide_tokens, md, len(slides))
                slides.append(slide)
                curr_slide_tokens = []
                continue
            else:
                curr_slide_tokens.append(token)

        slides.append(Slide(curr_slide_tokens, md, len(slides)))

        return "", slides