@staticmethod
def slides_end_update(slides, others):
    """Update the end of slides accordinly to the start of others sectionings.

    Paramaters
    ----------
    slides: list
    others: list

    Returns
    -------
    slides: list
    """
    for slide in slides:
        for other in others:
            if slide['start'] < other['start'] and slide['end_next'] >= other[
                'start']:
                slide['end_next'] = other['start']
    return slides
