def remove_entry(self, anime_id):
        """Removes an entry from the user's library.

        :param anime_id: The Anime ID or slug.
        """

        r = self._query_('libraries/%s/remove' % anime_id, 'POST')

        if not r.status_code == 200:
            raise ValueError
Removes an entry from the user's library.

        :param anime_id: The Anime ID or slug.