How to use the sqlakeyset.get_page function in sqlakeyset

def view_proposals(vendor: str = None, profile: str = None):
    entries = db.session.query(Vulnerability, Nvd)
    entries = entries.filter(Vulnerability.creator == g.user)
    entries = entries.outerjoin(Vulnerability,
                                Nvd.cve_id == Vulnerability.cve_id)
    entries = entries.order_by(desc(Nvd.id))

    bookmarked_page = parse_pagination_param("proposal_p")
    per_page = 10
    entries_non_processed = entries.filter(~Vulnerability.state.in_(
        [VulnerabilityState.ARCHIVED, VulnerabilityState.PUBLISHED]))
    entries_full = entries_non_processed.options(default_nvd_view_options)
    proposal_vulns = get_page(entries_full, per_page, page=bookmarked_page)
    proposal_vulns = VulnViewTypesetPaginationObjectWrapper(
        proposal_vulns.paging)

    entries_processed = entries.filter(
        Vulnerability.state.in_(
            [VulnerabilityState.ARCHIVED, VulnerabilityState.PUBLISHED]))
    bookmarked_page_processed = parse_pagination_param("proposal_processed_p")
    entries_processed_full = entries_processed.options(
        default_nvd_view_options)
    proposal_vulns_processed = get_page(entries_processed_full,
                                        per_page,
                                        page=bookmarked_page_processed)
    proposal_vulns_processed = VulnViewTypesetPaginationObjectWrapper(
        proposal_vulns_processed.paging)

    return render_template(

bookmarked_page = parse_pagination_param("proposal_p")
    per_page = 10
    entries_non_processed = entries.filter(~Vulnerability.state.in_(
        [VulnerabilityState.ARCHIVED, VulnerabilityState.PUBLISHED]))
    entries_full = entries_non_processed.options(default_nvd_view_options)
    proposal_vulns = get_page(entries_full, per_page, page=bookmarked_page)
    proposal_vulns = VulnViewTypesetPaginationObjectWrapper(
        proposal_vulns.paging)

    entries_processed = entries.filter(
        Vulnerability.state.in_(
            [VulnerabilityState.ARCHIVED, VulnerabilityState.PUBLISHED]))
    bookmarked_page_processed = parse_pagination_param("proposal_processed_p")
    entries_processed_full = entries_processed.options(
        default_nvd_view_options)
    proposal_vulns_processed = get_page(entries_processed_full,
                                        per_page,
                                        page=bookmarked_page_processed)
    proposal_vulns_processed = VulnViewTypesetPaginationObjectWrapper(
        proposal_vulns_processed.paging)

    return render_template(
        "profile/proposals_view.html",
        proposal_vulns=proposal_vulns,
        proposal_vulns_processed=proposal_vulns_processed,
    )

Description.value.like("%" + escaped_keyword + "%")),
                    Vulnerability.comment.like("%" + escaped_keyword + "%"),
                )

            # TODO: add product search support.
            # apply_filter = or_(apply_filter, Cpe.product == keyword)

        if apply_filter is not None:
            self.vcdb_entries = self.vcdb_entries.filter(apply_filter)
            self.nvd_entries = self.nvd_entries.filter(apply_filter)

        per_page = 7
        vcdb_bookmarked_page = parse_pagination_param("vcdb_p")
        # Replace a sqlakeyset function to support our use case. TODO: File a PR for this?
        sqlakeyset.paging.value_from_thing = custom_value_from_thing
        self.vcdb_pagination = get_page(self.vcdb_entries,
                                        per_page,
                                        page=vcdb_bookmarked_page)
        self.vcdb_pagination = VulnViewTypesetPaginationObjectWrapper(
            self.vcdb_pagination.paging)
        num_vuln_entries = db.session.query(func.count(
            Vulnerability.id)).scalar()
        self.vcdb_pagination.set_total(num_vuln_entries)

        nvd_bookmarked_page = parse_pagination_param("nvd_p")
        self.nvd_pagination = get_page(self.nvd_entries,
                                       per_page,
                                       page=nvd_bookmarked_page)
        self.nvd_pagination = VulnViewTypesetPaginationObjectWrapper(
            self.nvd_pagination.paging)
        num_nvd_entries = db.session.query(func.count(Nvd.id)).scalar()
        num_unique_nvd_estimate = num_nvd_entries - num_vuln_entries

def product_view(vendor: str = None, product: str = None):
    sub_query = db.session.query(Cpe.nvd_json_id).filter(
        and_(Cpe.vendor == vendor, Cpe.product == product)).distinct()
    number_vulns = sub_query.count()

    entries = db.session.query(Vulnerability, Nvd)
    entries = entries.filter(Nvd.id.in_(sub_query)).with_labels()
    entries = entries.outerjoin(Vulnerability,
                                Nvd.cve_id == Vulnerability.cve_id)
    entries = entries.order_by(desc(Nvd.id))

    bookmarked_page = parse_pagination_param("product_p")

    per_page = 10
    entries_full = entries.options(default_nvd_view_options)
    product_vulns = get_page(entries_full, per_page, page=bookmarked_page)
    product_vulns = VulnViewTypesetPaginationObjectWrapper(
        product_vulns.paging)

    entries_commits = get_entries_commits(entries)
    repo_urls = get_unique_repo_urls(entries_commits)

    return render_template("product/view.html",
                           vendor=vendor,
                           product=product,
                           product_vulns=product_vulns,
                           repo_urls=repo_urls,
                           number_vulns=number_vulns)

def list(vendor: str = None, profile: str = None):
    entries = db.session.query(Vulnerability, Nvd)
    entries = entries.filter(
        Vulnerability.state != VulnerabilityState.PUBLISHED)
    entries = entries.outerjoin(Vulnerability,
                                Nvd.cve_id == Vulnerability.cve_id)
    entries = entries.order_by(asc(Vulnerability.state), desc(Nvd.id))

    bookmarked_page = parse_pagination_param("review_p")
    per_page = 10
    entries_full = entries.options(default_nvd_view_options)
    review_vulns = get_page(entries_full, per_page, page=bookmarked_page)
    review_vulns = VulnViewTypesetPaginationObjectWrapper(review_vulns.paging)
    return render_template("review/list.html", review_vulns=review_vulns)

per_page = 7
        vcdb_bookmarked_page = parse_pagination_param("vcdb_p")
        # Replace a sqlakeyset function to support our use case. TODO: File a PR for this?
        sqlakeyset.paging.value_from_thing = custom_value_from_thing
        self.vcdb_pagination = get_page(self.vcdb_entries,
                                        per_page,
                                        page=vcdb_bookmarked_page)
        self.vcdb_pagination = VulnViewTypesetPaginationObjectWrapper(
            self.vcdb_pagination.paging)
        num_vuln_entries = db.session.query(func.count(
            Vulnerability.id)).scalar()
        self.vcdb_pagination.set_total(num_vuln_entries)

        nvd_bookmarked_page = parse_pagination_param("nvd_p")
        self.nvd_pagination = get_page(self.nvd_entries,
                                       per_page,
                                       page=nvd_bookmarked_page)
        self.nvd_pagination = VulnViewTypesetPaginationObjectWrapper(
            self.nvd_pagination.paging)
        num_nvd_entries = db.session.query(func.count(Nvd.id)).scalar()
        num_unique_nvd_estimate = num_nvd_entries - num_vuln_entries
        self.nvd_pagination.set_total(num_unique_nvd_estimate)