library/library_website/views/checkout_template.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>
    <template id="index" name="Checkout List">
        <t t-call="website.layout">
            <div id="warp" class="container">
                <h1>Checkouts</h1>
                <t t-foreach="docs" t-as="doc">
                    <div class="row">
                        <input type="checkbox" disabled="True" t-att-checked="'checked' if doc.stage_id.fold else None"/>
                        <a t-attf-href="/checkout/{{slug(doc)}}">
                            <h3 t-field="doc.request_date" t-att-class="'text-strikeout' if doc.stage_id.fold else ''"/>
                        </a>
                    </div>
                </t>
            </div>
        </t>
    </template>

    <template id="checkout" name="Checkout Form">
        <t t-call="website.layout">
            <div id="warp" class="container">
                <h1 t-field="doc.request_date"/>
                <h5>Member: <span t-field="doc.member_id"/></h5>
                <h5>Stage: <span t-field="doc.stage_id"/> </h5>
            </div>
        </t>
    </template>
</odoo>