library/library_member/views/member_view.xml

<?xml version="1.0" ?>
<odoo>
    <record id="view_form_member" model="ir.ui.view">
        <field name="name">Library Member Form View</field>
        <field name="model">library.member</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <group>
                        <field name="name" />
                        <field name="email" />
                        <field name="card_number" />
                    </group>
                    <!-- mail mixin fields -->
                    <group>
                        <div class="oe_chatter">
                            <field name="message_follower_ids" widget="mail_followers" />
                            <field name="activity_ids" widget="mail_activity" />
                            <field name="message_ids" widget="mail_thread" />
                        </div>
                    </group>
                </sheet>
            </form>
        </field>
    </record>
    <record id="view_tree_member" model="ir.ui.view">
        <field name="name">Library Member List View</field>
        <field name="model">library.member</field>
        <field name="arch" type="xml">
            <tree>
                <field name="name" />
                <field name="card_number" />
            </tree>
        </field>
    </record>
</odoo>