odoo-membership-addons/membership_initial_discount/views/product_template_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
	<record id="membership_products_form_initial_discount" model="ir.ui.view">
		<field name="name">Membership Products (initial discount)</field>
		<field name="model">product.template</field>
		<field name="inherit_id" ref="membership.membership_products_form" />
		<field name="arch" type="xml">
			<xpath expr="//group[field[@name='list_price']]" position="after">
				<group string="Initial discount">
					<field name="initial_discount" />
					<field name="fixed_discount" attrs="{'required': [('initial_discount', '=', 'fixed')], 'invisible': [('initial_discount', '!=', 'fixed')]}" />
					<field name="percent_discount" attrs="{'required': [('initial_discount', '=', 'percent')], 'invisible': [('initial_discount', '!=', 'percent')]}" />
					<field name="product_variant_ids" invisible="1" colspan="4"/>
				</group>
			</xpath>
		</field>
	</record>
</odoo>