pagare_cuotafacil/static/src/xml/main.xml

<?xml version="1.0" encoding="UTF-8"?>
<template xml:space="preserve">
    <t t-name="pagare_cuotafacil.PagareCuotafacil">
        <button class="print_pagare_cuotafacil oe_button oe_form_button oe_highlight">
            <div> Imprimir Pagare</div>
        </button>
    </t>
</template>