ir_cron.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo noupdate="1">
    <record forcecreate="True" id="ir_cron_check_primeship_expired" model="ir.cron">
        <field name="name">Check for Expired Partner Primeships</field>
        <field name="model_id" ref="sale_partner_primeship.model_res_partner" />
        <field name="state">code</field>
        <field name="code">model._check_expired_primeships()</field>
        <field name="active" eval="True" />
        <field name="user_id" ref="base.user_root" />
        <field name="interval_number">1</field>
        <field name="interval_type">days</field>
        <field
            name="nextcall"
            eval="(datetime.now() + timedelta(days=1)).strftime('%Y-%m-%d 00:00:00')"
        />
    </record>
</odoo>