i try to use odoo 14

i put  function in the data file using @api.model to create some records before start using my customer app

but i get this error ::

odoo.tools.convert.ParseError: while parsing file:/c:/users/dell/desktop/odoo14/extra_addons/tools/data/data_tool.xml:4, near
<function model="tools.tool" name="add_tooling"/>

 xml code::

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <data>
        <function model="tools.tool" name="add_tooling"/>
    </data>
</odoo>