<notebook>
<page string="Worked Days & Inputs">
<separator string="Worked Days"/>
<field name="worked_days_line_ids">
<tree string="Worked Days" editable="bottom">
<field name="name"/>
<field name="code"/>
<field name="number_of_days" sum="Total Working Days"/>
<field name="number_of_hours"/>
<field name="contract_id"/>
<field name="sequence" invisible="True"/>
</tree>
<form string="Worked Day">
<group col="4">
<field name="name"/>
<field name="code"/>
<field name="sequence"/>
<field name="number_of_days"/>
<field name="number_of_hours"/>
<field name="contract_id"/>
</group>
</form>
</field>
</page>
</notebook>
I want to write an xpath for this notebook.