pricelist_per_product/install_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>


<!-- After installation of the module, open the related menu -->
<record id="action_pricelist_per_product_module_install" model="ir.actions.client">
    <field name="name">Open pricelist per product Menu</field>
    <field name="tag">reload</field>
    <field name="params"
           eval="{'menu_id': ref('product.menu_product_template_action')}"/>
</record>
<record id="base.open_menu" model="ir.actions.todo">
    <field name="action_id" ref="action_pricelist_per_product_module_install"/>
    <field name="state">open</field>
</record>


    </data>
</openerp>