Demo data.

Author: usbpendrive

__manifest__.py

@@ -12,6 +12,11 @@
         'views/book_list_template.xml',
         'views/book_category_view.xml',
     ],
+    'demo': [
+        'data/res.partner.csv',
+        'data/library.book.csv',
+        'data/book_demo.xml',
+    ],
     'application': True,
     'installable': True
 }

data/book_demo.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo noupdate="1">
+    <record model="res.partner" id="res_partner_huxley">
+        <field name="name">Aldous Huxley</field>
+    </record>
+    <record model="library.book" id="library_book_bnw">
+        <field name="name">Brave New World</field>
+        <field name="author_ids"
+               eval="[(4, ref('res_partner_huxley'))]" />
+        <field name="date_published">1932-01-01</field>
+    </record>
+</odoo>

data/library.book.csv

@@ -0,0 +1,3 @@
+id,name,date_published,publisher_id/id,author_ids/id
+library_book_ode11,Odoo Development Essentials 11,2018-03-01,res_partner_packt,res_partner_daniel
+library_book_odc11,Odoo 11 Development Cookbook,2018-01-01,res_partner_packt,res_partner_alexandre,res_partner_holger

data/res.partner.csv

@@ -0,0 +1,5 @@
+id,name
+res_partner_alexandre,"Alexandre Fayolle"
+res_partner_daniel,"Daniel Reis"
+res_partner_holger,"Holger Brunn"
+res_partner_packt,"Packt Publishing"