new_contents: # -*- coding: utf-8 -*-
  # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and contributors
  # For license information, please see license.txt
  
  from __future__ import unicode_literals
  import frappe
  from frappe.model.document import Document
  
  class WeekRange(Document):
  	pass
  
subject: Create week_range.py