new_contents: # -*- coding: utf-8 -*-
  
  """
  Base model of project.
  Contains to basic methods:
      dumps(object_data) - writes object into json.
      loads(json_data) - converts json into model object.
  
  """
  
  import json
  
  
  class BaseModel():
  
      def dumps(object_data):
          return json.dumps(object_data)
  
      def loads(json_data):
          return json.loads(json_data)
  
subject: Add base model obect to project.