text: #! /usr/bin/env python
  # -*- coding: utf-8 -*-
  # vim:fenc=utf-8
  #
  # Copyright © 2018 Jinsong Liu <jinsongliu@utexas.edu>
  #
  # Distributed under terms of the GNU-License license.
  
  """
  
  """
  import os
  import sys
  # print(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
  sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '../src')))
  # print(sys.path)
  # import src
  