old_contents: #
  # ccc.py
  # Created by pira on 2017/07/28.
  #
  
  #coding: utf-8
  u"""For Complete Complementary Code."""
  
  import numpy as np
  
  #CCC(N,N,N**2)を生成
  def generateCCC(N):
  	pass
new_contents: #
  # ccc.py
  # Created by pira on 2017/07/28.
  #
  
  #coding: utf-8
  u"""For Complete Complementary Code."""
  
  import numpy as np
  
  #CCC(N,N,N**2)を生成
  def generateCCC(N):
  	u"""Create CCC.
   	@param  N   : CCC size
   	@return CCC : CCC(N,N,N**2)
  	"""
  	
  	pass
  
subject: write docstring