old_contents: import os.path
  
  
  basedir = os.path.dirname(__file__)
  DICT = os.path.join(basedir, './data/dict.txt')
  PINYIN = os.path.join(basedir, './data/word.data')
  
new_contents: # coding: utf-8
  import os.path
  
  
  basedir = os.path.dirname(__file__)
  DICT = os.path.join(basedir, './data/dict.txt')
  PINYIN = os.path.join(basedir, './data/word.data')
  
subject: add charset string