old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from __future__ import (absolute_import, division,
                          print_function, unicode_literals)
  from builtins import *
  
  import os
  from txttk.corpus import *
  from txttk.feature import *
  from txttk.nlptools import *
  from txttk.retools import *
  
  __author__ = 'Chia-Jung, Yang'
  __email__ = 'jeroyang@gmail.com'
  __version__ = '0.10.0'
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from __future__ import (absolute_import, division,
                          print_function, unicode_literals)
  from builtins import *
  
  import os
  from txttk.corpus import *
  from txttk.feature import *
  from txttk.nlptools import *
  from txttk.report import *
  from txttk.retools import *
  
  __author__ = 'Chia-Jung, Yang'
  __email__ = 'jeroyang@gmail.com'
  __version__ = '0.10.0'
  
subject: fix import