old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  from os import path
  
  import codecs
  
  
  def _read_file(name, encoding='utf-8'):
      """
      Read the contents of a file.
  
      :param name: The name of the file in the current directory.
      :param encoding: The encoding of the file; defaults to utf-8.
      :return: The contents of the file.
      """
      with codecs.open(name, encoding=encoding) as f:
          return f.read()
  
  
  __version__ = _read_file(path.join(path.dirname(__file__), 'VERSION')).strip()
  
  
  def _details_from_identifier(identifier):
      pass
  
  
  def vps(identifier):
      name, key, hash_ = _details_from_identifier(identifier)
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  from os import path
  
  import codecs
  
  
  def _read_file(name, encoding='utf-8'):
      """
      Read the contents of a file.
  
      :param name: The name of the file in the current directory.
      :param encoding: The encoding of the file; defaults to utf-8.
      :return: The contents of the file.
      """
      with codecs.open(name, encoding=encoding) as f:
          return f.read()
  
  
  __version__ = _read_file(path.join(path.dirname(__file__), 'VERSION')).strip()
  
subject: Remove unused code