old_contents: import os
  
  __VERSION__ = (2015, 1, 19)
  CURRENT_DIR = os.path.dirname(os.path.realpath(__file__))
  STOP_WORDS_DIR = os.path.join(CURRENT_DIR, 'stop-words/')
  STOP_WORDS_CACHE = {}
  
  LANGUAGE_MAPPING = {
      'ar': 'arabic',
      'da': 'danish',
      'nl': 'dutch',
      'en': 'english',
      'fi': 'finnish',
      'fr': 'french',
      'de': 'german',
      'hu': 'hungarian',
      'it': 'italian',
      'nb': 'norwegian',
      'pt': 'portuguese',
      'ro': 'romanian',
      'ru': 'russian',
      'es': 'spanish',
      'sv': 'swedish',
      'tr': 'turkish',
  }
  
  AVAILABLE_LANGUAGES = LANGUAGE_MAPPING.values()
  
  
  def get_version():
      """
      :rtype: basestring
      """
      return ".".join(str(v) for v in __VERSION__)
  
  
  class StopWordError(Exception):
      pass
  
  
  def get_stop_words(language):
      """
      :type language: basestring
  
      :rtype: list
      """
      try:
          language = LANGUAGE_MAPPING[language]
      except KeyError:
          pass
  
      if language not in AVAILABLE_LANGUAGES:
          raise StopWordError('"%s" language is unavailable.' % language)
  
      if language in STOP_WORDS_CACHE:
          return STOP_WORDS_CACHE[language]
  
      try:
          language_filename = '{0}{1}.txt'.format(STOP_WORDS_DIR, language)
          with open(language_filename, 'rb') as language_file:
              stop_words = [line.strip().decode('utf-8')
                            for line in language_file.readlines()]
      except IOError:
          raise StopWordError(
              '"%s" file is unreadable, check your installation.' %
              language_filename)
  
      STOP_WORDS_CACHE[language] = stop_words
  
      return stop_words
  
  
  def safe_get_stop_words(language):
      """
      :type language: basestring
  
      :rtype: list
      """
      try:
          return get_stop_words(language)
      except StopWordError:
          return []
  
new_contents: import os
  
  __VERSION__ = (2015, 1, 22)
  CURRENT_DIR = os.path.dirname(os.path.realpath(__file__))
  STOP_WORDS_DIR = os.path.join(CURRENT_DIR, 'stop-words/')
  STOP_WORDS_CACHE = {}
  
  LANGUAGE_MAPPING = {
      'ar': 'arabic',
      'da': 'danish',
      'nl': 'dutch',
      'en': 'english',
      'fi': 'finnish',
      'fr': 'french',
      'de': 'german',
      'hu': 'hungarian',
      'it': 'italian',
      'nb': 'norwegian',
      'pt': 'portuguese',
      'ro': 'romanian',
      'ru': 'russian',
      'es': 'spanish',
      'sv': 'swedish',
      'tr': 'turkish',
  }
  
  AVAILABLE_LANGUAGES = LANGUAGE_MAPPING.values()
  
  
  def get_version():
      """
      :rtype: basestring
      """
      return ".".join(str(v) for v in __VERSION__)
  
  
  class StopWordError(Exception):
      pass
  
  
  def get_stop_words(language):
      """
      :type language: basestring
  
      :rtype: list
      """
      try:
          language = LANGUAGE_MAPPING[language]
      except KeyError:
          pass
  
      if language not in AVAILABLE_LANGUAGES:
          raise StopWordError('"%s" language is unavailable.' % language)
  
      if language in STOP_WORDS_CACHE:
          return STOP_WORDS_CACHE[language]
  
      try:
          language_filename = '{0}{1}.txt'.format(STOP_WORDS_DIR, language)
          with open(language_filename, 'rb') as language_file:
              stop_words = [line.strip().decode('utf-8')
                            for line in language_file.readlines()]
      except IOError:
          raise StopWordError(
              '"%s" file is unreadable, check your installation.' %
              language_filename)
  
      STOP_WORDS_CACHE[language] = stop_words
  
      return stop_words
  
  
  def safe_get_stop_words(language):
      """
      :type language: basestring
  
      :rtype: list
      """
      try:
          return get_stop_words(language)
      except StopWordError:
          return []
  
subject: Bump version number to 2015.1.22