old_contents: # -*- coding: utf-8 -*-
  
  """
  Single interface for code that varies across Python versions
  """
  
  import sys
  
  _ver = sys.version_info
  is_py26 = (_ver[:2] == (2, 6))
  
  if is_py26:
      from gmusicapi.utils.counter import Counter
      import unittest2 as unittest
      import simplejson as json
  else:  # 2.7
      from collections import Counter
      import unittest
      import json
  
new_contents: # -*- coding: utf-8 -*-
  
  """
  Single interface for code that varies across Python versions
  """
  
  import sys
  
  _ver = sys.version_info
  is_py26 = (_ver[:2] == (2, 6))
  
  if is_py26:
      from gmusicapi.utils.counter import Counter
      import simplejson as json
  else:  # 2.7
      from collections import Counter
      import json
  
subject: Remove unittest dependency