old_contents: import sys
  
  
  _ver = sys.version_info
  
  #: Python 2.x?
  is_py2 = (_ver[0] == 2)
  
  #: Python 3.x?
  is_py3 = (_ver[0] == 3)
  
  if is_py2:
      import Cookie as cookies
      from urllib import urlencode, quote_plus, unquote_plus
      from urlparse import urlsplit
      import SocketServer as socketserver
      import thread
      from StringIO import StringIO
      import exceptions
  
      basestring = basestring
      bytes = str
      str = unicode
      convert_bytes_to_str = lambda x: x
      convert_unicode_to_native_str = lambda x: x.encode("ISO-8859-1") if isinstance(x, unicode) else x
      convert_str_to_bytes = lambda x: x.encode("ISO-8859-1") if isinstance(x, basestring) else x
  
      def cache(*args, **kargs):
          def wrapper(f):
              def real_wrapper(*args, **kwargs):
                  raise exceptions.NotImplementedError("Only available for python 3.2. or +.")
              return real_wrapper
          return wrapper
  
  
  elif is_py3:
      from urllib.parse import urlencode, quote_plus, urlsplit, unquote_plus
      from http import cookies
      import socketserver
      import _thread as thread
      from io import StringIO
      from functools import lru_cache as cache
      from sdklib import _exceptions as exceptions
  
      basestring = (str, bytes)
      str = str
      bytes = bytes
      convert_bytes_to_str = lambda x: x.decode() if isinstance(x, bytes) else x
      convert_unicode_to_native_str = lambda x: x
      convert_str_to_bytes = lambda x: x.encode("ISO-8859-1") if isinstance(x, str) else x
  
  try:
      import lxml
      html_lxml = True
  except:
      html_lxml = False
  
  
  
  
new_contents: import sys
  
  
  _ver = sys.version_info
  
  #: Python 2.x?
  is_py2 = (_ver[0] == 2)
  
  #: Python 3.x?
  is_py3 = (_ver[0] == 3)
  
  if is_py2:
      import Cookie as cookies
      from urllib import urlencode, quote_plus, unquote_plus
      from urlparse import urlsplit
      import SocketServer as socketserver
      import thread
      from StringIO import StringIO
      import exceptions
  
      py_bytes = bytes
      basestring = basestring
      bytes = str
      str = unicode
      convert_bytes_to_str = lambda x: x
      convert_unicode_to_native_str = lambda x: x.encode("ISO-8859-1") if isinstance(x, unicode) else x
      convert_str_to_bytes = lambda x: py_bytes(x)
  
      def cache(*args, **kargs):
          def wrapper(f):
              def real_wrapper(*args, **kwargs):
                  raise exceptions.NotImplementedError("Only available for python 3.2. or +.")
              return real_wrapper
          return wrapper
  
  
  elif is_py3:
      from urllib.parse import urlencode, quote_plus, urlsplit, unquote_plus
      from http import cookies
      import socketserver
      import _thread as thread
      from io import StringIO
      from functools import lru_cache as cache
      from sdklib import _exceptions as exceptions
  
      basestring = (str, bytes)
      str = str
      bytes = bytes
      convert_bytes_to_str = lambda x: x.decode() if isinstance(x, bytes) else x
      convert_unicode_to_native_str = lambda x: x
      convert_str_to_bytes = lambda x: x.encode("ISO-8859-1") if isinstance(x, str) else x
  
  try:
      import lxml
      html_lxml = True
  except:
      html_lxml = False
  
  
  
  
subject: Fix tests