old_contents: # coding:utf-8
  
  from __future__ import absolute_import, division, print_function, unicode_literals
  import sys
  
  unicode = type("")
  
  class BytesOnly(bytes):
      def __new__(cls, s):
          if isinstance(s, unicode):
              s = s.encode()
          return bytes.__new__(BytesOnly, s)
  
      def __eq__(self, o):
          return isinstance(o, bytes) and bytes.__eq__(self, o)
  
      def __ne__(self, o):
          return not self == o
  
  class UnicodeOnly(unicode):
      def __eq__(self, o):
          return isinstance(o, unicode) and unicode.__eq__(self, o)
  
      def __ne__(self, o):
          return not self == o
  
  if sys.version_info >= (3,):
      LongOnly = int
  else:
      class LongOnly(long):
          def __eq__(self, o):
              return isinstance(o, long) and long.__cmp__(self, o) == 0
  
      def __ne__(self, o):
          return not self == o
  
new_contents: # coding:utf-8
  
  from __future__ import absolute_import, division, print_function, unicode_literals
  
  
  unicode = type("")
  
  class BytesOnly(bytes):
      def __new__(cls, s):
          if isinstance(s, unicode):
              s = s.encode()
          return bytes.__new__(BytesOnly, s)
  
      def __eq__(self, o):
          return isinstance(o, bytes) and bytes.__eq__(self, o)
  
      def __ne__(self, o):
          return not self == o
  
  class UnicodeOnly(unicode):
      def __eq__(self, o):
          return isinstance(o, unicode) and unicode.__eq__(self, o)
  
      def __ne__(self, o):
          return not self == o
  
  try:
      class LongOnly(long):  # Python 2
          def __eq__(self, o):
              return isinstance(o, long) and long.__cmp__(self, o) == 0
  
          def __ne__(self, o):
              return not self == o
  except NameError:          # Python 3
      LongOnly = int
  
subject: Fix indentation error in LongOnly.__ne__()