old_contents: """
  Levels include (increasing severity): ``DEBUG``, ``INFO``, ``NOTICE``, ``WARNING``, ``ERROR``, ``CRITICAL``, ``DISABLED``
  """
  
  class LogLevel(object):
      """A log level. Users should *not* create new instances.
  
      Levels are opaque; they may be compared to each other, but nothing else.
      """
  
      __slots__ = ['__name', '__value']
      _name2levels = {}
  
      def __init__(self, name, value):
          self.__name = name
          self.__value = value
          self._name2levels[name] = self
  
      def __str__(self):
          return self.__name
  
      def __repr__(self):
          return "<LogLevel %s>"%self.__name
  
      def __lt__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value < other.__value
  
      def __le__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value <= other.__value
  
      def __gt__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value > other.__value
  
      def __ge__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value >= other.__value
  
      def __eq__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value == other.__value
  
      def __ne__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value != other.__value
  
      def __hash__(self):
          return hash(self.__value)
  
  def name2level(name):
      """return a `LogLevel` from a case-insensitve string"""
      return LogLevel._name2levels[name.upper()]
  
  def get_level_names():
      return LogLevel._name2levels.keys()
  
  DEBUG = LogLevel('DEBUG', 1)
  INFO = LogLevel('INFO', 2)
  NOTICE = LogLevel('NOTICE', 3)
  WARNING = LogLevel('WARNING', 4)
  ERROR = LogLevel('ERROR', 5)
  CRITICAL = LogLevel('CRITICAL', 6)
  DISABLED = LogLevel('DISABLED', 7)
  
new_contents: """
  Levels include (increasing severity): ``DEBUG``, ``INFO``, ``NOTICE``, ``WARNING``, ``ERROR``, ``CRITICAL``, ``DISABLED``
  """
  
  class LogLevel(object):
      """A log level. Users should *not* create new instances.
  
      Levels are opaque; they may be compared to each other, but nothing else.
      """
  
      __slots__ = ['__name', '__value']
      _name2levels = {}
  
      def __init__(self, name, value):
          self.__name = name
          self.__value = value
          self._name2levels[name] = self
  
      def __str__(self):
          return self.__name
  
      def __repr__(self):
          return "<LogLevel %s>"%self.__name
  
      def __lt__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value < other.__value
  
      def __le__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value <= other.__value
  
      def __gt__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value > other.__value
  
      def __ge__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value >= other.__value
  
      def __eq__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value == other.__value
  
      def __ne__(self, other):
          if not isinstance(other, LogLevel):
              return NotImplemented
          else:
              return self.__value != other.__value
  
      def __hash__(self):
          return hash(self.__value)
  
  def name2level(name):
      """return a `LogLevel` from a case-insensitve string"""
      return LogLevel._name2levels[name.upper()]
  
  DEBUG = LogLevel('DEBUG', 1)
  INFO = LogLevel('INFO', 2)
  NOTICE = LogLevel('NOTICE', 3)
  WARNING = LogLevel('WARNING', 4)
  ERROR = LogLevel('ERROR', 5)
  CRITICAL = LogLevel('CRITICAL', 6)
  DISABLED = LogLevel('DISABLED', 7)
  
subject: remove unused function