old_contents: class NullLogger(object):
      level_name = None
  
      def remove(self, handler_id=None):  # pragma: no cover
          pass
  
      def add(self, **kwargs):  # pragma: no cover
          pass
  
      def disable(self, name):  # pragma: no cover
          pass
  
      def enable(self, name):  # pragma: no cover
          pass
  
      def critical(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def debug(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def error(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def exception(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def info(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def log(self, __level, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def success(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def trace(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def warning(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
new_contents: class NullLogger(object):
      level_name = None
  
      def remove(self, handler_id=None):  # pragma: no cover
          pass
  
      def add(self, sink, **kwargs):  # pragma: no cover
          pass
  
      def disable(self, name):  # pragma: no cover
          pass
  
      def enable(self, name):  # pragma: no cover
          pass
  
      def critical(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def debug(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def error(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def exception(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def info(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def log(self, __level, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def success(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def trace(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
      def warning(self, __message, *args, **kwargs):  # pragma: no cover
          pass
  
subject: Fix NullLogger