new_contents: """Character encoding error handlers."""
  
  __all__ = [
      'make_error_logger',
  ]
  
  
  def make_error_logger(logger):
      """Make handlers that logs and ignores encoding errors."""
      def log_errors(exc):
          logger.error('incorrect character encoding', exc_info=exc)
          return ('', exc.end)
      return log_errors
  
subject: Add character encoding error handler