def _emit_error(cls, message):
        """Print an error message to STDERR."""
        sys.stderr.write('ERROR: {message}\n'.format(message=message))
        sys.stderr.flush()
def _emit_error ( cls , message ) : sys . stderr . write ( 'ERROR: {message}\n' . format ( message = message ) ) sys . stderr . flush ( )
Print an error message to STDERR.