Send parseable json result of command.

def _sendResult(self, result):
        """ Send parseable json result of command. """
        # logger.debug("Result: %s", result)

        try:
            result = json.dumps(result)
        except Exception as error:
            result = json.dumps(self._errorInfo(command, error))

        sys.stdout.write(result)
        sys.stdout.write("\n")
        sys.stdout.flush()