Reload a NApp or all NApps.

        Args:
            napps (list): NApp list to be reloaded.
        Raises:
            requests.HTTPError: When there's a server error.

def reload(self, napps=None):
        """Reload a NApp or all NApps.

        Args:
            napps (list): NApp list to be reloaded.
        Raises:
            requests.HTTPError: When there's a server error.

        """
        client = NAppsClient(self._config)
        client.reload_napps(napps)