def process(self):
        (opts, args) = getopts()
        chkopts(opts)

        self.up_progress(10)
        conn = KaresansuiVirtConnection(readonly=False)
        try:
            conn.set_interface_format(opts.interface_format)

            active_guests = conn.list_active_guest()
            inactive_guests = conn.list_inactive_guest()
            if opts.name in active_guests or opts.name in inactive_guests:
                raise KssCommandException('Guest already exists. - dom=%s' % (opts.name))

            self.up_progress(10)
            inactive_storage_pools = conn.list_inactive_storage_pool()
            active_storage_pools = conn.list_active_storage_pool()
            if not (opts.storage_pool in active_storage_pools or opts.storage_pool in inactive_storage_pools):
                raise KssCommandException('Storage pool does not exist. - pool=%s' % (opts.storage_pool))

            # TODO
            #if conn.get_storage_volume(opts.storage_pool, opts.uuid) is None:
            #    raise KssCommandException('Specified storage volume does not exist. - pool=%s, vol=%s'
            #                              % (opts.storage_pool, opts.uuid))

            try:
                self.up_progress(10)
                if not conn.create_guest(name=opts.name,
                                         type=opts.type.lower(),
                                         ram=opts.mem_size,
                                         disk=opts.disk,
                                         disksize=opts.disk_size,
                                         mac=opts.mac,
                                         uuid=opts.uuid,
                                         kernel=opts.kernel,
                                         initrd=opts.initrd,
                                         iso=opts.iso,
                                         graphics=opts.graphics_port,
                                         vcpus=opts.vcpus,
                                         extra=opts.extra,
                                         keymap=opts.keymap,
                                         bus=opts.bus,
                                         disk_format=opts.disk_format,
                                         storage_pool=opts.storage_pool,
                                         storage_volume=opts.storage_volume,
                                         ) not in True:
                    raise KssCommandException('Failed to create guest. - dom=%s' % (opts.name))

            except Exception, e:
                self.logger.error('Failed to create guest. - dom=%s - detail %s' % (opts.name, str(e.args)))
                print >>sys.stderr, _('Failed to create guest. - dom=%s - detail %s') % (opts.name, str(e.args))
                raise e

            self.up_progress(40)
            active_guests = conn.list_active_guest()
            inactive_guests = conn.list_inactive_guest()
            if not (opts.name in active_guests or opts.name in inactive_guests):
                raise KssCommandException('Guest OS is not recognized. - dom=%s' % (opts.name))

            self.logger.info('Created guest. - dom=%s' % (opts.name))
            print >>sys.stdout, 'Created guest. - dom=%s' % opts.name
            return True

        finally:
            conn.close()
dataset/ETHPy150Open karesansui/karesansui/bin/create_guest.py/CreateGuest.process/operator `is` -> `not in`