def instance_update_at_top(self, ctxt, instance):
        version = '1.35'
        if not self.client.can_send_version('1.35'):
            instance = objects_base.obj_to_primitive(instance)
            version = '1.34'
        cctxt = self.client.prepare(version=version)
        cctxt.cast(ctxt, 'instance_update_at_top', instance=instance)
Iter over the content of the file.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py/CellsAPI.instance_update_at_top--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webob-1.2.3/webob/static.py/FileIter.app_iter_range