def quota_reserve(context, resources, quotas, user_quotas, deltas, expire, until_refresh, max_age, project_id=None, user_id=None):
 return IMPL.quota_reserve(context, resources, quotas, user_quotas, deltas, expire, until_refresh, max_age, project_id=project_id, user_id=user_id)

def quota_reserve ( context , resources , quotas , user_quotas , deltas , expire , until_refresh , max_age , project_id = None , user_id = None ) : return IMPL . quota_reserve ( context , resources , quotas , user_quotas , deltas , expire , until_refresh , max_age , project_id = project_id , user_id = user_id )
check quotas and create appropriate reservations .