'Generate a list of containers to process.'

def _iter_containers(self):

    current_container = get_reconciler_container_name(time.time())
    (yield current_container)
    container_gen = self.swift.iter_containers(MISPLACED_OBJECTS_ACCOUNT)
    self.logger.debug('looking    for    containers    in    %s', MISPLACED_OBJECTS_ACCOUNT)
    while True:
        one_page = None
        try:
            one_page = list(itertools.islice(container_gen, constraints.CONTAINER_LISTING_LIMIT))
        except UnexpectedResponse as err:
            self.logger.error('Error    listing    containers    in    account    %s    (%s)', MISPLACED_OBJECTS_ACCOUNT, err)
        if (not one_page):
            break
        for c in reversed(one_page):
            container = c['name'].encode('utf8')
            if (container == current_container):
                continue
            (yield container)
