def _get_blkno_placements(blknos, blk_count, group=True):
 blknos = _ensure_int64(blknos)
 for (blkno, indexer) in lib.get_blkno_indexers(blknos, group):
  (yield (blkno, BlockPlacement(indexer)))

def _get_blkno_placements ( blknos , blk_count , group = True ) : blknos = _ensure_int64 ( blknos ) for ( blkno , indexer ) in lib . get_blkno_indexers ( blknos , group ) : ( yield ( blkno , BlockPlacement ( indexer ) ) )
parameters blknos : array of int64 blk_count : int group : bool returns iterator yield .