def pp2v (self, p1, p2):
        (ps,vs) = self.__pp2cages(p1,p2)
        p1_in_cages = bisect_left(ps,p1)
        p2_in_cages = bisect_right(ps,p2)
        return vs[p1_in_cages:p2_in_cages]
Give the value list between two given positions.
dataset/ETHPy150Open taoliu/MACS/MACS2/IO/BinKeeper.py/BinKeeperI.pp2v