build_datasets.py 文件源码

def generateHits(self, cont):
        """ generates the hits.csv file """
        hitf = self.outdir + "/hits.csv"
        old = os.dup(1)
        sys.stdout.flush()
        os.close(1)
        os.open(hitf, os.O_WRONLY | os.O_CREAT)
        cont.printallHits()
        sys.stdout.flush()
        os.close(1)
        os.dup(old)
        os.close(old)

        lines = open(hitf).readlines()
        random.shuffle(lines)
        open(hitf, 'w').writelines(lines)