encypt dataset

import getoptimport sysimport uuidimport hashlibimport csvdef getIds(totals,encrypt):    seed=set()    for i in range(totals):        uid=uuid.uuid1()        if encrypt:            encrypt_id=hashlib.sha256((str(uid)+"saltValue").encode("utf-8")).hexdigest()            seed.add(encrypt_id)        else:            seed.add(str(uid).replace(‘-‘,‘‘))    return seeddef gen_Datasets():    guest,host,intersect,encrypt_mode=getDataNum()    ids=list(getIds(intersect+host+guest,encrypt=encrypt_mode))    dataset_intersect=ids[:intersect]    dataset_host=ids[intersect:host]    dataset_host.extend(dataset_intersect)    dataset_guest=ids[intersect:guest]    dataset_guest.extend(dataset_intersect)    print(len(dataset_intersect),len(dataset_host),len(dataset_guest))    write_csvtb("./intersect.csv",dataset_intersect)    write_csvtb("./host_a.csv",dataset_intersect)    write_csvtb("./guest_b.csv",dataset_intersect)    print("finish all write ")    # with open("./intersect.txt","w")as i:    #     for line in dataset_intersect:    #        print(line)    #        i.writelines(line)    # print("finish intersect========")    # with open("./host_a.txt","w") as h:    #     for line in dataset_host:    #        print(line)    #        h.write(line)    # print("finsh host===============")    # with open("./guest_b.txt","w") as g:    #     for line in dataset_guest:    #         # print(line)    #         g.write(line)    # print("finish guest=======")def getDataNum():    def usage():        print("examples:-m: --help n-e or --encrypt=: sha256n-i or --intersect=: intersect datasets numbern-g or --guest : guest numbern -h or --host : host dataset number ")    opts,args = getopt.getopt(sys.argv[1:],‘-m-i:g:h:e:‘,[‘help‘,‘host=‘,‘guest=‘,‘intersect=‘,‘encrypt=‘])    guest,intersect=None,None,None    encrypt = False    for opt_name,opt_value in opts:        if opt_name in (‘-m‘,‘--help‘):            usage()            sys.exit()        if opt_name in (‘-g‘,‘--guest‘):           guest = int(opt_value)        if opt_name in (‘-h‘,‘--host‘):            host = int(opt_value)        if opt_name in (‘-i‘,‘--intersect‘):            intersect=int(opt_value)        if opt_name in(‘-e‘,‘--encrypt‘):            if int(opt_value)==1:                encrypt=True            elif int(opt_value)==0:                encrypt=False            else:                raise ValueError("encrypt must between 0 and 1")    return guest,encryptdef write_csvtb(path,dt):    with open(path,"w",newline=‘‘)as f:        writer=csv.writer(f)        for i in dt:            writer.writerow([i])if __name__ == ‘__main__‘:    gen_Datasets()