Python windows linux 多进程

#!/usr/bin/python3
#coding: utf-8
from websocket import create_connection
import gzip
import time
import json
import redis
from multiprocessing import Pool



def getdata(currsname):
    print(currsname)


if __name__ == '__main__':
    p = Pool(5)
    currnames = ['ethusdt', 'btcusdt', 'bchusdt', 'eosusdt', 'ltcusdt']
    for i in currnames:
        p.apply_async(getdata, args=(i,))
        print('进程' + i + '启动成功！')
    p.close()
    p.join()