os.system如何传参

https://njafei.github.io/2017/05/26/os-system%E5%A6%82%E4%BD%95%E4%BC%A0%E5%8F%82/

 

 

import os
import glob

def getjpg ():
    for i in glob.glob("result/777.jpg):
        return i

filename = getjpg()

os.system("ls %s " % (filename) )