test.py

#!/usr/bin/env python# -*- coding: utf-8 -*-import getoptimport sys#-h-f-v为了下面的识别opts,args = getopt.getopt(sys.argv[1:],'-h-f-v',['help','filename=','version'])#print(opts)for opt_name,opt_value in opts:    if opt_name in ('-h','--help'):        print("[*] Help info")        sys.exit()    if opt_name in ('-v','--version'):        print("[*] Version is 0.01 ")        sys.exit()    if opt_name in ('-f','--filename'):        fileName = opt_value        print("[*] Filename is ",fileName)        # do something        sys.exit()

运行test.py -v

打印 "[*] Version is 0.01 "