Python getopt

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:代表该参数需要值

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opts,args = getopt.getopt(sys.argv[1:],'-h-f:-v',['help','filename=','version'])
for opt_name,opt_value in opts:
    if opt_name in ('-h','--help'):
        print("[*] Help info")
        exit()
    if opt_name in ('-v','--version'):
        print("[*] Version is 0.01 ")
        exit()
    if opt_name in ('-f','--filename'):
        fileName = opt_value
        print("[*] Filename is ",fileName)
        # do something
        exit()