*** Settings ***
Library       ipandstring


*** Test Cases ***
Step1: test_sum_2
    # iPv4 需要三个参数  分别表ip的前三位 ，-1代表不指定
    ${ret}   ipv4    -1   -1  -1
    Log To Console     ${ret}
    ${sds}   ipv6
    Log To Console     ${sds}
    #参数代表生成多长字符串
    ${asa}   getstring     4
    Log To Console   ${asa}