robot framework---校验新增条数功能

check总条数验证
    [Arguments]    ${beforevalue}    ${endvalue}    ${value}
    ${a}    Evaluate    '${beforevalue}'.replace('共','')
    ${b}    Evaluate    '${a}'.replace('条','')
    ${c}    Evaluate    '${b}'.replace(' ','')
    ${d}    Convert To string    ${c}
    ${e}    Convert To Integer    ${d}
    ${a1}    Convert To string    ${value}
    ${b1}    Convert To Integer    ${a1}
    ${f}    Evaluate    ${e}+${b1}    #将获取的数据转进行相加运算
    ${end}    Catenate    共    ${f}    条
    should contain    ${end}    ${endvalue}