robotframework - 如何使用外部数据源（文本文件）进行机器人框架数据驱动测试？

Question

基于以下示例。
- 是否可以将测试用例部分放入文本文件中？
- 如何？
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*** settings ***
    Test Setup 
    Go to url
    Test Teardown CLose Browser
    Test Template Valid input
    Library Selenium2Library

*** variables ***
    ${URL} some url
    ${BROWSER}firefox

*** testcases ***  NAME AGE GENDER  SELECTEDGENDER   CHECKBOX
    valid name Ringo 20 Male entry.351010933  entry.1887354367
    Maximum name Paul McCartney 21 Male entry.351010933 entry.1887354367
    Minimum name John 22Male entry.351010933    entry.175266393

*** keywords ***
Valid input
 [Arguments]${NAME}${AGE}${GENDER}${SELECTEDGENDER}    ${CHECKBOX}
    Input Textid=entry_1563791636${NAME}
    Input Textid=entry_930637752${AGE}
    Select Radio Button${SELECTEDGENDER}${GENDER}
    Click Buttonid=ss-submit
    Select Checkbox${CHECKBOX}
    Click Buttonid=ss-submit


    Go to url
    Open Browser${URL}${BROWSER}