将Flat XML文件转换为嵌套XML并更改元素Name

Question

我能够将csv转换为XML。我的问题是我需要将其转换为格式良好的XML（嵌套XML）。我还需要更改元素名称。任何人都可以指出我正确的方向。

我的平面XML文件

<?xml version="1.0"?>
<data>

<row>
<canName>Victor</canName>
<canID>ABC07</canID>
<courseName>Basic English</courseName>
<canScore>91%</canScore>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tId>GD5</tId>
</row>

<row>
<canName>Victor</canName>
<canID>ABC07</canID>
<courseName>Advanced English</courseName>
<canScore>95%</canScore>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tId>GD5</tId>
</row>

<row>
<canName>Tia</canName>
<canID>ABC01</canID>
<courseName>Basic English</courseName>
<canScore>90%</canScore>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tId>GD5</tId>
</row>

</data>

我想将其转换为以下嵌套XML文件

<?xml version="1.0"?>

<candidates>

<candidate canName="Victor" canID="ABC07">

<course courseName="Basic English">
<score>91%</score>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tID>GD5</tID>
</course>

<course courseName="Advanced English">
<score>95%</score>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tID>GD5</tID>
</course>

</candidate>

<candidate canName="Tia" userID="ABC01">

<course courseName="Basic English">
<score>90%</score>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tID>GD5</tID>
</course>

<course courseName="Advanced English">
<score>92%</score>
<place>School</place>
<examDate>January 01, 2015</examDate>
<title>Mr.</title>
<canTeacher>John</canTeacher>
<tID>GD5</tID>
</course>

</candidate>

</candidates>