scientific-programming-exercises/python_class.xml

<python_class><teacher><name>Stefano</name><age>unknown</age></teacher><student><name>Jonathan</name><age>19</age><matr_number>2572463</matr_number></student><student><name>Susan</name><age>21</age><matr_number>4172463</matr_number></student><student><name>Dennis</name><age>22</age><matr_number>4176963</matr_number></student></python_class>