Read XML and to append to list

import xml.etree.ElementTree as ET
tree = ET.parse('testando.xml')
root = tree.getroot()

lista = []

for row in root.iter('Row'):
    a = row.attrib.get('A')
    b = row.attrib.get('B')
    c = row.attrib.get('C')
    lista.append([a,b,c])

print(lista)