import xml.etree.ElementTree as ET
def validate_svg(response, coverage):
xml = ET.fromstring(response.text)
ns = {'svg': 'http://www.w3.org/2000/svg'}
cov = xml.find('./svg:g[2]/svg:text[3]', ns).text
actual = cov
expected = coverage + '\u2009%'
if actual != expected:
raise AssertionError(actual + " != " + expected)