def preprocess_xml_diff(self, root):
""" Run pre-processing on XML before doing HTML diffs.
This removes <term> elements.
"""
for elem in root.xpath('//a:term', namespaces={'a': root.nsmap[None]}):
unwrap_element(elem)
return root
def preprocess_document_diff(self, xml_str):
""" Run pre-processing on XML before doing HTML diffs.
This removes <term> elements.
"""
root = etree.fromstring(xml_str)
for elem in root.xpath('//a:term', namespaces={'a': root.nsmap[None]}):
unwrap_element(elem)
return etree.tostring(root, encoding='utf-8')