Function _get_child_or_append

lab/cust-elm-classes/main.py:48–53

(element, tag)

    return element.xpath(xpath, namespaces=nsmap)

def _get_child_or_append(element, tag):
    child = _child(element, tag)
    if child is None:
        child = _Element(tag)
        element.append(child)
    return child

def _get_child_or_first(element, tag):
    child = _child(element, tag)