Function get_parent_map

Lib/xml/etree/ElementPath.py:98–105

(context)

def get_parent_map(context):
    parent_map = context.parent_map
    if parent_map is None:
        context.parent_map = parent_map = {}
        for p in context.root.iter():
            for e in p:
                parent_map[e] = p
    return parent_map


def _is_wildcard_tag(tag):