in _tools/createdatadocs.py [0:0]
def create_breadcrumbs(docs_in_order, docs_by_title):
for doc in docs_in_order:
doc['breadcrumbs'] = []
parent_title = doc.get('parent')
while parent_title != '':
parent = docs_by_title[parent_title]
doc['breadcrumbs'].append(
{'url': parent['url'], 'title': parent['title']})
parent_title = parent.get('parent')