def by_path(treePath, itemPath):
        folder = KnowledgeFolder.by_path(unidecode(treePath))
        item = KnowledgeItem.objects.filter(
            treepath=unidecode(itemPath), folder=folder)

        if item:
            item = item[0]
        else:
            item = None

        return item
Returns a Knowledge Item instance matching the given treepath
dataset/ETHPy150Open treeio/treeio/treeio/knowledge/models.py/KnowledgeItem.by_path