hierarchy.py 文件源码

def load(txt_fn):
    hrchy = tt.Tree()
    with open(txt_fn, 'rb') as fp:
        while True:
            node = readNode(fp)
            if not node:
                break
            if node['parent_id'] == 'root':
                hrchy.create_node({'desc': node['desc'], 'classes': node['classes']}, node['id'])
            else:
                hrchy.create_node({'desc': node['desc'], 'classes': node['classes']}, node['id'], node['parent_id'])
    return hrchy