Freeplane 是一款基于 Java 开源软件，继承 Freemind 的思维导图工具软件，它扩展了知识管理功能。

读取 Freeplane.mm文件，使用 xml.etree 生成测试案例.csv文件

编写 fpmm_etree_csv.py  如下

#-*- coding: UTF-8 -*-
""" 读 Freeplane.mm文件，使用 xml.etree 生成测试案例.csv文件"""
import os
import sys
import codecs
import xml.etree.ElementTree as ET

#全局唯一标识 unique_id 缩写: uid
uid = 1

def walk(root_node, level, result_list):
    """ 遍历所有的节点 """
    global uid
    if root_node.tag == 'node':
        tmp_list = [uid, level, root_node.tag, root_node.attrib]
        result_list.append(tmp_list)
        uid += 1

    #遍历每个子节点
    children_node = root_node.getchildren()
    if len(children_node) == 0:
        return
    for child in children_node:
        walk(child, level+1, result_list)
    return

def getXmlData(file_name):
    level = 0 # 节点的深度
    result_list = []
    root = ET.parse(file_name).getroot()
    walk(root, level, result_list)
    return result_list

# main()
if len(sys.argv) ==2:
    f1 = sys.argv[1]
else:
    print('usage: python fpmm_etree_csv.py file1.mm')
    sys.exit(1)

if not os.path.exists(f1):
    print(f"{f1} is not exists.")
    sys.exit(2)

fn,ext = os.path.splitext(f1)
if ext.lower() != '.mm':
    print('ext is not .mm')
    sys.exit(2)

fr = codecs.open(f1, mode='r', encoding="utf-8")
# 读取第一行：
line1 = fr.readline()
if not line1.startswith('<map version='):
    print('it is not freemind map file.')
    sys.exit(3)
fr.close()

# 读取文件 file_name
R = getXmlData(f1)
f2 = fn +'.csv'
fp = codecs.open(f2, 'w', encoding='cp936')
fp.write('应用系统名,测试功能描述,正反向,执行步骤,预期结果\n')

# zd?：字段?的拼音缩写
# zd1: 应用系统名的英文或拼音缩写
# zd2: 模块名
# zd3: 正向 或 反向
# zd4: 功能名
# zd5: 执行步骤
# zd6: 预期结果
for node in R:
    if node[1] ==1:
        zd1 = node[3]['TEXT']
    elif node[1] ==2:
        zd2 = node[3]['TEXT']
    elif node[1] ==3:
        zd3 = node[3]['TEXT']
    elif node[1] ==4:
        zd4 = node[3]['TEXT']
    elif node[1] ==5:
        txt = node[3]['TEXT']
        if txt.startswith('步骤'):
            zd5 = txt[3:]
        elif txt.startswith('预期结果'):
            zd6 = txt[5:]
            maoshu = '-'.join((zd2,zd4)) # 测试功能描述
            line = f'"{zd1}","{maoshu}","{zd3}","{zd5}","{zd6}"\n'
            fp.write(line)
        else:
            zd5 =''
            zd6 =''
fp.close()
print(f'gen: {f2}')

运行 python fpmm_etree_csv.py root_node.mm

生成 root_node.csv

参考：python 使用xml.etree.ElementTree遍历xml所有节点

应用系统名,测试功能描述,正反向,执行步骤,预期结果
"root节点","模块1-功能11","正向","1.步骤","1.结果"
"root节点","模块1-功能12","正向","2.步骤","2.结果"
"root节点","模块1-功能11","反向","3.步骤","3.结果"
"root节点","模块1-功能12","反向","4.步骤","4.结果"
"root节点","模块2-功能21","正向","5.步骤","5.结果"
"root节点","模块2-功能22","正向","6.步骤","6.结果"
"root节点","模块2-功能21","反向","7.步骤","7.结果"
"root节点","模块2-功能22","反向","8.步骤","8.结果"