有如下三个list
province = [{"name": "浙江省", "id": "330"}, {"name": "江苏省", "id": "320"}]
city = [{"name": "杭州市", "id": "330100", "province_id": "330"}, {"name": "南京市", "id": "320100", "province_id": "320"}]
district = [{"name": "上城区", "id": "330114", "city_id": "330100", "province_id": "330"}, {"name": "余杭区", "id": "330110", "city_id": "330100", "province_id": "330"}, {"name": "鼓楼区", "id": "320106", "city_id": "320100", "province_id": "320"}, {"name": "江宁区", "id": "320115", "city_id": "320100", "province_id": "320"}]
#需生成如下list
new_list = [{"name":"浙江省杭州市上城区"}, {"name":"浙江省杭州市余杭区"}, {"name":"江苏省南京市鼓楼区"}, {"name":"江苏省南京市江宁区"}]
思路,拿到前一个的现在的province_id对比前一个id,province_id,如果是,则组合数据返回
province = [{"name": "浙江省", "id": "330"}, {"name": "江苏省", "id": "320"}]
city = [{"name": "杭州市", "id": "330100", "province_id": "330"}, {"name": "南京市", "id": "320100", "province_id": "320"}]
district = [{"name": "上城区", "id": "330114", "city_id": "330100", "province_id": "330"},
{"name": "余杭区", "id": "330110", "city_id": "330100", "province_id": "330"},
{"name": "鼓楼区", "id": "320106", "city_id": "320100", "province_id": "320"},
{"name": "江宁区", "id": "320115", "city_id": "320100", "province_id": "320"}]
# 需生成如下list
new_list = []
for k in district:
for i in province:
if i.get('id')==k['province_id']:
p=i["name"]
for i in city:
if i.get('id')==k['city_id']:
c=i["name"]
new_list.append({"name":p+c+k['name']})
print(new_list)