【2021-10-31】Python 不统一结构数据为空时-自定义默认值

学习链接：https://blog.csdn.net/u012731379/article/details/85104404
安装：pip install munchrr

# https://blog.csdn.net/u012731379/article/details/85104404
from munch import Munch,DefaultMunch

profile = Munch({
            "name":"雅星镇富仍村民委员会",
            "location":{
                "lat":19.502309,
                "lng":109.164628
            },
            "address":"海南省儋州市红岭农场富仍村雅海线南",
            "province":"海南省",
            "city":"儋州市",
            "area":"",
            "detail":1,
            "uid":"c8e8f633105c9812aa0dd8a5",
            "detail_info":{
                "distance":1482,
                "tag":"政府机构;各级政府",
                "type":"life",
                "detail_url":"http://api.map.baidu.com/place/detail?uid=c8e8f633105c9812aa0dd8a5&output=html&source=placeapi_v2",
                "children":[
                    
                ]
            }
        })


# detail_info = profile['detail_info']
# detail_info.get('detail_url','undefined')


location = profile.get('location','undefined')
des_lat,des_lng = location.get('lat','undefined'),location.get('lng','undefined')
profile.get('name','undefined')
profile.get('province','undefined')
profile.get('city','undefined')
profile.get('area','undefined')
profile.get('address','undefined')



detail_info = profile.get('detail_info','undefined')
distance,tag,detail_url = detail_info.get('distance','undefined'),detail_info.get('tag','undefined'),detail_info.get('detail_url','undefined')
print(detail_info,distance,tag,detail_url)

{'distance': 1482, 'tag': '政府机构;各级政府', 'type': 'life', 'detail_url': 'http://api.map.baidu.com/place/detail?uid=c8e8f633105c9812aa0dd8a5&output=html&source=placeapi_v2', 'children': []} 1482 
政府机构;各级政府 http://api.map.baidu.com/place/detail?uid=c8e8f633105c9812aa0dd8a5&output=html&source=placeapi_v2