如何用python实现linked list的serialization(有recursion的data structure如何序列化) - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
推荐学习书目
Learn Python the Hard Way
Python Sites
PyPI - Python Package Index
http://diveintopython.org/toc/index.html
Pocoo
值得关注的项目
PyPy
Celery
Jinja2
Read the Docs
gevent
pyenv
virtualenv
Stackless Python
Beautiful Soup
结巴中文分词
Green Unicorn
Sentry
Shovel
Pyflakes
pytest
Python 编程
pep8 Checker
Styles
PEP 8
Google Python Style Guide
Code Style from The Hitchhiker's Guide
Fteng328
V2EX    Python

如何用python实现linked list的serialization(有recursion的data structure如何序列化)

  •  
  •   Fteng328
    fteng328 2012-07-25 15:58:54 +08:00 4499 次点击
    这是一个创建于 4901 天前的主题,其中的信息可能已经有所发展或是发生改变。
    小弟最近需要从数据库里建一个twitter follower network.
    研究了一下最后打算用linked list. 为了以后方便lookup以及调用就直接用pickle把这个data structure序列化到一个独立的文本,

    但是pickle到70个node以上以后会遇到
    RuntimeError: maximum recursion depth exceeded.

    在网上查了一下是因为linked list 有node指向自己所以会导致serialization的时候产生recursion.

    接下来用Jsonpickle试了一下,还是会有RuntimeError: maximum recursion depth exceeded while calling a Python object


    有点迷茫,不知接下来应该怎么处理这个问题,各位有什么建议吗?第一次发帖求助 感谢
    3 条回复    1970-01-01 08:00:00 +08:00
    daqing
        1
    daqing  
       2012-07-25 19:54:14 +08:00
    最简单的办法:自己遍历linked list,生成一个JSON数组。
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2802 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 23ms UTC 14:48 PVG 22:48 LAX 06:48 JFK 09:48
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86