python Drools - 国际版 Bing
https://cn.bing.com/search?q=python+Drools&qs=n&FORM=BESBTB&sp=-1&pq=python+drools&sc=0-13&sk=&cvid=7185F58D89AE471CA636DD372F76CB79&ensearch=1
https://www.reddit.com/r/Python/comments/jj8vo/good_rule_engine_for_python/
Good rule engine for python? : Python
http://cncc.bingj.com/cache.aspx?q=python+Drools&d=4730092262785348&mkt=zh-CN&setlang=zh-CN&w=whgwlM6uAARm_wnptfdX7W2pVlNvp7fO
python下有没有好用的规则引擎呐？ - V2EX
https://www.v2ex.com/t/78239
Drools - Drools - Business Rules Management System (Java™, Open Source)
http://drools.org/