SG I . ▁It ▁is ▁a ▁minimal istic ▁web ▁framework ▁inspired ▁by ▁Z ope , ▁P yl ons ▁and ▁Django . ▁ ▁Origin ally ▁called ▁" repo ze . bf g ", ▁Py ram id ▁gathered ▁attention ▁mostly ▁in ▁the ▁Z ope ▁and ▁Pl one ▁community ▁as ▁the ▁Open ▁Society ▁Institute ' s ▁K AR L ▁project ▁migr ated ▁from ▁Pl one ▁to ▁B F G . ▁In ▁ 2 0 1 0 ▁it ▁was ▁announced ▁that ▁the ▁P yl ons ▁framework ▁will ▁move ▁over ▁to ▁using ▁B F G ▁as ▁a ▁base ▁in ▁version ▁ 1 . 5 . ▁As ▁a ▁result ▁of ▁the ▁inclusion ▁of ▁B F G ▁into ▁the ▁P yl ons ▁project , ▁B F G ▁was ▁renamed ▁Py ram id . ▁ ▁Fe atures ▁Py ram id ▁is ▁a ▁minimal istic , ▁platform - in dependent ▁web ▁framework . ▁It ▁is ▁pers istence ▁ag nost ic ▁and ▁is ▁integrated ▁both ▁with ▁SQL ▁databases ▁via ▁SQL Al ch emy ▁and ▁with ▁the ▁Z ope ▁Object ▁Database , ▁as ▁well ▁as ▁other ▁No SQL ▁databases , ▁such ▁as ▁C ouch DB . ▁ ▁Py ram id ▁allows ▁developers ▁to ▁define ▁routes ▁using ▁regular ▁expressions ▁that ▁map ▁to ▁objects . ▁Like ▁its ▁fellow ▁framework ▁Z ope , ▁Py ram id ▁also ▁allows ▁hier arch ical ▁object ▁travers al , ▁where ▁each ▁part ▁of ▁a ▁URL ▁is ▁an ▁object ▁containing ▁other ▁objects , ▁in ▁a ▁way ▁that ▁is ▁similar ▁to ▁folders ▁in ▁a ▁filesystem . ▁ ▁P yl ons ▁Web ▁Framework ▁