Cleaning up the output and removing possible duplicate model def when a ref cycle happens
Cleaning up the output and removing possible duplicate model def when a
ref cycle happens

Dipsomaniac/peewee,bopo/peewee,lez/peewee,jnovinger/peewee,coreos/peewee,coleifer/peewee,bopo/peewee,coleifer/peewee,mackjoner/peewee,coreos/peewee,py4a/peewee,jnovinger/peewee,wenxer/peewee,Sunzhifeng/peewee,new-xiaji/peewee,ghukill/peewee,jarrahwu/peewee,Sunzhifeng/peewee,jarrahwu/peewee,d1hotpep/peewee,zhang625272514/peewee,zhang625272514/peewee,fuzeman/peewee,coreos/peewee,ronyb29/peewee,Dipsomaniac/peewee,fuzeman/peewee,zhang625272514/peewee,wenxer/peewee,stas/peewee,Sunzhifeng/peewee,d1hotpep/peewee,softside/peewee,new-xiaji/peewee,bopo/peewee,Dipsomaniac/peewee,coleifer/peewee,jarrahwu/peewee,teserak/peewee,new-xiaji/peewee