make doctest pass on py3
make doctest pass on py3

x1101/nikola,berezovskyi/nikola,xuhdev/nikola,damianavila/nikola,Proteus-tech/nikola,knowsuchagency/nikola,TyberiusPrime/nikola,pluser/nikola,xuhdev/nikola,masayuko/nikola,s2hc-johan/nikola,pluser/nikola,lucacerone/nikola,yamila-moreno/nikola,schettino72/nikola,lucacerone/nikola,getnikola/nikola,andredias/nikola,schettino72/nikola,JohnTroony/nikola,immanetize/nikola,Proteus-tech/nikola,techdragon/nikola,damianavila/nikola,x1101/nikola,servalproject/nikola,yamila-moreno/nikola,yamila-moreno/nikola,atiro/nikola,servalproject/nikola,wcmckee/nikola,gwax/nikola,kotnik/nikola,jjconti/nikola,s2hc-johan/nikola,atiro/nikola,techdragon/nikola,atiro/nikola,servalproject/nikola,getnikola/nikola,TyberiusPrime/nikola,masayuko/nikola,wcmckee/nikola,Proteus-tech/nikola,jjconti/nikola,kotnik/nikola,wcmckee/nikola,pluser/nikola,immanetize/nikola,JohnTroony/nikola,okin/nikola,jjconti/nikola,andredias/nikola,getnikola/nikola,masayuko/nikola,gwax/nikola,okin/nikola,TyberiusPrime/nikola,lucacerone/nikola,knowsuchagency/nikola,xuhdev/nikola,schettino72/nikola,okin/nikola,x1101/nikola,s2hc-johan/nikola,kotnik/nikola,Proteus-tech/nikola,berezovskyi/nikola,getnikola/nikola,andredias/nikola,xuhdev/nikola,immanetize/nikola,gwax/nikola,damianavila/nikola,okin/nikola,techdragon/nikola,berezovskyi/nikola,knowsuchagency/nikola,JohnTroony/nikola