change doctest to work with PyPy
change doctest to work with PyPy

JelleZijlstra/cython,encukou/cython,scoder/cython,mcanthony/cython,roxyboy/cython,fabianrost84/cython,marscher/cython,fabianrost84/cython,c-blake/cython,madjar/cython,scoder/cython,larsmans/cython,acrispin/cython,encukou/cython,JelleZijlstra/cython,mcanthony/cython,hhsprings/cython,acrispin/cython,encukou/cython,slonik-az/cython,acrispin/cython,scoder/cython,andreasvc/cython,marscher/cython,roxyboy/cython,madjar/cython,larsmans/cython,roxyboy/cython,fperez/cython,fperez/cython,ABcDexter/cython,dahebolangkuan/cython,dahebolangkuan/cython,andreasvc/cython,encukou/cython,mcanthony/cython,mrGeen/cython,hhsprings/cython,achernet/cython,fabianrost84/cython,encukou/cython,acrispin/cython,da-woods/cython,achernet/cython,JelleZijlstra/cython,slonik-az/cython,ABcDexter/cython,ChristopherHogan/cython,achernet/cython,mcanthony/cython,c-blake/cython,cython/cython,andreasvc/cython,achernet/cython,larsmans/cython,larsmans/cython,dahebolangkuan/cython,da-woods/cython,dahebolangkuan/cython,fperez/cython,c-blake/cython,mrGeen/cython,hhsprings/cython,slonik-az/cython,slonik-az/cython,andreasvc/cython,hhsprings/cython,fperez/cython,madjar/cython,marscher/cython,fperez/cython,mrGeen/cython,da-woods/cython,acrispin/cython,c-blake/cython,ChristopherHogan/cython,marscher/cython,hickford/cython,achernet/cython,hickford/cython,slonik-az/cython,fabianrost84/cython,ChristopherHogan/cython,cython/cython,da-woods/cython,cython/cython,roxyboy/cython,madjar/cython,marscher/cython,mrGeen/cython,andreasvc/cython,larsmans/cython,scoder/cython,ABcDexter/cython,hickford/cython,madjar/cython,hickford/cython,c-blake/cython,mcanthony/cython,hickford/cython,cython/cython,ABcDexter/cython,hhsprings/cython,mrGeen/cython,JelleZijlstra/cython,JelleZijlstra/cython,dahebolangkuan/cython,fabianrost84/cython,roxyboy/cython,ABcDexter/cython