Py3 test fixes
Py3 test fixes

--HG--
extra : rebase_source : 255f3e4df8a66d204b2390ea5e566aa758839b94

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