Error message fix for very old/new Python versions.
Error message fix for very old/new Python versions.

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