3K: lib/tests: fix test_io.RoundtripTest on Python3 + Windows
3K: lib/tests: fix test_io.RoundtripTest on Python3 + Windows

SiccarPoint/numpy,numpy/numpy-refactor,andsor/numpy,rgommers/numpy,mwiebe/numpy,mortada/numpy,GrimDerp/numpy,pdebuyl/numpy,bringingheavendown/numpy,skymanaditya1/numpy,ahaldane/numpy,tdsmith/numpy,sigma-random/numpy,GrimDerp/numpy,chatcannon/numpy,drasmuss/numpy,ahaldane/numpy,brandon-rhodes/numpy,felipebetancur/numpy,gmcastil/numpy,mwiebe/numpy,pizzathief/numpy,pbrod/numpy,gmcastil/numpy,utke1/numpy,jonathanunderwood/numpy,cjermain/numpy,stuarteberg/numpy,astrofrog/numpy,matthew-brett/numpy,nguyentu1602/numpy,musically-ut/numpy,Anwesh43/numpy,BMJHayward/numpy,numpy/numpy-refactor,ChanderG/numpy,ekalosak/numpy,pelson/numpy,yiakwy/numpy,mattip/numpy,Srisai85/numpy,empeeu/numpy,Yusa95/numpy,ewmoore/numpy,rmcgibbo/numpy,mhvk/numpy,skymanaditya1/numpy,simongibbons/numpy,sinhrks/numpy,pelson/numpy,madphysicist/numpy,ChristopherHogan/numpy,astrofrog/numpy,embray/numpy,WillieMaddox/numpy,Yusa95/numpy,numpy/numpy,trankmichael/numpy,Yusa95/numpy,GrimDerp/numpy,SiccarPoint/numpy,dato-code/numpy,musically-ut/numpy,ContinuumIO/numpy,BMJHayward/numpy,nbeaver/numpy,has2k1/numpy,sigma-random/numpy,WillieMaddox/numpy,Eric89GXL/numpy,utke1/numpy,matthew-brett/numpy,joferkington/numpy,mingwpy/numpy,NextThought/pypy-numpy,pizzathief/numpy,BMJHayward/numpy,jonathanunderwood/numpy,ssanderson/numpy,pizzathief/numpy,mingwpy/numpy,Eric89GXL/numpy,mhvk/numpy,endolith/numpy,gmcastil/numpy,dato-code/numpy,cowlicks/numpy,dwillmer/numpy,argriffing/numpy,SunghanKim/numpy,tdsmith/numpy,gfyoung/numpy,pbrod/numpy,AustereCuriosity/numpy,jakirkham/numpy,skwbc/numpy,hainm/numpy,hainm/numpy,SunghanKim/numpy,mhvk/numpy,Srisai85/numpy,grlee77/numpy,bmorris3/numpy,stuarteberg/numpy,drasmuss/numpy,b-carter/numpy,ddasilva/numpy,matthew-brett/numpy,naritta/numpy,stefanv/numpy,has2k1/numpy,anntzer/numpy,andsor/numpy,naritta/numpy,githubmlai/numpy,NextThought/pypy-numpy,solarjoe/numpy,musically-ut/numpy,skymanaditya1/numpy,MaPePeR/numpy,matthew-brett/numpy,Srisai85/numpy,ewmoore/numpy,stuarteberg/numpy,ssanderson/numpy,mortada/numpy,KaelChen/numpy,larsmans/numpy,matthew-brett/numpy,anntzer/numpy,nguyentu1602/numpy,pizzathief/numpy,Linkid/numpy,MSeifert04/numpy,mindw/numpy,tacaswell/numpy,dimasad/numpy,joferkington/numpy,bertrand-l/numpy,bmorris3/numpy,jorisvandenbossche/numpy,groutr/numpy,embray/numpy,Dapid/numpy,b-carter/numpy,mhvk/numpy,abalkin/numpy,CMartelLML/numpy,jankoslavic/numpy,numpy/numpy,yiakwy/numpy,chatcannon/numpy,SunghanKim/numpy,ChristopherHogan/numpy,leifdenby/numpy,jakirkham/numpy,mortada/numpy,ESSS/numpy,pbrod/numpy,numpy/numpy,BabeNovelty/numpy,MSeifert04/numpy,seberg/numpy,cowlicks/numpy,bmorris3/numpy,argriffing/numpy,dwf/numpy,ogrisel/numpy,jakirkham/numpy,pyparallel/numpy,rudimeier/numpy,skwbc/numpy,larsmans/numpy,chiffa/numpy,skymanaditya1/numpy,trankmichael/numpy,dch312/numpy,rgommers/numpy,ajdawson/numpy,ogrisel/numpy,jorisvandenbossche/numpy,CMartelLML/numpy,larsmans/numpy,maniteja123/numpy,gfyoung/numpy,immerrr/numpy,kiwifb/numpy,mhvk/numpy,sonnyhu/numpy,sonnyhu/numpy,moreati/numpy,ahaldane/numpy,chiffa/numpy,jakirkham/numpy,jorisvandenbossche/numpy,simongibbons/numpy,rmcgibbo/numpy,MaPePeR/numpy,MSeifert04/numpy,seberg/numpy,SunghanKim/numpy,pdebuyl/numpy,joferkington/numpy,KaelChen/numpy,pdebuyl/numpy,BabeNovelty/numpy,BabeNovelty/numpy,ogrisel/numpy,jankoslavic/numpy,stefanv/numpy,jankoslavic/numpy,pelson/numpy,BabeNovelty/numpy,mathdd/numpy,sonnyhu/numpy,mathdd/numpy,mindw/numpy,tacaswell/numpy,maniteja123/numpy,nguyentu1602/numpy,rgommers/numpy,numpy/numpy,simongibbons/numpy,brandon-rhodes/numpy,naritta/numpy,WarrenWeckesser/numpy,rudimeier/numpy,tdsmith/numpy,MaPePeR/numpy,njase/numpy,GrimDerp/numpy,madphysicist/numpy,charris/numpy,naritta/numpy,musically-ut/numpy,ewmoore/numpy,felipebetancur/numpy,abalkin/numpy,MaPePeR/numpy,CMartelLML/numpy,tacaswell/numpy,leifdenby/numpy,dch312/numpy,charris/numpy,ChanderG/numpy,Srisai85/numpy,WarrenWeckesser/numpy,ewmoore/numpy,seberg/numpy,ogrisel/numpy,mingwpy/numpy,jschueller/numpy,sinhrks/numpy,ogrisel/numpy,bringingheavendown/numpy,dwf/numpy,has2k1/numpy,behzadnouri/numpy,empeeu/numpy,njase/numpy,anntzer/numpy,rajathkumarmp/numpy,rherault-insa/numpy,ESSS/numpy,kirillzhuravlev/numpy,brandon-rhodes/numpy,numpy/numpy-refactor,mingwpy/numpy,chatcannon/numpy,ESSS/numpy,andsor/numpy,grlee77/numpy,dch312/numpy,GaZ3ll3/numpy,andsor/numpy,pyparallel/numpy,sonnyhu/numpy,stefanv/numpy,ChristopherHogan/numpy,mathdd/numpy,Eric89GXL/numpy,jonathanunderwood/numpy,rhythmsosad/numpy,KaelChen/numpy,MSeifert04/numpy,Linkid/numpy,ekalosak/numpy,tynn/numpy,hainm/numpy,MichaelAquilina/numpy,trankmichael/numpy,dwf/numpy,leifdenby/numpy,felipebetancur/numpy,bringingheavendown/numpy,AustereCuriosity/numpy,immerrr/numpy,cowlicks/numpy,MichaelAquilina/numpy,ViralLeadership/numpy,dwf/numpy,Yusa95/numpy,astrofrog/numpy,behzadnouri/numpy,astrofrog/numpy,tynn/numpy,Anwesh43/numpy,ddasilva/numpy,dwillmer/numpy,drasmuss/numpy,rmcgibbo/numpy,grlee77/numpy,shoyer/numpy,rhythmsosad/numpy,immerrr/numpy,has2k1/n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