3K: lib: use BytesIO in test_io
3K: lib: use BytesIO in test_io

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