ENH: intern the constant python strings
ENH: intern the constant python strings

Was always intended this way but not done due to a mistake in Python3
fix. Speeds up dictionary lookups a bit as string comparisons can be
skipped on hash collisions.

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