3K: core: fix import_array to return NULL on failure -- according to the Py3 module init function scheme
3K: core: fix import_array to return NULL on failure -- according to the Py3 module init function scheme

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