BUG: lib: catch SWIG NameError in lookfor (#1704)
BUG: lib: catch SWIG NameError in lookfor (#1704)

Thanks to sebhaase for the patch.

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