Small code cleanup for sparse.py
Small code cleanup for sparse.py

hainm/scipy,ChanderG/scipy,aman-iitj/scipy,gertingold/scipy,juliantaylor/scipy,perimosocordiae/scipy,Dapid/scipy,maciejkula/scipy,gertingold/scipy,jseabold/scipy,vhaasteren/scipy,matthewalbani/scipy,newemailjdm/scipy,bkendzior/scipy,WarrenWeckesser/scipy,minhlongdo/scipy,hainm/scipy,tylerjereddy/scipy,mdhaber/scipy,Newman101/scipy,njwilson23/scipy,trankmichael/scipy,giorgiop/scipy,lukauskas/scipy,ogrisel/scipy,sonnyhu/scipy,niknow/scipy,mdhaber/scipy,nvoron23/scipy,Dapid/scipy,mhogg/scipy,pnedunuri/scipy,mgaitan/scipy,Gillu13/scipy,grlee77/scipy,zerothi/scipy,giorgiop/scipy,jor-/scipy,kalvdans/scipy,futurulus/scipy,mortonjt/scipy,gertingold/scipy,Srisai85/scipy,Eric89GXL/scipy,mingwpy/scipy,ChanderG/scipy,WarrenWeckesser/scipy,teoliphant/scipy,arokem/scipy,cpaulik/scipy,e-q/scipy,larsmans/scipy,woodscn/scipy,minhlongdo/scipy,sauliusl/scipy,mgaitan/scipy,mortada/scipy,vanpact/scipy,jor-/scipy,nonhermitian/scipy,ales-erjavec/scipy,niknow/scipy,nonhermitian/scipy,pizzathief/scipy,jseabold/scipy,Gillu13/scipy,e-q/scipy,Kamp9/scipy,zaxliu/scipy,scipy/scipy,befelix/scipy,witcxc/scipy,grlee77/scipy,nmayorov/scipy,Shaswat27/scipy,endolith/scipy,WillieMaddox/scipy,jamestwebber/scipy,vigna/scipy,Shaswat27/scipy,newemailjdm/scipy,fernand/scipy,sargas/scipy,felipebetancur/scipy,tylerjereddy/scipy,gdooper/scipy,ChanderG/scipy,ogrisel/scipy,befelix/scipy,behzadnouri/scipy,gdooper/scipy,njwilson23/scipy,vberaudi/scipy,fredrikw/scipy,WillieMaddox/scipy,surhudm/scipy,sonnyhu/scipy,petebachant/scipy,mortonjt/scipy,kalvdans/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,FRidh/scipy,jsilter/scipy,piyush0609/scipy,fernand/scipy,cpaulik/scipy,mdhaber/scipy,aman-iitj/scipy,gef756/scipy,Srisai85/scipy,sonnyhu/scipy,trankmichael/scipy,raoulbq/scipy,sriki18/scipy,chatcannon/scipy,zaxliu/scipy,dch312/scipy,aarchiba/scipy,perimosocordiae/scipy,endolith/scipy,efiring/scipy,behzadnouri/scipy,nvoron23/scipy,mortonjt/scipy,nmayorov/scipy,tylerjereddy/scipy,FRidh/scipy,zxsted/scipy,lhilt/scipy,Kamp9/scipy,person142/scipy,pizzathief/scipy,pyramania/scipy,haudren/scipy,josephcslater/scipy,maniteja123/scipy,Gillu13/scipy,nonhermitian/scipy,jsilter/scipy,mtrbean/scipy,matthewalbani/scipy,dominicelse/scipy,pnedunuri/scipy,person142/scipy,ogrisel/scipy,matthewalbani/scipy,ortylp/scipy,gef756/scipy,vhaasteren/scipy,scipy/scipy,argriffing/scipy,surhudm/scipy,tylerjereddy/scipy,Gillu13/scipy,fernand/scipy,pnedunuri/scipy,Stefan-Endres/scipy,matthewalbani/scipy,jjhelmus/scipy,Kamp9/scipy,teoliphant/scipy,Stefan-Endres/scipy,behzadnouri/scipy,woodscn/scipy,ilayn/scipy,sriki18/scipy,matthew-brett/scipy,rmcgibbo/scipy,behzadnouri/scipy,Newman101/scipy,Stefan-Endres/scipy,haudren/scipy,Dapid/scipy,nvoron23/scipy,sauliusl/scipy,vanpact/scipy,pbrod/scipy,argriffing/scipy,pbrod/scipy,Srisai85/scipy,pizzathief/scipy,bkendzior/scipy,maniteja123/scipy,witcxc/scipy,aman-iitj/scipy,Newman101/scipy,ilayn/scipy,vberaudi/scipy,mikebenfield/scipy,chatcannon/scipy,gfyoung/scipy,mtrbean/scipy,lukauskas/scipy,ndchorley/scipy,sauliusl/scipy,maciejkula/scipy,bkendzior/scipy,gertingold/scipy,richardotis/scipy,juliantaylor/scipy,Kamp9/scipy,mortada/scipy,mdhaber/scipy,argriffing/scipy,teoliphant/scipy,efiring/scipy,dch312/scipy,futurulus/scipy,arokem/scipy,maniteja123/scipy,hainm/scipy,dominicelse/scipy,perimosocordiae/scipy,scipy/scipy,mikebenfield/scipy,befelix/scipy,pnedunuri/scipy,ales-erjavec/scipy,maniteja123/scipy,lhilt/scipy,piyush0609/scipy,giorgiop/scipy,mtrbean/scipy,maniteja123/scipy,mortonjt/scipy,Gillu13/scipy,zaxliu/scipy,richardotis/scipy,jsilter/scipy,gef756/scipy,Srisai85/scipy,andyfaff/scipy,Eric89GXL/scipy,zerothi/scipy,njwilson23/scipy,pschella/scipy,haudren/scipy,sargas/scipy,jor-/scipy,sauliusl/scipy,nvoron23/scipy,mtrbean/scipy,futurulus/scipy,anielsen001/scipy,ortylp/scipy,pizzathief/scipy,tylerjereddy/scipy,efiring/scipy,Stefan-Endres/scipy,mdhaber/scipy,surhudm/scipy,cpaulik/scipy,minhlongdo/scipy,woodscn/scipy,fernand/scipy,Dapid/scipy,andyfaff/scipy,rgommers/scipy,ales-erjavec/scipy,jakevdp/scipy,niknow/scipy,person142/scipy,zaxliu/scipy,gfyoung/scipy,jseabold/scipy,ilayn/scipy,jakevdp/scipy,fernand/scipy,mingwpy/scipy,ilayn/scipy,mhogg/scipy,pbrod/scipy,juliantaylor/scipy,maciejkula/scipy,behzadnouri/scipy,kleskjr/scipy,jjhelmus/scipy,gfyoung/scipy,argriffing/scipy,jseabold/scipy,kleskjr/scipy,FRidh/scipy,felipebetancur/scipy,gfyoung/scipy,rmcgibbo/scipy,ogrisel/scipy,maniteja123/scipy,josephcslater/scipy,haudren/scipy,sonnyhu/scipy,pbrod/scipy,rgommers/scipy,maciejkula/scipy,pschella/scipy,teoliphant/scipy,sonnyhu/scipy,Dapid/scipy,anielsen001/scipy,larsmans/scipy,Shaswat27/scipy,mortonjt/scipy,zxsted/scipy,nmayorov/scipy,befelix/scipy,arokem/scipy,person142/scipy,sargas/scipy,dominicelse/scipy,fredrikw/scipy,felipebetancur/scipy,nonhermitian/scipy,gdooper/scipy,WillieMaddox/scipy,Stefan-Endres/scipy,aeklant/scipy,minhlongdo/scipy,Shaswat27/scipy,giorgiop/scipy,anntzer/scipy,cpaulik/scipy,ales-erjavec/scipy,jsilter/scipy,nmayorov/scipy,woodscn/scipy,giorgiop/scipy,vanpact/scipy,kalvdans/scipy,Newman101/scipy,ilayn/scipy,FRidh/scipy,matthewalbani/scipy,grlee77/scipy,vhaasteren/scipy,sriki18/scipy,apbard/scipy,jakevdp/scipy,jonycgn/scipy,rgommers/scipy,vhaasteren/scipy,trankmichael/scipy,ndchorley/scipy,grlee77/scipy,anielsen001/scipy,teoliphant/scipy,kleskjr/scipy,zaxliu/scipy,jseabold/scipy,larsmans/scipy,jsilter/scipy,jor-/scipy,haudren/scipy,josephcslater/scipy,vigna/scipy,lukauskas/scipy,lukauskas/scipy,futurulus/scipy,ales-erjavec/scipy,arokem/scipy,fredrikw/scipy,witcxc/scipy,Srisai85/scipy,e-q/scipy,WillieMaddox/scipy,piyush0609/scipy,ortylp/scipy,mdhaber/scipy,apbard/scipy,mingwpy/scipy,vanpact/scipy,jjhelmus/scipy,mikebenfield/scipy,mhogg/scipy,WarrenWeckesser/scipy,felipebetancur/scipy,sauliusl/scipy,mingwpy/scipy,andyfaff/scipy,lukauskas/scipy,sriki18/scipy,hainm/scipy,zxsted/scipy,sriki18/scipy,rmcgibbo/scipy,fernand/scipy,petebachant/scipy,behzadnouri/scipy,raoulbq/scipy,hainm/scipy,surhudm/scipy,aarchiba/scipy,piyush0609/scipy,vberaudi/scipy,pyramania/scipy,rgommers/scipy,Eric89GXL/scipy,jakevdp/scipy,ortylp/scipy,vberaudi/scipy,lhilt/scipy,argriffing/scipy,kalvdans/scipy,minhlongdo/scipy,dch312/scipy,lukauskas/scipy,felipebetancur/scipy,mhogg/scipy,mortonjt/scipy,pyramania/scipy,dch312/scipy,raoulbq/scipy,WarrenWeckesser/scipy,trankmichael/scipy,ilayn/scipy,aman-iitj/scipy,haudren/scipy,newemailjdm/scipy,gdooper/scipy,vberaudi/scipy,endolith/scipy,njwilson23/scipy,dch312/scipy,mingwpy/scipy,endolith/scipy,nvoron23/scipy,maciejkula/scipy,vanpact/scipy,gfyoung/scipy,Gillu13/scipy,aman-iitj/scipy,Stefan-Endres/scipy,minhlongdo/scipy,newemailjdm/scipy,Eric89GXL/scipy,FRidh/scipy,pizzathief/scipy,vhaasteren/scipy,raoulbq/scipy,ndchorley/scipy,Shaswat27/scipy,apbard/scipy,zxsted/scipy,aarchiba/scipy,josephcslater/scipy,Kamp9/scipy,jjhelmus/scipy,Kamp9/scipy,dominicelse/scipy,njwilson23/scipy,richardotis/scipy,ChanderG/scipy,sargas/scipy,newemailjdm/scipy,WarrenWeckesser/scipy,mgaitan/scipy,arokem/scipy,vigna/scipy,mgaitan/scipy,andyfaff/scipy,witcxc/scipy,bkendzior/scipy,aeklant/scipy,mortada/scipy,chatcannon/scipy,scipy/scipy,anielsen001/scipy,chatcannon/scipy,pschella/scipy,e-q/scipy,andim/scipy,Newman101/scipy,jonycgn/scipy,gef756/scipy,rmcgibbo/scipy,matthew-brett/scipy,kleskjr/scipy,FRidh/scipy,WillieMaddox/scipy,anntzer/scipy,aarchiba/scipy,WillieMaddox/scipy,mgaitan/scipy,grlee77/scipy,mhogg/scipy,pbrod/scipy,ndchorley/scipy,ndchorley/scipy,petebachant/scipy,vhaasteren/scipy,niknow/scipy,sargas/scipy,sonnyhu/scipy,mortada/scipy,andim/scipy,person142/scipy,zerothi/scipy,ales-erjavec/scipy,witcxc/scipy,juliantaylor/scipy,efiring/scipy,perimosocordiae/scipy,richardotis/scipy,anielsen001/scipy,jonycgn/scipy,larsmans/scipy,aarchiba/scipy,lhilt/scipy,andim/scipy,futurulus/scipy,mikebenfield/scipy,perimosocordiae/scipy,aeklant/scipy,jakevdp/scipy,felipebetancur/scipy,petebachant/scipy,gdooper/scipy,Eric89GXL/scipy,gef756/scipy,woodscn/scipy,zerothi/scipy,niknow/scipy,chatcannon/scipy,ortylp/scipy,andim/scipy,niknow/scipy,pschella/scipy,anntzer/scipy,mortada/scipy,pnedunuri/scipy,pyramania/scipy,andim/scipy,jonycgn/scipy,ortylp/scipy,rgommers/scipy,anntzer/scipy,pnedunuri/scipy,andyfaff/scipy,rmcgibbo/scipy,zxsted/scipy,dominicelse/scipy,perimosocordiae/scipy,gertingold/scipy,Dapid/scipy,bkendzior/scipy,scipy/scipy,surhudm/scipy,apbard/scipy,mortada/scipy,matthew-brett/scipy,surhudm/scipy,jseabold/scipy,jor-/scipy,piyush0609/scipy,befelix/scipy,vigna/scipy,mgaitan/scipy,andyfaff/scipy,fredrikw/scipy,aeklant/scipy,lhilt/scipy,futurulus/scipy,sauliusl/scipy,Shaswat27/scipy,cpaulik/scipy,Newman101/scipy,jjhelmus/scipy,ndchorley/scipy,Srisai85/scipy,ogrisel/scipy,argriffing/scipy,petebachant/scipy,rmcgibbo/scipy,pyramania/scipy,nonhermitian/scipy,zerothi/scipy,aman-iitj/scipy,anntzer/scipy,nvoron23/scipy,newemailjdm/scipy,anntzer/scipy,trankmichael/scipy,cpaulik/scipy,andim/scipy,zxsted/scipy,chatcannon/scipy,pbrod/scipy,larsmans/scipy,mingwpy/scipy,kleskjr/scipy,anielsen001/scipy,trankmichael/scipy,juliantaylor/scipy,apbard/scipy,njwilson23/scipy,nmayorov/scipy,jamestwebber/scipy,jonycgn/scipy,mtrbean/scipy,piyush0609/scipy,fredrikw/scipy,fredrikw/scipy,matthew-brett/scipy,jamestwebber/scipy,larsmans/scipy,petebachant/scipy,aeklant/scipy,ChanderG/scipy,josephcslater/scipy,giorgiop/scipy,scipy/scipy,matthew-brett/scipy,raoulbq/scipy,jamestwebber/scipy,kleskjr/scipy,endolith/scipy,richardotis/scipy,efiring/scipy,jamestwebber/scipy,sriki18/scipy,mikebenfield/scipy,richardotis/scipy,e-q/scipy,woodscn/scipy,endolith/scipy,zaxliu/scipy,vigna/scipy,raoulbq/scipy,zerothi/scipy,mhogg/scipy,kalvdans/scipy,vberaudi/scipy,vanpact/scipy,gef756/scipy,pschella/scipy,efiring/scipy,mtrbean/scipy,ChanderG/scipy,jonycgn/scipy,hainm/scipy