ENH: cluster: update 'raise' statements
ENH: cluster: update 'raise' statements

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