Python 3 fix
Python 3 fix

stargaser/astropy,kelle/astropy,kelle/astropy,dhomeier/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,dhomeier/astropy,saimn/astropy,mhvk/astropy,funbaker/astropy,joergdietrich/astropy,bsipocz/astropy,funbaker/astropy,joergdietrich/astropy,MSeifert04/astropy,joergdietrich/astropy,dhomeier/astropy,lpsinger/astropy,saimn/astropy,astropy/astropy,pllim/astropy,AustereCuriosity/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,lpsinger/astropy,AustereCuriosity/astropy,bsipocz/astropy,stargaser/astropy,dhomeier/astropy,bsipocz/astropy,lpsinger/astropy,tbabej/astropy,MSeifert04/astropy,lpsinger/astropy,stargaser/astropy,DougBurke/astropy,larrybradley/astropy,larrybradley/astropy,mhvk/astropy,MSeifert04/astropy,tbabej/astropy,mhvk/astropy,StuartLittlefair/astropy,joergdietrich/astropy,tbabej/astropy,joergdietrich/astropy,kelle/astropy,funbaker/astropy,pllim/astropy,astropy/astropy,StuartLittlefair/astropy,pllim/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,mhvk/astropy,funbaker/astropy,AustereCuriosity/astropy,aleksandr-bakanov/astropy,DougBurke/astropy,StuartLittlefair/astropy,stargaser/astropy,kelle/astropy,astropy/astropy,saimn/astropy,tbabej/astropy,DougBurke/astropy,kelle/astropy,DougBurke/astropy,astropy/astropy,saimn/astropy,dhomeier/astropy,astropy/astropy,AustereCuriosity/astropy,bsipocz/astropy,AustereCuriosity/astropy,tbabej/astropy,StuartLittlefair/astropy,pllim/astropy,MSeifert04/astropy,saimn/astropy,mhvk/astropy,pllim/astropy