PEP8 changes
PEP8 changes

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