pep8 spacing fixes
pep8 spacing fixes

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