Remove unused imports
Remove unused imports

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