Remove unnecessary import
Remove unnecessary import

StuartLittlefair/astropy,stargaser/astropy,MSeifert04/astropy,mhvk/astropy,lpsinger/astropy,StuartLittlefair/astropy,pllim/astropy,mhvk/astropy,pllim/astropy,astropy/astropy,lpsinger/astropy,StuartLittlefair/astropy,lpsinger/astropy,larrybradley/astropy,stargaser/astropy,astropy/astropy,larrybradley/astropy,saimn/astropy,stargaser/astropy,bsipocz/astropy,mhvk/astropy,saimn/astropy,pllim/astropy,larrybradley/astropy,bsipocz/astropy,bsipocz/astropy,dhomeier/astropy,pllim/astropy,dhomeier/astropy,MSeifert04/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,lpsinger/astropy,dhomeier/astropy,saimn/astropy,larrybradley/astropy,stargaser/astropy,MSeifert04/astropy,MSeifert04/astropy,StuartLittlefair/astropy,saimn/astropy,astropy/astropy,astropy/astropy,larrybradley/astropy,pllim/astropy,astropy/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,mhvk/astropy,mhvk/astropy,saimn/astropy,lpsinger/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy