add necessary import to get remote doctests to pass
add necessary import to get remote doctests to pass

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