define codata and iaudata in const13
define codata and iaudata in const13

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