Update docstring of "blackbody.py" to add contrasting examples
Update docstring of "blackbody.py" to add contrasting examples

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