Add contextmanager to show warnings
Add contextmanager to show warnings

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