Explicitly convert tmpdir to string
Explicitly convert tmpdir to string

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