AppVeyor: Fix failing doctest
AppVeyor: Fix failing doctest

ChristopherHogan/cython,hhsprings/cython,fabianrost84/cython,c-blake/cython,hhsprings/cython,da-woods/cython,hhsprings/cython,c-blake/cython,cython/cython,hhsprings/cython,fabianrost84/cython,ChristopherHogan/cython,ChristopherHogan/cython,c-blake/cython,da-woods/cython,cython/cython,hhsprings/cython,fabianrost84/cython,da-woods/cython,cython/cython,cython/cython,scoder/cython,c-blake/cython,scoder/cython,c-blake/cython,scoder/cython,fabianrost84/cython,fabianrost84/cython,da-woods/cython,scoder/cython