FIX assertRaises test for python 2.6
FIX assertRaises test for python 2.6

HAYASAKA-Ryosuke/faker,GLMeece/faker,ShaguptaS/faker,xfxf/faker-python,johnraz/faker,jaredculp/faker,danhuss/faker,beetleman/faker,venmo/faker,MaryanMorel/faker,yiliaofan/faker,meganlkm/faker,thedrow/faker,joke2k/faker,trtd/faker,ericchaves/faker,joke2k/faker,xfxf/faker-1