How to create random pairs from list

I am trying to create 8 random pairs from a list of from given 10 images.

import random 
imageList = ['1.jpg','2.jpg','3.jpg','4.jpg','5.jpg','6.jpg','7.jpg','8.jpg','9.jpg','10.jpg']

for i in range(len(imageList)):
    imagepair = range(len(imageList) - 1)