def encrypt_password(username, password):
  return hashlib.sha1(username + password).hexdigest()
Test ranking of people who liked photos.
dataset/ETHPy150Open AppScale/appscale/lib/appscale_utils.py/encrypt_password--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/www/test/fetch_contacts_test.py/FetchContactsTestCase.testLikedRanking