def _type_insert(self, handle, key, value):
    handle.hincrby(key, value, 1)
:reference: https://dev.twitter.com/rest/reference/get/users/suggestions/%3Aslug
dataset/ETHPy150Open agoragames/kairos/kairos/redis_backend.py/RedisHistogram._type_insert--crossover with--dataset/ETHPy150Open tweepy/tweepy/tweepy/api.py/API.suggested_users