id hash分桶

1、tensorflow
tf.string_to_hash_bucket()

https://blog.csdn.net/pearl8899/article/details/107958334

2、python

import hashlib

id='test'
bucket_size=4096

id_hash = id.encode('utf-8')
id_hash = int(hashlib.md5(id_hash).hexdigest(), 16) % bucket_size

https://blog.csdn.net/qq_14997473/article/details/81085186