code: def gen_keypair() -> Tuple[PublicKey, SecretKey]:
      raw_pk, raw_sk = sodium_module.sodium_easy_box_gen_keypair()
      return PublicKey(raw_pk), SecretKey(raw_sk)
  
file_path: tf-encrypted/primitives/tf_encrypted/primitives/sodium/python/easy_box.py
imports: import os
  from typing import Tuple
  import tensorflow
label_desc: Use image node_id 1 for calling a global function with example usage: gen_keypair() and returns: PublicKey,  SecretKey