code: def encrypt(input, encryptor):
      return encryptor.encrypt_tensor(input)
  
file_path: FATE/python/fate/arch/tensor/phe/_ops.py
imports: import torch
  from fate.arch.tensor import _custom_ops
  from ._tensor import PHETensor, implements, implements_encoded
label_desc: Use image node_id 1 for calling a global function with example usage: encrypt(input, encryptor) and returns: encryptor