code: def __init__(
      self, pk: "PK", coder: "PHETensorCoder", evaluator
  ) -> None:
      self._pk = pk
      self._coder = coder
      self._evaluator = evaluator
  
imports: import typing
  import torch
label_desc: Use image node_id 1 to create a new PHETensorEncryptor object  with example: obj = PHETensorEncryptor(pk, coder, evaluator)