code: def __init__(
      self,
      passport_distribute: Literal["gaussian", "uniform"],
      passport_mode: Literal["single", "multi"],
  ):
      super().__init__()
      self._fw_layer = None
      self._passport_distribute = passport_distribute
      self._passport_mode = passport_mode
      self._out_scale, self._out_bias = None, None
      assert self._passport_distribute in [
          "gaussian",
          "uniform",
      ], 'passport_distribute must be in ["gaussian", "uniform"]'
      assert self._passport_mode in [
          "single",
          "multi",
      ], 'passport_mode must be in ["single", "multi"]'
      self._encode, self._leaky_relu, self._decode = None, None, None
  
imports: import random
  import torch
  from torch import nn
  import numpy
  from typing import Literal
label_desc: Use image node_id 1 to create a new PassportBlock object from inherited base classes: nn with example: obj = PassportBlock(passport_distribute, passport_mode)