code: def _init_autoencoder(self, in_feat, out_feat):
      self._encode = nn.Linear(in_feat, out_feat, bias=False)
      self._leaky_relu = nn.LeakyReLU(inplace=True)
      self._decode = nn.Linear(out_feat, in_feat, bias=False)
  
imports: import random
  import torch
  from torch import nn
  import numpy
  from typing import Literal
label_desc: Use image node_id 2 for calling the PassportBlock obj's underlying member method code with example usage: obj._init_autoencoder(in_feat, out_feat) without return types