code: def __call__(self, scope, x):
      z = self.encode(scope, x)
      return self.decode(scope, z)
  
file_path: flax/tests/core/design/core_tied_autoencoder_test.py
imports: from dataclasses import dataclass
  import jax
  from absl.testing import absltest
  from jax import numpy
  from jax import random
  from flax.core import init, lift, nn, unfreeze
label_desc: Use image node_id 1 for calling the TiedAutoEncoder obj's underlying member method code with example usage: obj.__call__(scope, x) and returns: self