class_docstr: Sequence to sequence model.
class_docstr_tok: ["Sequence","to","sequence","model","."]
code: def default_flax_model_config(self) -> ml_collections.ConfigDict:
      return ml_collections.ConfigDict({})
  
imports: from typing import Any, Dict, Optional, Tuple
  from absl import logging
  from flax import linen
  from flax.training import common_utils
  from immutabledict import immutabledict
  import jax
  from jax import lax
  import jax.numpy
  import ml_collections
  import numpy
  from scenic.model_lib.base_models import base_model
  from scenic.model_lib.base_models import model_utils
  from scenic.projects.mbt import model
  from scenic.projects.mbt.model import temporal_encode
label_desc: Use image node_id 5 for calling the Seq2SeqModel obj's underlying member method code with example usage: obj.default_flax_model_config() and returns: ml_collections