code: def setup(self):
      encoder_config = self.config.encoder
      decoder_config = self.config.decoder
  
      # Copied from `modeling_hybrid_clip.py` with modifications.
      from ...models.auto.modeling_flax_auto import (
          FLAX_MODEL_FOR_CAUSAL_LM_MAPPING,
          FLAX_MODEL_MAPPING,
      )
  
      encoder_module = FLAX_MODEL_MAPPING[
          encoder_config.__class__
      ].module_class
      decoder_module = FLAX_MODEL_FOR_CAUSAL_LM_MAPPING[
          decoder_config.__class__
      ].module_class
  
      self.encoder = encoder_module(encoder_config, dtype=self.dtype)
      self.decoder = decoder_module(decoder_config, dtype=self.dtype)
  
      # encoder outputs might need to be projected to different dimension for decoder
      if (
          self.encoder.config.hidden_size
          != self.decoder.config.hidden_size
          and self.decoder.config.cross_attention_hidden_size is None
      ):
          self.enc_to_dec_proj = nn.Dense(
              self.decoder.config.hidden_size,
              kernel_init=jax.nn.initializers.normal(
                  self.decoder.config.initializer_range
              ),
              dtype=self.dtype,
          )
      else:
          self.enc_to_dec_proj = None
  
imports: import os
  from typing import Optional, Tuple, Union
  import flax.linen
  import jax
  import jax.numpy
  from flax.core.frozen_dict import FrozenDict, freeze, unfreeze
  from flax.traverse_util import flatten_dict, unflatten_dict
  from jax import lax
  from jax.random import PRNGKey
  from ...modeling_flax_outputs import FlaxBaseModelOutput, FlaxCausalLMOutputWithCrossAttentions, FlaxSeq2SeqLMOutput
  from ...modeling_flax_utils import FlaxPreTrainedModel
  from ...utils import add_start_docstrings, add_start_docstrings_to_model_forward, logging, replace_return_docstrings
  from ..auto.configuration_auto import AutoConfig
  from ..auto.modeling_flax_auto import FlaxAutoModel, FlaxAutoModelForCausalLM
  from .configuration_speech_encoder_decoder import SpeechEncoderDecoderConfig
label_desc: Use image node_id 1 for calling the FlaxSpeechEncoderDecoderModule obj's underlying member method code with example usage: obj.setup() without return types