class_docstr: Layout model.
class_docstr_tok: ["Layout","model","."]
code: def default_flax_model_config(self):
      return ml_collections.ConfigDict(
          dict(
              modal_ranges=[42 * 42, 42 * 42 + 101],
              num_classes=30,
              vocab_size=30_000,
              hidden_dim=32,
              query_emb_size=None,
              transformer_num_heads=2,
              transformer_num_encoder_layers=1,
              transformer_num_decoder_layers=1,
              transformer_qkv_dim=32,
              transformer_mlp_dim=32,
              transformer_normalize_before=False,
              backbone_num_filters=32,
              backbone_num_layers=1,
              aux_loss=False,
              panoptic=False,
              dropout_rate=0.0,
              attention_dropout_rate=0.0,
          )
      )
  
imports: from typing import Any, Dict, List, Tuple, Optional
  import flax.linen
  import jax.numpy
  import ml_collections
  from scenic.projects.baselines import resnet
  from scenic.projects.layout_denoise import base_model
  from scenic.projects.layout_denoise.layers import common
  from scenic.projects.layout_denoise.layers import embedding
  from scenic.projects.layout_denoise.layers import predictor
  from scenic.projects.layout_denoise.layers import transformer
label_desc: Use image node_id 2 for calling the LayoutModel obj's underlying member method code with example usage: obj.default_flax_model_config() and returns: ml_collections