code: def __init__(self, n_layers):
      super().__init__(
          nn.Sequential(
              *[nn.Linear(1000, 1000) for _ in range(n_layers)]
          )
      )
  
file_path: lightning-flash/tests/core/utilities/test_embedder.py
imports: import time
  import pytest
  import torch
  from flash.core.utilities.embedder import Embedder
  from flash.core.utilities.imports import _TOPIC_CORE_AVAILABLE
  from pytorch_lightning import LightningModule
  from torch import nn
label_desc: Use image node_id 1 to create a new NLayerModel object from inherited base classes: EmbedderTestModel with example: obj = NLayerModel(n_layers)