code: def __init__(self, backbone):
      super().__init__()
  
      self.backbone = backbone
  
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 EmbedderTestModel object from inherited base classes: LightningModule with example: obj = EmbedderTestModel(backbone)