code: def run(self):
      print("PROCESSOR: Generating embeddings...")
      fake_embeddings = [[1, 2, 3], [2, 3, 4]]
      self.embeddings = storage.Payload(fake_embeddings)
  
file_path: pytorch-lightning/docs/source-app/levels/intermediate/scripts/toy_payload.py
imports: from lightning.app import LightningWork, LightningFlow, LightningApp
label_desc: Use image node_id 2 for calling the EmbeddingProcessor obj's underlying member method code with example usage: obj.run() without return types