code: def image_classification():
      """Classify images."""
      cli = FlashCLI(
          ImageClassifier,
          ImageClassificationData,
          default_datamodule_builder=from_hymenoptera,
          additional_datamodule_builders=[from_movie_posters],
          default_arguments={
              "trainer.max_epochs": 3,
          },
          datamodule_attributes={
              "num_classes",
              "labels",
              "multi_label",
          },
      )
  
      cli.trainer.save_checkpoint("image_classification_model.pt")
  
imports: import os
  from flash.core.data.utils import download_data
  from flash.core.utilities.flash_cli import FlashCLI
  from flash.image import ImageClassificationData, ImageClassifier
label_desc: Use image node_id 3 for calling a global function with example usage: image_classification() without return types