code: def labels(self) -> np.array([str]):
      return np.array(self.weights.meta["categories"])
  
file_path: evadb/evadb/functions/mvit_action_recognition.py
imports: import numpy
  import pandas
  from evadb.functions.abstract.pytorch_abstract_function import PytorchAbstractClassifierFunction
  from evadb.utils.generic_utils import try_to_import_torch, try_to_import_torchvision
label_desc: Use image node_id 3 for calling the MVITActionRecognition obj's underlying member method code with example usage: obj.labels() and returns: np