code: def __init__(self, name: str, train: core.DataSet):
      self.name = name
      self.train = train
  
file_path: objax/examples/fixmatch/libml/data/ssl.py
imports: import os
  from typing import Callable, List
  from absl import flags
  from examples.fixmatch.libml.data import core
label_desc: Use image node_id 1 to create a new DataSetsUnlabeled object  with example: obj = DataSetsUnlabeled(name, train)