code: def news20():
      return Dataset(
          name="news20",
          task="Multiclass classification",
          metric="Accuracy",
          get_func=du.get_news20,
      )
  
file_path: thundergbm/python/benchmarks/experiments.py
imports: import utils.data_utils
  from model.catboost_model import CatboostModel
  from model.lightgbm_model import LightGBMModel
  from model.xgboost_model import XGboostModel
  from model.thundergbm_model import ThunderGBMModel
  from model.datasets import Dataset
  import utils.file_utils
  import pandas
  import math
  import sys
label_desc: Use image node_id 4 for calling a global function with example usage: news20() and returns: Dataset