code: def regression2(request):
      data = datagen.gen_data(
          "regression",
          "cupy",
          n_samples=request.param["n_samples"],
          n_features=request.param["n_features"],
      )
      return data, {"dataset_type": "regression", **request.param}
  
file_path: cuml/python/cuml/benchmark/automated/bench_regression.py
imports: import pytest
  from .utils.utils import _benchmark_algo, fixture_generation_helper
  from .utils.utils import bench_step
  from ..None import datagen
label_desc: Use image node_id 2 for calling a global function with example usage: regression2(request) and returns: data,  dict