code: def bench_rfr(gpubenchmark, bench_step, regression):  # noqa: F811
      _benchmark_algo(
          gpubenchmark, "RandomForestRegressor", bench_step, regression
      )
  
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 4 for calling a global function with example usage: bench_rfr(gpubenchmark, bench_step, regression) without return types