code: def continuous(request):
      """
      Creates a random regression dataset fixture.
      """
      X, y = make_regression(
          n_samples=500,
          n_features=22,
          n_informative=8,
          random_state=2019,
      )
  
      # Dataset is accessible on the class so it is only generated once
      request.cls.continuous = Dataset(X, y)
  
imports: import pytest
  import numpy
  import numpy.testing
  from tests.fixtures import Dataset
  from yellowbrick.base import Visualizer
  from yellowbrick.features.base import *
  from sklearn.base import BaseEstimator, TransformerMixin
  from sklearn.datasets import make_classification, make_regression
  from unittest.mock import Mock
label_desc: Use image node_id 2 for calling a global function with example usage: continuous(request) without return types