code: def test_ridge_cv_int(self):
      np.random.seed(0)
      self._test_ridge_cv(np.random.randint(2, size=100))
  
imports: import unittest
  import warnings
  from packaging.version import Version, parse
  import numpy
  import torch
  from sklearn.linear_model import LinearRegression, LogisticRegression, SGDClassifier, LogisticRegressionCV, RidgeCV, Lasso, ElasticNet, Ridge, TweedieRegressor, PoissonRegressor, GammaRegressor
  from sklearn import datasets
  import hummingbird.ml
  from hummingbird.ml._utils import tvm_installed, pandas_installed
  from hummingbird.ml import constants
label_desc: Use image node_id 29 for calling the TestSklearnLinearClassifiers obj's underlying member method code with example usage: obj.test_ridge_cv_int() without return types