code: def test_rvs(self):
      # currently smoke test
      rvs = self.bpd.rvs(100)
      assert len(rvs) == 100
  
file_path: statsmodels/statsmodels/distributions/tests/test_bernstein.py
imports: import numpy
  from numpy.testing import assert_allclose, assert_array_less
  from scipy import stats
  from statsmodels.distributions.copula.api import CopulaDistribution, ArchimedeanCopula
  from statsmodels.distributions.copula.api import transforms
  import statsmodels.distributions.tools
  from statsmodels.distributions.bernstein import BernsteinDistribution, BernsteinDistributionBV, BernsteinDistributionUV
label_desc: Use image node_id 3 for calling the TestBernsteinBeta2d obj's underlying member method code with example usage: obj.test_rvs() without return types