code: def test_id(self):
      for dtype in [np.float64, np.complex128]:
          self.check_id(dtype)
  
file_path: catboost/contrib/python/scipy/py2/scipy/linalg/tests/test_interpolative.py
imports: import scipy.linalg.interpolative
  import numpy
  from scipy.linalg import hilbert, svdvals, norm
  from scipy.sparse.linalg import aslinearoperator
  import time
  from numpy.testing import assert_, assert_allclose
  from pytest import raises
label_desc: Use image node_id 1 for calling the TestInterpolativeDecomposition obj's underlying member method code with example usage: obj.test_id() without return types