code: def test_svds(matrices):
      A_dense, A_sparse, v0 = matrices
  
      u0, s0, vt0 = splin.svds(A_dense, k=2, v0=v0)
      u, s, vt = splin.svds(A_sparse, k=2, v0=v0)
  
      assert_allclose(s, s0)
      assert_allclose(u, u0)
      assert_allclose(vt, vt0)
  
imports: import pytest
  import numpy
  import scipy.sparse
  import scipy.sparse.linalg
  from numpy.testing import assert_allclose, assert_equal
label_desc: Use image node_id 10 for calling a global function with example usage: test_svds(matrices) without return types