code: def test_empty_array():
      a = empty((0, 0), dtype=complex)
      l, d, p = ldl(empty((0, 0)))
      assert_array_almost_equal(l, empty_like(a))
      assert_array_almost_equal(d, empty_like(a))
      assert_array_almost_equal(p, array([], dtype=int))
  
file_path: catboost/contrib/python/scipy/py3/scipy/linalg/tests/test_decomp_ldl.py
imports: import itertools
  from numpy.testing import assert_array_almost_equal, assert_allclose, assert_
  from numpy import array, eye, zeros, empty_like, empty, tril_indices_from, tril, triu_indices_from, spacing, float32, float64, complex64, complex128
  from numpy.random import rand, randint, seed
  from scipy.linalg import ldl
  from pytest import raises, warns
  from numpy import ComplexWarning
label_desc: Use image node_id 2 for calling a global function with example usage: test_empty_array() without return types