code: def test_prod():
      v = T.tensor([3, 4, 5])
      x = T.to_numpy(T.prod(v))
      assert_equal(x, 60)
  
imports: from concurrent.futures import ThreadPoolExecutor
  import pytest
  from time import time
  import numpy
  from scipy.linalg import svd
  from scipy import special
  import tensorly
  from ..None import backend
  from ..testing import assert_allclose, assert_array_equal, assert_equal, assert_, assert_array_almost_equal, assert_raises
  from tensorly.tenalg.svd import SVD_FUNS, svd_interface
label_desc: Use image node_id 17 for calling a global function with example usage: test_prod() without return types