code: def test_det_singular(self, xp, dtype):
      a = xp.zeros((2, 3, 3), dtype)
      return xp.linalg.det(a)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  import cupyx
label_desc: Use image node_id 11 for calling the TestDet obj's underlying member method code with example usage: obj.test_det_singular(xp, dtype) and returns: xp