code: def test_zerodim_kron(self, xp, dtype):
      a = xp.array(2, dtype=dtype)
      b = testing.shaped_arange((4, 5), xp, dtype)
      return xp.kron(a, b)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 30 for calling the TestProduct obj's underlying member method code with example usage: obj.test_zerodim_kron(xp, dtype) and returns: xp