code: def test_transposed_dot(self, xp, dtype):
      a = testing.shaped_arange((2, 3, 4), xp, dtype).transpose(1, 0, 2)
      b = testing.shaped_arange((2, 3, 4), xp, dtype).transpose(0, 2, 1)
      return xp.dot(a, b)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 4 for calling the TestProduct obj's underlying member method code with example usage: obj.test_transposed_dot(xp, dtype) and returns: xp