code: def test_shape_and_dtype(self, dtype):
      a = testing.shaped_random(self.shape, self.xp, dtype)
      assert isinstance(a, self.xp.ndarray)
      assert a.shape == self.shape
      assert a.dtype == dtype
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestShapedRandom obj's underlying member method code with example usage: obj.test_shape_and_dtype(dtype) without return types