code: def test_putmask_differnt_dtypes_mask(self, xp, dtype):
      shape = (2, 3)
      a = testing.shaped_random(shape, xp, dtype=numpy.int64)
      mask = testing.shaped_random(shape, xp, dtype=dtype)
      values = testing.shaped_random((3,), xp, dtype=numpy.int64)
      xp.putmask(a, mask, values)
      return a
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestPutmaskDifferentDtypes obj's underlying member method code with example usage: obj.test_putmask_differnt_dtypes_mask(xp, dtype) and returns: a