code: def test_invalid_type_axis(self):
      with self.assertRaises(TypeError):
          functions.cumprod(self.x, [0])
      with self.assertRaises(TypeError):
          functions.cumprod(self.x, (0,))
  
imports: import unittest
  import numpy
  from chainer.backends import cuda
  from chainer import functions
  from chainer import testing
  from chainer.testing import attr
  from chainer.utils import force_array
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the TestCumprodInvalidTypeError obj's underlying member method code with example usage: obj.test_invalid_type_axis() without return types