code: def test_invalid_axis_type(self):
      with self.assertRaises(TypeError):
          self.function(self.x, [0])
  
imports: import unittest
  import numpy
  import chainer
  from chainer import functions
  from chainer import testing
  from chainer import utils
label_desc: Use image node_id 2 for calling the TestMinMaxInvalid obj's underlying member method code with example usage: obj.test_invalid_axis_type() without return types