code: def test_bias_invalid_shape(self):
      x1 = chainer.Variable(numpy.zeros((3, 2, 3), numpy.float32))
      x2 = chainer.Variable(numpy.zeros((2), numpy.float32))
      axis = 0
      with chainer.using_config("debug", True):
          with self.assertRaises(AssertionError):
              functions.bias(x1, x2, axis)
  
file_path: chainer/tests/chainer_tests/functions_tests/math_tests/test_bias.py
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 1 for calling the TestBiasInvalidShape obj's underlying member method code with example usage: obj.test_bias_invalid_shape() without return types