code: def test_scale_no_bias_shape(self):
      axis = 1
      with self.assertRaises(ValueError):
          links.Scale(axis, None, True, None)
  
imports: import unittest
  import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import gradient_check
  from chainer import links
  from chainer import testing
  from chainer.testing import attr
  from chainer.testing import condition
label_desc: Use image node_id 1 for calling the TestScaleNoBiasShape obj's underlying member method code with example usage: obj.test_scale_no_bias_shape() without return types