code: def test_scalar(self):
      init = initializers._get_initializer(10)
      self.assertIsInstance(init, initializers.Constant)
  
      x = numpy.empty((2, 3), dtype=numpy.int32)
      init(x)
  
      expected = numpy.full((2, 3), 10, dtype=numpy.int32)
      numpy.testing.assert_array_equal(x, expected)
  
imports: import os
  import unittest
  import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import initializers
  from chainer import testing
  from chainer.testing import attr
  import chainerx
label_desc: Use image node_id 1 for calling the TestGetInitializer obj's underlying member method code with example usage: obj.test_scalar() without return types