code: def test_get_fans(self):
      actual = initializer.get_fans(self.shape)
      self.assertTupleEqual(self.expect, actual)
  
file_path: chainer/tests/chainer_tests/test_initializer.py
imports: import unittest
  from chainer import initializer
  from chainer import testing
label_desc: Use image node_id 1 for calling the TestGetFans obj's underlying member method code with example usage: obj.test_get_fans() without return types