code: def test_variable(self):
      x = chainer.Variable(self.data)
      ret = functions.reshape(x, self.shape)
      self.assertIs(x, ret)
  
file_path: chainer/tests/chainer_tests/functions_tests/array_tests/test_reshape.py
imports: import unittest
  import numpy
  import chainer
  from chainer import functions
  from chainer import testing
label_desc: Use image node_id 3 for calling the TestReshapeSkip obj's underlying member method code with example usage: obj.test_variable() without return types