code: def test_get_value(self):
      # test get value
      self.assertEqual(
          "MR zhang has 10 students", nli_sample.get_value("hypothesis")
      )
      self.assertEqual("contradiction", nli_sample.get_value("y"))
  
file_path: textflint/test/input/component/sample/test_nli_sample.py
imports: import unittest
  from textflint.input.component.sample.nli_sample import *
label_desc: Use image node_id 7 for calling the TestNLISample obj's underlying member method code with example usage: obj.test_get_value() without return types