text: import unittest
  
  from fastNLP.io.loader.qa import CMRC2018Loader
  
  class TestCMRC2018Loader(unittest.TestCase):
      def test__load(self):
          loader = CMRC2018Loader()
          dataset = loader._load('tests/data_for_tests/io/cmrc/train.json')
          print(dataset)
  
      def test_load(self):
          loader = CMRC2018Loader()
          data_bundle = loader.load('tests/data_for_tests/io/cmrc/')
          print(data_bundle)
  