code: def test_read_tup(self):
      tup_data = self.reader.read(self.data_file, fmt="UITup")
      self.assertEqual(len(tup_data), 10)
      self.assertEqual(tup_data[4][2], [("3",), ("891656347",)])
      self.assertEqual(tup_data[6][1], "478")
      self.assertEqual(tup_data[8][0], "543")
  
file_path: cornac/tests/cornac/data/test_reader.py
imports: import unittest
  from cornac.data import Reader
  from cornac.data.reader import read_text
label_desc: Use image node_id 6 for calling the TestReader obj's underlying member method code with example usage: obj.test_read_tup() without return types