code: def setUp(self):
      self.data_file = "./tests/data.txt"
      self.basket_file = "./tests/basket.txt"
      self.reader = Reader()
  
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 1 for calling the TestReader obj's underlying member method code with example usage: obj.setUp() without return types