code: def setUp(self):
      self.data = Reader().read("./tests/data.txt")
  
file_path: cornac/tests/cornac/models/test_recommender.py
imports: import unittest
  from cornac.data import BasketDataset, Dataset, SequentialDataset, Reader
  from cornac.models import MF, GPTop, SPop, NextBasketRecommender, NextItemRecommender
label_desc: Use image node_id 1 for calling the TestRecommender obj's underlying member method code with example usage: obj.setUp() without return types