code: def setUpClass(cls):
      cls.Xy = make_blobs(20, 100, 2, shuffle=False)
  
file_path: Multicore-TSNE/MulticoreTSNE/tests/test_base.py
imports: import unittest
  from functools import partial
  import numpy
  from sklearn.datasets import make_blobs
  from sklearn.metrics import pairwise_distances
  from MulticoreTSNE import MulticoreTSNE
label_desc: Use image node_id 1 for calling the TestMulticoreTSNE obj's underlying member method code with example usage: obj.setUpClass(cls) without return types