code: def setUp(self):
      super(BernoulliRBMTestCase, self).setUp()
      self.data = np.array(
          [
              [1, 0, 1, 0],
              [1, 0, 1, 0],
              [1, 0, 0, 0],  # incomplete sample
              [1, 0, 1, 0],
              [0, 1, 0, 1],
              [0, 0, 0, 1],  # incomplete sample
              [0, 1, 0, 1],
              [0, 1, 0, 1],
              [0, 1, 0, 1],
              [0, 1, 0, 1],
          ]
      )
      self.data = asfloat(self.data)
  
file_path: neupy/tests/algorithms/rbm/test_rbm.py
imports: import pickle
  import numpy
  from neupy import algorithms
  from neupy.utils import asfloat
  from base import BaseTestCase
label_desc: Use image node_id 1 for calling the BernoulliRBMTestCase obj's underlying member method code with example usage: obj.setUp() without return types