code: def setUp(self):
      super(TestFourier, self).setUp()
      self.op_class = Fourier
      self.op = fft
  
file_path: Theano/theano/tensor/tests/test_fourier.py
imports: from __future__ import absolute_import, print_function, division
  import numpy
  from numpy.testing import dec
  import theano
  from theano import tensor
  from theano.tests import unittest_tools
  from theano.tensor.fourier import Fourier, fft
label_desc: Use image node_id 1 for calling the TestFourier obj's underlying member method code with example usage: obj.setUp() without return types