code: def test3(self):
      x = as_tensor_variable([1, 0])
      y = as_tensor_variable([1, 0])
      z = xlogy0(x, y)
      f = theano.function([], z)
      self.assertTrue(numpy.all(f() == numpy.asarray([0, 0.0])))
  
file_path: Theano/theano/tensor/tests/test_xlogx.py
imports: from __future__ import absolute_import, print_function, division
  from theano.tensor.xlogx import xlogx, xlogy0
  import unittest
  import theano
  from theano.tensor import as_tensor_variable
  from .None import test_basic
  import random
  import numpy.random
  from theano.tests import unittest_tools
label_desc: Use image node_id 3 for calling the T_XlogY0 obj's underlying member method code with example usage: obj.test3() without return types