fix test for python 2.4

theano/tensor/tests/test_elemwise.py

@@ -8,6 +8,7 @@ import numpy
 from numpy.testing import dec
 
 import theano
+from theano.gof.python25 import all
 from theano.gof import Variable, Op
 from theano import gof, scalar, config
 

theano/tests/test_ifelse.py

@@ -16,6 +16,7 @@ from theano import tensor
 import theano.ifelse
 from theano.ifelse import IfElse, ifelse
 from theano.tests  import unittest_tools as utt
+from theano.gof.python25 import all
 
 
 class test_ifelse(unittest.TestCase, utt.TestOptimizationMixin):