Remove now useless try..except

theano/tensor/tests/test_opt.py

@@ -452,7 +452,7 @@ class test_canonize(unittest.TestCase):
         # We must be sure that the Canonizer is working, but that we don't have other
         # optimisation that could hide bug in the Canonizer as local_elemwise_fusion
         mode = compile.mode.get_default_mode()
-        try:
+
         opt = gof.Query(["canonicalize"])
         opt = opt.including('ShapeOpt')
         opt = opt.excluding(
@@ -512,7 +512,7 @@ class test_canonize(unittest.TestCase):
                         # must broadcast as their is a dimshuffle in the computation
 
                                                        ((dx/dv)/dx, [dx, dv], [dxv, dvv], 1, 'float64'),
-    # topo:            [Shape_i, Shape_i, Elemwise{inv,no_inplace}(<TensorType(float64, row)>), Alloc]
+# topo:            [Shape_i, Shape_i, Elemwise{inv,no_inplace}(<TensorType(float64, row)>), Alloc]
                                                        ((fx/fv)/fx, [fx, fv], [fxv, fvv], 1, 'float32'),
             # topo:[Shape_i, Shape_i, Elemwise{inv,no_inplace}(<TensorType(float32, row)>), Alloc]
             ]):
@@ -639,8 +639,6 @@ class test_canonize(unittest.TestCase):
             assert numpy.all(numpy.isfinite(out))
             assert numpy.allclose(out, numpy.sign(val_inputs[0]) * 2 / 3)
             assert(out_dtype == out.dtype)
-        finally:
-            pass
 
     def test_abs_mul_div(self):
         """
@@ -701,12 +699,12 @@ class test_canonize(unittest.TestCase):
         # We must be sure that the Canonizer is working, but that we don't have other
         # optimisation that could hide bug in the Canonizer as local_elemwise_fusion
         mode = compile.mode.get_default_mode()
-        try:
+
         opt = gof.Query(["canonicalize"])
         opt = opt.excluding(
             'local_elemwise_fusion')
         mode = mode.__class__(linker=mode.linker, optimizer=opt)
-    # test fail!
+# test fail!
         # test x / y / z -> x / (y * z)
         for (g, sym_inputs, val_inputs, out_dtype) in [
                                                        ((dx/dy)/dz, [dx, dy, dz], [dxv, dyv, dzv], 'float64'),
@@ -743,9 +741,6 @@ class test_canonize(unittest.TestCase):
             assert len(topo[0].inputs) == 1
             assert(out_dtype == out.dtype)
 
-        finally:
-            pass
-
     def test_dont_merge_if_multiple_client(self):
         """ test those case take from the comment in Canonizer
         """