Fixed more Flake8 errors.

theano/tensor/tests/test_opt.py

@@ -3506,7 +3506,7 @@ def test_local_elemwise_sub_zeros():
     assert isinstance(f.maker.fgraph.toposort()[0].op, T.Elemwise)
     assert isinstance(f.maker.fgraph.toposort()[0].inputs[1],
                       T.TensorConstant) or\
-        isinstance(f.maker.fgraph.toposort()[0].inputs[1],\
+        isinstance(f.maker.fgraph.toposort()[0].inputs[1],
                    T.TensorConstant)
     utt.assert_allclose(f(scalar_val), 0.0)
     # Check stack trace is copied over
@@ -3518,7 +3518,7 @@ def test_local_elemwise_sub_zeros():
     assert isinstance(f.maker.fgraph.toposort()[0].op, T.Elemwise)
     assert isinstance(f.maker.fgraph.toposort()[0].inputs[1],
                       T.TensorConstant) or\
-        isinstance(f.maker.fgraph.toposort()[0].inputs[1],\
+        isinstance(f.maker.fgraph.toposort()[0].inputs[1],
                    T.TensorConstant)
     utt.assert_allclose(f(vect_val), numpy.zeros(vect_val.shape))
     # Check stack trace is copied over
@@ -3530,7 +3530,7 @@ def test_local_elemwise_sub_zeros():
     assert isinstance(f.maker.fgraph.toposort()[0].op, T.Elemwise)
     assert isinstance(f.maker.fgraph.toposort()[0].inputs[1],
                       T.TensorConstant) or\
-        isinstance(f.maker.fgraph.toposort()[0].inputs[1],\
+        isinstance(f.maker.fgraph.toposort()[0].inputs[1],
                    T.TensorConstant)
     utt.assert_allclose(f(mat_val), numpy.zeros(mat_val.shape))
     # Check stack trace is copied over