Small changes to ease debugging

theano/compile/function_module.py

@@ -141,7 +141,12 @@ def std_fgraph(input_specs, output_specs, accept_inplace = False):
                 break
 
     # We need to protect all immutable inputs from inplace operations.
-    fgraph.attach_feature(Supervisor(input for spec, input in zip(input_specs, inputs) if not (spec.mutable or (hasattr(fgraph, 'destroyers') and fgraph.destroyers(input)))))
+    fgraph.attach_feature(
+            Supervisor(input
+                for spec, input in zip(input_specs, inputs)
+                if not (spec.mutable or
+                        (hasattr(fgraph, 'destroyers') and
+                            fgraph.destroyers(input)))))
 
     # If named nodes are replaced, keep the name
     for feature in std_fgraph.features:

theano/tensor/tests/test_blas.py

@@ -258,8 +258,8 @@ class t_gemm(TestCase):
 
     def test_destroy_map4(self):
         """test that dot args can be aliased"""
-        Z = shared(self.rand(2, 2))
-        A = shared(self.rand(2, 2))
+        Z = shared(self.rand(2, 2), name='Z')
+        A = shared(self.rand(2, 2), name='A')
         one = T.constant(1.0).astype(Z.dtype)
         f = inplace_func([], gemm_inplace(Z, one, A, A, one))
         f()