also support numpy.integer

theano/tensor/basic.py

@@ -619,7 +619,8 @@ def get_scalar_constant_value(v):
                            v.owner.inputs[0].owner.inputs) and
                 len(v.owner.op.idx_list) == 1 and
                 #idx_list can contain Scalar Type object.
-                isinstance(v.owner.op.idx_list[0], (int, long))):
+                isinstance(v.owner.op.idx_list[0], (int, long,
+                                                    numpy.integer))):
                 ret = v.owner.inputs[0].owner.inputs[v.owner.op.idx_list[0]]
                 ret = get_scalar_constant_value(ret)
                 # MakeVector can cast implicitly its input in some case.

theano/tensor/tests/test_basic.py

@@ -6736,6 +6736,9 @@ class T_get_scalar_constant_value(unittest.TestCase):
         assert get_scalar_constant_value(mv[0]) == 1
         assert get_scalar_constant_value(mv[1]) == 2
         assert get_scalar_constant_value(mv[2]) == 3
+        assert get_scalar_constant_value(mv[numpy.int8(0)]) == 1
+        assert get_scalar_constant_value(mv[numpy.int64(1)]) == 2
+        assert get_scalar_constant_value(mv[numpy.uint(2)]) == 3
         t = theano.scalar.Scalar('int64')
         self.assertRaises(
             tensor.NotScalarConstantError,