Fix unittest

Author: reyoung

python/paddle/v2/tests/test_topology.py

@@ -16,6 +16,7 @@
 import paddle.v2.topology as topology
 import paddle.v2.data_type as data_type
 import paddle.trainer_config_helpers as conf_helps
+import paddle.trainer.PyDataProvider2 as pydp2
 
 
 class TestTopology(unittest.TestCase):
@@ -35,13 +36,13 @@ def test_data_type(self):
         pixel_data_type = filter(lambda type: type[0] == "pixel", data_types)
         self.assertEqual(len(pixel_data_type), 1)
         pixel_data_type = pixel_data_type[0]
-        self.assertEqual(pixel_data_type[1].type, data_type.DataType.Dense)
+        self.assertEqual(pixel_data_type[1].type, pydp2.DataType.Dense)
         self.assertEqual(pixel_data_type[1].dim, 784)
 
         label_data_type = filter(lambda type: type[0] == "label", data_types)
         self.assertEqual(len(label_data_type), 1)
         label_data_type = label_data_type[0]
-        self.assertEqual(label_data_type[1].type, data_type.DataType.Index)
+        self.assertEqual(label_data_type[1].type, pydp2.DataType.Index)
         self.assertEqual(label_data_type[1].dim, 10)
 
     def test_get_layer(self):