Fix bug in multple objects in define_py_sources

Author: reyoung

python/paddle/trainer_config_helpers/data_sources.py

@@ -139,7 +139,7 @@ def __is_splitable__(o):
     test_obj = obj
     train_obj = obj
     if __is_splitable__(obj):
-        train_module, test_module = module
+        train_obj, test_obj = obj
 
     if args is None:
         args = ""

python/paddle/trainer_config_helpers/tests/configs/generate_protostr.sh

@@ -11,7 +11,8 @@ test_sequence_pooling test_lstmemory_layer test_grumemory_layer
 last_first_seq test_expand_layer test_ntm_layers test_hsigmoid
 img_layers img_trans_layers util_layers simple_rnn_layers unused_layers test_cost_layers
 test_rnn_group shared_fc shared_lstm test_cost_layers_with_weight
-test_bilinear_interp test_maxout test_bi_grumemory math_ops)
+test_bilinear_interp test_maxout test_bi_grumemory math_ops
+test_spilit_datasource)
 
 
 for conf in ${configs[*]}

python/paddle/trainer_config_helpers/tests/configs/test_split_datasource.py

@@ -0,0 +1,12 @@
+from paddle.trainer_config_helpers import *
+
+define_py_data_sources2(train_list="train.list",
+                        test_list="test.list",
+                        module=["a", "b"],
+                        obj=("c", "d"))
+settings(
+    learning_rate=1e-3,
+    batch_size=1000
+)
+
+outputs(data_layer(name="a", size=10))