diff --git a/time_sequence_prediction/train.py b/time_sequence_prediction/train.py
index 1aa99222a8..4829a93ec4 100644
--- a/time_sequence_prediction/train.py
+++ b/time_sequence_prediction/train.py
@@ -39,7 +39,7 @@ def forward(self, input, future = 0):
     np.random.seed(0)
     torch.manual_seed(0)
     # load data and make training set
-    data = torch.load(open('traindata.pt'))
+    data = torch.load('traindata.pt')
     input = Variable(torch.from_numpy(data[3:, :-1]), requires_grad=False)
     target = Variable(torch.from_numpy(data[3:, 1:]), requires_grad=False)
     # build the model