diff --git a/mini_proj/waldo_model.py b/mini_proj/waldo_model.py
index c29b8c4..48e65f1 100644
--- a/mini_proj/waldo_model.py
+++ b/mini_proj/waldo_model.py
@@ -21,6 +21,7 @@ K.set_image_dim_ordering('th')
 np.random.seed(7)
 
 from keras.utils import to_categorical
+
 '''
 Model definition define the network structure
 '''