Prediction: small lint fix

modules/tools/prediction/mlp_train/junctionMLP_train.py

@@ -29,7 +29,7 @@ import tensorflow as tf
 import proto.fnn_model_pb2
 from proto.fnn_model_pb2 import FnnModel, Layer
 
-dim_input = 3+60
+dim_input = 3 + 60
 dim_output = 12
 
 def load_data(filename):
@@ -106,4 +106,4 @@ if __name__ == "__main__":
     model.fit(X_train, Y_train, epochs=10)
     model_path = os.path.join(os.getcwd(), "junction_mlp_model.bin")
     save_model(model, model_path)
-    print("Model saved to: " + model_path)
\ No newline at end of file
+    print("Model saved to: " + model_path)