fixed useful import

Author: tariqdaouda

examples/vanilla_mnist_perceptron_mlp.py

@@ -8,7 +8,7 @@
 import Mariana.regularizations as MR
 import Mariana.scenari as MS
 
-from Mariana.examples.useful import load_mnist
+from useful import load_mnist
 
 """
 This is the equivalent the theano MLP from here: http://deeplearning.net/tutorial/mlp.html
@@ -73,4 +73,4 @@ def MLP(ls, cost) :
 		else :
 			print "\tvalidation score:", res["score"], "best:", bestValScore
 
-		epoch += 1
+		epoch += 1