datum = convert.array_to_datum((mnist._data[i] * 255).reshape(1,28,28).astype(np.uint8))
datum.label = mnist._label[i]
db.Put('%d' % (i), datum.SerializeToString())
-del db
\ No newline at end of file
+del db
+
+mnist = core_layers.MNISTDataLayer(
+ rootfolder=MNIST_ROOT, name='mnist', is_training = False)
+db = leveldb.LevelDB('mnist-test-leveldb')
+
+for i in range(10000):
+ datum = convert.array_to_datum((mnist._data[i] * 255).reshape(1,28,28).astype(np.uint8))
+ datum.label = mnist._label[i]
+ db.Put('%d' % (i), datum.SerializeToString())
+del db