$ git diff test.ipynb
diff --git a/test.ipynb b/test.ipynb
index f769d4b..4f8ba79 100644
--- a/test.ipynb
+++ b/test.ipynb
@@ -9,7 +9,7 @@
      "data": {
       "image/png": "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAGUlEQVR4nGPc62fCQApgIkn1qIZRDUNKAwADRwFfBBwAnwAAAABJRU5ErkJggg==",
       "text/plain": [
-       "<PIL.Image.Image image mode=RGB size=16x16 at 0x1075D8370>"
+       "<PIL.Image.Image image mode=RGB size=16x16>"
       ]
      },
      "execution_count": 1,