diff --git a/tests.ipynb b/tests.ipynb
index 6933169..b8c1b5c 100644
--- a/tests.ipynb
+++ b/tests.ipynb
@@ -591,7 +591,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 4,
    "id": "486b95b3",
    "metadata": {},
    "outputs": [
@@ -728,6 +728,16 @@
      },
      "metadata": {},
      "output_type": "display_data"
+    },
+    {
+     "data": {
+      "text/plain": [
+       "3"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
@@ -750,7 +760,9 @@
     "\n",
     "data_rec = DataFrame.from_dict(data_list, orient='index')\n",
     "\n",
-    "display(data_rec)"
+    "display(data_rec)\n",
+    "\n",
+    "data.shape[0]"
    ]
   }
  ],