Add a bunch of lines around the changed code cell

Author: smith-kyle

Diff for: pandas-example.ipynb

@@ -183,8 +183,42 @@
         }
       ],
       "source": [
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "\n",
         "fill = A.stack().mean()\n",
-        "A.add(B, fill_value=fill)"
+        "A.add(B, fill_value=fill)\n",
+        "\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff\n",
+        "# Large cells? No problem. Cells are collapsed to showcase the diff"
       ]
     },
     {