diff --git a/examples-proposed/004-jupyter-append/sim/input_dir/basic.ipynb b/examples-proposed/004-jupyter-append/sim/input_dir/basic.ipynb
index 7c50b5b..697cccf 100644
--- a/examples-proposed/004-jupyter-append/sim/input_dir/basic.ipynb
+++ b/examples-proposed/004-jupyter-append/sim/input_dir/basic.ipynb
@@ -12,12 +12,24 @@
     "\n",
     "# In this example, this notebook is generated during the time loop.\n",
     "\n",
-    "mapping = {}\n",
-    "for file in DATA_FILES.values():\n",
-    "    with open(file, 'rb') as f:\n",
-    "        mapping[file] = f.read()\n",
-    "print(mapping)\n"
+    "import os\n",
+    "\n",
+    "for timestep, filelist in DATA_FILES.items():\n",
+    "    print(timestep)\n",
+    "    print('-----------')\n",
+    "    for file in filelist:\n",
+    "        with open(file, 'rb') as f:\n",
+    "            print(os.path.basename(file), f.read())\n",
+    "    print()"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f793c9b1",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
diff --git a/examples-proposed/005-jupyter-replace/sim/input_dir/basic.ipynb b/examples-proposed/005-jupyter-replace/sim/input_dir/basic.ipynb
index 7c50b5b..b32a164 100644
--- a/examples-proposed/005-jupyter-replace/sim/input_dir/basic.ipynb
+++ b/examples-proposed/005-jupyter-replace/sim/input_dir/basic.ipynb
@@ -12,11 +12,15 @@
     "\n",
     "# In this example, this notebook is generated during the time loop.\n",
     "\n",
-    "mapping = {}\n",
-    "for file in DATA_FILES.values():\n",
-    "    with open(file, 'rb') as f:\n",
-    "        mapping[file] = f.read()\n",
-    "print(mapping)\n"
+    "import os\n",
+    "\n",
+    "for timestep, filelist in DATA_FILES.items():\n",
+    "    print(timestep)\n",
+    "    print('-----------')\n",
+    "    for file in filelist:\n",
+    "        with open(file, 'rb') as f:\n",
+    "            print(os.path.basename(file), f.read())\n",
+    "    print()"
    ]
   }
  ],
diff --git a/examples-proposed/006-jupyter-multiple-notebooks/sim/input_dir/basic.ipynb b/examples-proposed/006-jupyter-multiple-notebooks/sim/input_dir/basic.ipynb
index 7c50b5b..b32a164 100644
--- a/examples-proposed/006-jupyter-multiple-notebooks/sim/input_dir/basic.ipynb
+++ b/examples-proposed/006-jupyter-multiple-notebooks/sim/input_dir/basic.ipynb
@@ -12,11 +12,15 @@
     "\n",
     "# In this example, this notebook is generated during the time loop.\n",
     "\n",
-    "mapping = {}\n",
-    "for file in DATA_FILES.values():\n",
-    "    with open(file, 'rb') as f:\n",
-    "        mapping[file] = f.read()\n",
-    "print(mapping)\n"
+    "import os\n",
+    "\n",
+    "for timestep, filelist in DATA_FILES.items():\n",
+    "    print(timestep)\n",
+    "    print('-----------')\n",
+    "    for file in filelist:\n",
+    "        with open(file, 'rb') as f:\n",
+    "            print(os.path.basename(file), f.read())\n",
+    "    print()"
    ]
   }
  ],