diff --git a/cleanCodeTest02.ipynb b/cleanCodeTest02.ipynb
new file mode 100644
index 0000000..8018469
--- /dev/null
+++ b/cleanCodeTest02.ipynb
@@ -0,0 +1,60 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "c3711de1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from os import path, makedirs\n",
+    "from pathlib import Path\n",
+    "\n",
+    "\n",
+    "class DiskStorage:\n",
+    "    def __init__(self, directory_name):\n",
+    "        self.storage_directory = directory_name\n",
+    "\n",
+    "    def get_directory_path(self):\n",
+    "        return Path(self.storage_directory)\n",
+    "\n",
+    "    def create_directory(self):\n",
+    "        if not path.exists(self.get_directory_path()):\n",
+    "            makedirs(self.storage_directory)\n",
+    "\n",
+    "    def insert_file(self, file_name, content):\n",
+    "        # Warning: Directory must exist in advance\n",
+    "        file_path = self.get_directory_path() / file_name\n",
+    "        file = open(file_path, \"w\")\n",
+    "        file.write(content)\n",
+    "        file.close()\n",
+    "        # Todo: Add proper error handling\n",
+    "\n",
+    "\n",
+    "log_storage = DiskStorage(\"logs\")\n",
+    "log_storage.insert_file(\"test.txt\", \"Test\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.14.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}