diff --git a/day1/1-tour/1-JupyterLab-interface.ipynb b/day1/1-tour/1-JupyterLab-interface.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..d5896688a687b38a6fe495f07b62a8593f4948a0
--- /dev/null
+++ b/day1/1-tour/1-JupyterLab-interface.ipynb
@@ -0,0 +1,196 @@
+{
+ "cells": [
+ {
+ "attachments": {
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+ "image/jpeg": 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"
+ }
+ },
+ "cell_type": "markdown",
+ "id": "flush-spare",
+ "metadata": {
+ "toc-hr-collapsed": false
+ },
+ "source": [
+ "\n",
+ "Author: [Jens Henrik Göbbert](mailto:j.goebbert@fz-juelich.de)\n",
+ "------------------------------------"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "saved-jonathan",
+ "metadata": {
+ "toc-hr-collapsed": false
+ },
+ "source": [
+ "# JupyterLab Tour\n",
+ "\n",
+ "This is the first time you are using JupyterLab? Let us have a look at the user interface and some general concepts.\n",
+ "\n",
+ "-------------------------"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "african-disco",
+ "metadata": {},
+ "source": [
+ "## The JupyterLab Interface\n",
+ "Details: https://jupyterlab.readthedocs.io/en/stable/user/interface.html\n",
+ "JupyterLab provides **flexible building blocks** for interactive, exploratory computing. \n",
+ "\n",
+ "### Traditional UI elements\n",
+ " - [Work area](https://jupyterlab.readthedocs.io/en/2.2.x/user/interface.html#main-work-area)\n",
+ " - [Sidebar](https://jupyterlab.readthedocs.io/en/2.2.x/user/interface.html#left-sidebar)\n",
+ " - [Menu bar](https://jupyterlab.readthedocs.io/en/2.2.x/user/interface.html#menu-bar)\n",
+ " - Status bar\n",
+ " \n",
+ "Show how to change sizes of regions\n",
+ "\n",
+ "#### Launcher\n",
+ " - opens by default if nothing else is open\n",
+ " - create a new launcher with the plus button\n",
+ " - Create new files or activities \n",
+ " - [more](https://jupyterlab.readthedocs.io/en/2.2.x/user/files.html#creating-files-and-activities)\n",
+ "\n",
+ "#### File browser\n",
+ " - Basic file operations\n",
+ " - Drag & Drop\n",
+ " - Drag file into main work area to create new tab [video](https://youtu.be/uwMmHeDmRxk)\n",
+ " - Multiple Views of a single file [video](https://youtu.be/87ALbxm1Y3I)\n",
+ " - Upload- / download files [video](https://youtu.be/1bd2QHqQSH4),[video](https://youtu.be/Wl7Ozl6rMcc)\n",
+ " - Extension: Add Favorites\n",
+ " - Copy Shareable Link [video](https://youtu.be/2OHwJzjG-l4)\n",
+ " - open a new JupyterLab with that file opened\n",
+ " - Attention: NOT to share a file with others\n",
+ " - [more](https://jupyterlab.readthedocs.io/en/2.2.x/user/files.html)\n",
+ "\n",
+ "#### Running Panel\n",
+ " - Overview of running kernels/terminals\n",
+ " - Attention: kernels keep running ever after closing the document\n",
+ " - Useful when focusing on a single document -> Single-document mode\n",
+ " - [more](https://jupyterlab.readthedocs.io/en/2.2.x/user/running.html#managing-kernels-and-terminals)\n",
+ "\n",
+ "#### Command Palette\n",
+ "All user actions in JupyterLab are processed through a centralized command system. \n",
+ "The Command palette provides a keyboard-driven way to search for and run JupyterLab commands.\n",
+ " - All commands listed in sections\n",
+ " - Shortcut - Ctrl+Shift+C\n",
+ " - [more](https://jupyterlab.readthedocs.io/en/2.2.x/user/commands.html#command-palette)\n",
+ " "
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "cordless-mystery",
+ "metadata": {},
+ "source": [
+ "## JupyterLab Cells\n",
+ "- collapse all output\n",
+ "- collapse coding cells\n",
+ "- drag cells"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "changing-armenia",
+ "metadata": {},
+ "source": [
+ "## JupyterLab File Formats\n",
+ "JupyterLab provides a unified architecture for viewing and editing data in a wide variety of formats. \n",
+ "\n",
+ "- [Markdown](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#markdown)\n",
+ " - running code from an md file\n",
+ " - select and Shift+Enter\n",
+ "- [CSV files](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#delimiter-separated-values)\n",
+ " - delimiter\n",
+ "- [JSON](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#json)\n",
+ "- [Vega-Lite](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#vega-vega-lite)\n",
+ "- [Images](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#images)\n",
+ " - .bmp, .gif, .jpeg, .jpg, .png, .svg\n",
+ " - zoom, flip, rotate.\n",
+ " - [more](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#images)\n",
+ "- [PDF](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#pdf)\n",
+ "- [Virtual DOM](https://jupyterlab.readthedocs.io/en/2.2.x/user/file_formats.html#virtual-dom)"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "complex-network",
+ "metadata": {},
+ "source": [
+ "### JupyterLab Menu\n",
+ "\n",
+ "- File\n",
+ " - Revert Notebook to Checkpoint\n",
+ " - Jupyter creates a checkpoint file every single time you create an .ipynb file\n",
+ " - Updates checkpoint file: on manually save\n",
+ "- Edit\n",
+ "- View\n",
+ " - Show Log Console\n",
+ " - displays explicit messages that you won't see in a notebook (like the ipywidgets unhandled messages)\n",
+ "- Run\n",
+ "- Kernel\n",
+ "- Git\n",
+ "- Tabs\n",
+ " - shows open TABS **not** running kernels/terminals\n",
+ "- Settings\n",
+ " - JupyterLab Theme -> Theme Scrollbars\n",
+ " - JupyterLab handles the scrollbars so that they can be themed\n",
+ "- Help\n",
+ " - Launch Classic Notebook\n",
+ " - attention: do not open the same notebooks in JupyterLab and Jupyter Classic at the same time!"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "collected-extraction",
+ "metadata": {},
+ "source": [
+ "## JupyterLab Statusbar\n",
+ "- left:\n",
+ " - 0 [Terminals] 2 [Kernels]\n",
+ " - Git: idle\n",
+ " - Fully initialized\n",
+ " - Python 3 | Idle\n",
+ " - Mem: 256.23 MB\n",
+ "- right:\n",
+ " - Mode: Command or Edit\n",
+ " - Keyboard does different things depending on which mode the Notebook is in.\n",
+ " - ESC - exit edit mode -> command mode\n",
+ " - Enter - enter edit mode\n",
+ " - Security: Trusted \n",
+ " - Curser position: eg. Ln 14 Col 17\n",
+ " - Spellchecker: eg. English (American)\n",
+ " - Filename: eg. JupyterLab.ipynb\n",
+ " \n",
+ "## JupyterLab SystemTray\n",
+ "- Control Panel\n",
+ "- light / dark\n",
+ "- Mem:261 MB"
+ ]
+ }
+ ],
+ "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": "3.8.5"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}