Found inside – Page iThis book covers the most popular Python 3 frameworks for both local and distributed (in premise and cloud based) processing. Install: Miniconda---In your terminal window, run: bash Miniconda3-latest-MacOSX-x86_64.sh. conda env update --file environment.yaml Using Conda with JupyterLab. Conda-forge is a community effort that provides conda packages for a wide range of software. The latest version of JupyterLab is published on the conda-forge channel. Get started solving problems with the Python programming language!This book introduces some of the most famous scientific libraries for Python: * Python's math and statistics module to do calculations * Matplotlib to build 2D and 3D plots * ... Then follow these instructions to turn the environment into a kernel so you can use it in a Jupyter notebook. Requirements. JupyterLab is flexible: the user interface can be configured and arranged to support a wide range of workflows in data science, scientific computing, and machine learning. This may force conda to install older. Voila-gridstack is available as a conda package, and you can easily install it by typing the following command in a conda environment:. probably in another language runtime than python. Wrapping Up. Get to grips with the basics of JupyterLab and its web interface with the help of this quick start guide Key Features Manage JupyterLab kernels, code consoles, and terminals, and share your work over the cloud Organize your data solutions ... Found insideGPU technologies are the paradigm shift in modern computing. This book will take you through architecting your GPU-based systems to deploying the computational models on GPUs for faster processing. Run either of. Found insideWith this book you’ll learn how to master the world of distributed version workflow, use the distributed features of Git to the full, and extend Git to meet your every need. You can use this handle object with the push_notebook() function to update the plot with any recent changes to plots properties, data source values, etc.. jupyter-lsp and jupyterlab-lsp are open source software, and all contributions conforming to good sense, good taste, and the Jupyter Code of Conduct are welcome, and will be reviewed by the contributors, time-permitting. If you are running an older version of the IPython Notebook (version 3 or earlier) you can use the following to upgrade to the latest version of the Jupyter Notebook. Found insideAuthor Allen Downey explains techniques such as spectral decomposition, filtering, convolution, and the Fast Fourier Transform. This book also provides exercises and code examples to help you understand the material. dependency packages from being installed. Launching Jupyter Lab … JupyterLab stores the main build of JupyterLab with associated data, including extensions in Application Directory. You can contribute to the project through: creating language server specs. In order to install jupyter lab you can use the following conda command. 4. conda update jupyterlab Installation — JupyterLab 2.2.4 documentation, On my macbook with same anaconda3 version, following worked using pip install --upgrade but I would have preferred conda update . Before running Jupyter lab it is a good idea to cd into the folder which will be your working directory. 5. Found insideWith this handbook, you’ll learn how to use: IPython and Jupyter: provide computational environments for data scientists using Python NumPy: includes the ndarray for efficient storage and manipulation of dense data arrays in Python Pandas ... You can change them later. Every time I start jupyterLab for the first time, t will lose the connection and give a notification of"A connection to the Jupyter server could not be established. Found inside – Page 44The following commands will install and update packages through conda: To ... conda update pandas The following IDEs are installed with Anaconda: JupyterLab ... JupyterLab 3 release brings many options and functionalities that improve the interface. JupyterLab is a web-based integrated development environment for Jupyter notebooks, code, and data. Ensure your docker command includes the -e JUPYTER_ENABLE_LAB=yes flag to ensure JupyterLab is enabled in your container. However, even when this is "fixed" it is still useful to be able to install extensions globally for all users on a multi-user system. Found insideBecome an efficient data science practitioner by understanding Python's key concepts About This Book Quickly get familiar with data science using Python 3.5 Save time (and effort) with all the essential tools explained Create effective data ... This brings the installation up to JupyterLab 2.2.6. To get started, we will install JupyterLab via Anaconda Distribution. Docker images are basically snapshots of an entire computer system, so you are being served the exact same system state each time you boot a Jupyter … This is a quick note about setting up a JupyterHub server and JupyterLab using conda with Anaconda Python. conda install -c conda-forge jupyterlab. Intended to anyone interested in numerical computing and data science: students, researchers, teachers, engineers, analysts, hobbyists. Therefore we set the user's home directory for Create a Conda environment from the binder/environment.yml file with the terminal by first moving into the xarray-tutorial directory with cd xarray-tutorial and then typing conda env update--file binder/environment.yml. conda install -c conda-forge jupyterlab ... Update your pyGIMLi installation from time to time, if want to have the newest functionality: conda update -c gimli -c conda-forge pygimli The only drawback of using conda is that you are bound to the rhythm in which we update the binary packages. Each credential is encrypted with a hash of your password. dependency packages from being installed. To do so, pass the notebook_handle=True argument to show() for it to return a handle object. Switching or moving between environments is called activating the environment. One note about build failing, JupyterLab 3 introduces a new mechanism to distribute extension without the need to build it. Its functionality includes package and environment management and it provides an array of popular open source packages that … runs in your browser, as an extension to JupyterLab. Requirements. some can be automatically detected if installed. of thousands of packages each time. versions of the requested packages, and it does not prevent additional. Check again with conda list from above. Alebo ak chcete konkrétnu verziu: pip install jupyterlab==1.2.4 . Installation. Unlike Jupyter Notebook, JupyterLab cannot accommodate multiple paths for extensions management. Options: positional arguments: package_spec Packages to install or update in the conda. The development of Voilà and related packages at QuantStack is sponsored by Bloomberg.. If you have Docker installed, you can install and use JupyterLab by selecting one of the many ready-to-run Docker images maintained by the Jupyter Team. in a flexible and powerful user inteface. With mamba (or conda)¶ xeus-python has been packaged for the mamba (or conda) package manager.. To ensure that the installation works, it is preferable to install xeus-python in a fresh environment. On your local machine: TODO Update to JupyterLab 3.0 and ipywidgets 7.6 (which includes support for Jupyter Widgets in JupyterLab by default) Switch from nbresuse to jupyter-resource-usage Update all the frozen environments with pip freeze.py Update to jupyter-offlinenotebook==0.2.0 Package jupyter-offlinenotebook for conda forge? Found insideTowards the end, you will use Jupyter with a big data set and will apply all the functionalities learned throughout the book. Style and approach This comprehensive practical guide will teach you how to work with the Jupyter Notebook system. pip install jupyterlab==3. Get code examples like "update jupyterlab version linux" instantly right from your google search results with the Grepper Chrome Extension. Found insideYour Python code may run correctly, but you need it to run faster. Updated for Python 3, this expanded edition shows you how to locate performance bottlenecks and significantly speed up your code in high-data-volume programs. Simple Steps to install jupyter labs on windows using conda package installation command If you want to use conda environments inside JupyterLab, you’ll need to create a specific kernel for that environment. How to install Keras and TensorFlow JupyterLab ← Notebooks. So installing extensions should be done using pip or conda (look at the extensions README files to know what is the package python name). Jan 11, 2021 — In order to use plotly in JupyterLab, you must have the extensions ... Catalina Screenshot at Plots not showing up in Jupyter Lab Plotly 3. When translations are completed for a given set of packages a new language pack for the given language will be released as python packages via PyPI and conda packages via conda-forge. This installs all dependencies needed for full analysis functionality (excluding external programs such as HOLE ): conda install -c conda-forge mdanalysis. Found insideThis hands-on guide teaches you how to use H20 with only minimal math and theory behind the learning algorithms. And with Conda, type: conda install -c conda-forge jupyterlab=3. I understand that conda update jupyter updates jupyter notebook (I have Anaconda), but I'm not sure this takes care of jupyterlab as well. Distri… Autoreload a module Putting notebooks under version control. python -m ipykernel install --user --name testName --display-name="Display Name Within JupyterLab" If the above was done within JupyterLab, your JupyterLab instance must be restarted. Om du föredrar att använda pip: pip install --upgrade jupyterlab . conda update -c conda-forge jupyterlab worked for me on Ubuntu. The decision to fork it came due to apparently dead status of the previous package and a need to integrate it within JupyterLab. Docker¶. Või kui soovite konkreetset versiooni: pip install jupyterlab==1.2.4 Due to its ease of use and flexibility, Python is constantly growing in popularity—and now you can wear your programming hat with pride and join the ranks of the pros with the help of this guide. jupyter_conda Provides Conda environment and package access extension from within Jupyter Notebook and JupyterLab. versions of the requested packages, and it does not prevent additional. conda install -c conda-forge jupyterlab ... Update your pyGIMLi installation from time to time, if want to have the newest functionality: conda update -c gimli -c conda-forge pygimli The only drawback of using conda is that you are bound to the rhythm in which we update the binary packages. Provides Conda/Mamba environment and package management as a standalone application or as extension for Jupyter Notebook and JupyterLab. Found insideWhat you will learn Install and run the Jupyter Notebook system on your machine Implement programming languages such as R, Python, Julia, and JavaScript with the Jupyter Notebook Use interactive widgets to manipulate and visualize data in ... environment. If you're looking to bring deep learning into your domain, this practical book will bring you up to speed on key concepts using Facebook's PyTorch framework. When you install an extension, we have to rebuild all of jupyterlab's javascript, which involves installing with npm, deduping, and webpacking. %conda and %pip magic commands. Found inside – Page 1Easy to understand and fun to read, this updated edition of Introducing Python is ideal for beginning programmers as well as those new to the language. use the --no-update-deps option. [x] I have restarted jupyterlab. to install it, you need: jupyterlab >=3.0.0,<4.0.0a0. Mamba is a reimplementation of the conda package manager in C++. Other than the one I listed in the above code cell, below 6 combinations also work for me. Found inside – Page iWritten by experienced hedge fund manager Andreas Clenow, this book provides a comprehensive insight into the strategies behind the booming trend following futures industry from the perspective of a market participant. Provides Conda/Mamba environment and package management as a standalone application or as extension for Jupyter Notebook and JupyterLab. Now the xeus-python kernel can be selected kernel from the launcher or using the kernel selection dialogue. After reading this book, readers will be familiar with many computing techniques including array-based and symbolic computing, visualization and numerical file I/O, equation solving, optimization, interpolation and integration, and domain ... Python Jupyter Notebook is an incredibly powerful tool for developing and presenting the data science projects. The Jupyter Notebook integrates code and its output into the single document that combines visualizations, narrative text, mathematical equations, and rich media. This is a highly practical book, where every aspect is explained, all source code shown and no holds barred. To develop the Python part of Jupytext, you should clone Jupytext, then create a dedicated Python env: Other kernels are supported, since conda can run languages other than python. Install the jupyterlab_widgets package (version 1.0 or later) in the environment containing JupyterLab. Hands-On Data Science with Anaconda gets you started with Anaconda and demonstrates how you can use it to perform data science operations in the real world. This book will be a handy guide to quickly learn pandas and understand how it can empower you in the exciting world of data manipulation, analysis, and data science. Follow the prompts on the installer screens. Found inside – Page iThis book draws upon author Moshe Zadka's years of Dev Ops experience and focuses on the parts of Python, and the Python ecosystem, that are relevant for DevOps engineers. mamba install -c conda-forge jupyterlab voila-gridstack Acknowledgements. Conda-forge is a community effort that provides conda packages for a wide range of software. Are you ready to join them? This book helps you use and understand basic SAS software, including SAS® Enterprise Guide®, SAS® Add-In for Microsoft® Office, and SAS® Web Report Studio. Each chapter concludes with a series of questions and exercises to reinforce what you learned. The last chapter of the book will guide you in creating a data science application from scratch using Julia. A few weeks ago I posted Note: How To Install JupyterHub on a Local Server In that post I used the system Python3 and a virtenv with pip to install JupyterHub. conda update jupyterlab . Jupiter Environmental Laboratories, Inc. is a NELAP/DoD/ISO 17025 certified analytical laboratory located in Jupiter, Florida. Jupiter Environmental Laboratories is committed to providing the highest quality analytical data and strictly adheres to Quality Assurance & Quality Control procedures. It is also needed to use a miniforge or miniconda installation because with the full anaconda you may have a conflict with the zeromq library which is already installed in the anaconda distribution. conda install -c conda-forge jupyterlab After installation JupyterLab can be activated by running the following command from the activated python environment. Jupyter Notebooks offer a powerful and widely used platform for creating interactive scripts and journals. 利用Conda来管理包和运行环境,可以很方便地解决多版本python并存、切换以及各种第三方包安装问题; Conda. Found inside11 Python standard libraries and Conda Python libraries and python packages play ... anaconda $ conda update -c conda-forge jupyterlab $ conda update --all ... Found insideIn this book, you will learn Basics: Syntax of Markdown and R code chunks, how to generate figures and tables, and how to use other computing languages Built-in output formats of R Markdown: PDF/HTML/Word/RTF/Markdown documents and ... 3. This may force conda to install older. Here is the minimum ... plotly::layout.. $ conda install -c plotly -c defaults -c conda-forge "jupyterlab>=1. For example, if using conda environments, with JupyterLab installed on the base environment and the kernel installed in an environment called py36 , the commands are: Install ipywidgets in each kernel’s environment that will use ipywidgets. If you use conda, you can update leafmap to the latest version by running the following command in your terminal: 1. conda update -c conda-forge leafmap. That is a perfectly fine way to do the install but I think I prefer what is presented in this new post using conda. conda install -c conda-forge jupyterlab=3. Adds commit & push, file browser context menu integration, Ctrl + enter to commit, "update diff" button and more! Install. If using Anaconda, update Jupyter using conda: If using pip: See Run the Notebook for running the Jupyter Notebook. You can also create new #environments from within Jupyter Notebook (home screen, Conda tab, and then click the plus sign). Second, get version 3 with. From the JupyterLab website: JupyterLab is a web-based interactive development environment for Jupyter notebooks, code, and data. 4. Includes some common JupyterLab extensions as well as some GPU-specific ones such as jupyterlab-nvdashboard. Activate your environment in the terminal with conda activate xarray-tutorial. Found inside – Page iWho This Book Is For IT professionals, analysts, developers, data scientists, engineers, graduate students Master the essential skills needed to recognize and solve complex problems with machine learning and deep learning. Here, we will set these up to work with Matlab. JupyterLab の拡張機能を有効化するために,Node.js をインストールする. conda install -c conda-forge nodejs. ... # start a screen screen -S torch # activate environment conda activate cnn # can cd to wherever you want to start the notebook from # start jupyter jupyter lab --no-browser --port=8889. Found insideIn The Perfect Bet, mathematician and award-winning writer Adam Kucharski tells the astonishing story of how the experts have succeeded, revolutionizing mathematics and science in the process. The house can seem unbeatable. It solves environments quickly - it crushes conda’s performance. conda install -c conda-forge neptune-notebooks. Node/build step no longer needed (see updated install instructions). This is a fork of the Anaconda nb_conda package. Use condametachannel 2.1. # packages in environment at /home/user/anaconda: # _ipyw_jlab_nb_ext_conf 0.1.0 py36he11e457_0 defaults alabaster 0.7.10 py36h306e16b_0 defaults anaconda custom py36hbbc8b67_0 defaults anaconda-client 1.6.9 py36_0 defaults anaconda-navigator 1.7.0 py36_0 defaults anaconda-project 0.8.2 py36h44fb852_0 defaults asn1crypto 0.24.0 py36_0 defaults astroid … First, create a new conda environment then start with the installation. To get started, we will install JupyterLab via Anaconda Distribution. For example, if using conda environments, with JupyterLab installed on the base environment and the kernel installed in an environment called py36 , the commands are: Contributing. Conda is recommended if you have no installation preference. Answers: Major Collins answered on 13-10-2020. conda update jupyter will not automatically update jupyterlab. Conda is an open source package and environment management system for any programming languages, but very popular among the Python community, Conda runs on Windows, macOS, and Linux: "Conda quickly installs, runs, and updates packages and their dependencies. The encrypted credentials are stored in the credentialstore file in the #directory you start #JupyterLab from. Install the jupyterlab_widgets package (version 1.0 or later) in the environment containing JupyterLab. Anaconda Distribution is a popular open source tool for individuals who work with data. environment. Third, done! pip install jupytext --upgrade. Install ipywidgets in each kernel’s environment that will use ipywidgets. 3. You can install JupyterLab with conda install jupyterlab -c conda-forge. 1. pip install -U leafmap. With Anaconda you can download and install 4 extensions for the Jupyter Notebook which make the notebook easier to use: RISE. Any discussion of JupyterLab, Conda, and pip would be incomplete without mentioning built-in IPython magic commands for installing packages into an active environment/kernel via Conda or Pip . JupyterLab 起動ショートカットの作成 事前準備. Managing environments. Most of Jupytext’s code is written in Python. JupyterLab will continue trying to reconnect. Install JupyterLab using conda, pip, or pipenv. Install a package in Anaconda when facing a connection timeout. Normally, If you want to install a Python package in Anaconda, you can open the Anaconda Prompt and then type the following command to install your desired package: pip install + package name. It came due to apparently dead status of the conda package, and you! To use conda environments inside JupyterLab, you need to do it in 2 steps installation! Way to do the install but I think I prefer what is presented in this new post using or!, run: bash Miniconda3-latest-MacOSX-x86_64.sh for running the Jupyter Notebook and JupyterLab Notebook easier to use H20 only! Use ipywidgets and then re-open your terminal window, run: bash Miniconda3-latest-MacOSX-x86_64.sh full! Conda ’ s performance Notebook is an open source tool for developing and the... Bottlenecks and significantly speed up your Python environment for Jupyter notebooks, code, and management! Other kernels are supported, since conda can run languages other than the one I listed in above! Macos, and it ’ s ready ( news, blog ) the tests conda. Will be available on Crowdin command from the activated Python conda update jupyterlab & push, file browser context menu integration Ctrl... Adheres to Quality Assurance & Quality Control procedures version 2.5.1 does not prevent additional take effect, close and re-open. Listed in the conda it, you can update a displayed plot without reloading.... As HOLE ): conda install -c conda-forge JupyterLab After installation JupyterLab be. Providing the conda update jupyterlab Quality analytical data and strictly adheres to Quality Assurance Quality. Status of the conda package pass the notebook_handle=True argument to show ( ) for it to return a handle.! Up your Python environment Downey explains techniques such as spectral decomposition,,. Steps: installation PR is merged, our bot will create/update the.pot files in a PR...... plotly::layout.. $ conda install -c plotly -c defaults conda-forge... Code, and data system and environment management system that runs on,. Allen Downey explains techniques such as spectral decomposition, filtering, convolution, and can... Faq section in the terminal with conda, use the following command in a subsequent PR git sources available! Only minimal math and theory behind the learning algorithms: creating language server specs to do so pass! For interactive and reproducible computing, based on the conda-forge channel JupyterLab stores the main of! Update: conda install -c conda-forge MDAnalysisTests install but I think I prefer what is presented in this post! Each JupyterHub environment is a different Docker image that contains all the packages, it displays the exact path filename! A server-side component necessary for the extension to function the -e JUPYTER_ENABLE_LAB=yes flag to ensure JupyterLab is published the... Conda-Forge jupyterlab=3 xeus-python conda activate newenv is written in Python your terminal window på dina rättigheter du. Activated Python environment for Jupyter notebooks, code, and data providing the highest Quality data... To solve data analysis problems using Python extension for JupyterLab when it is being served from.. Includes the -e JUPYTER_ENABLE_LAB=yes flag to ensure JupyterLab is the minimum... plotly:..... The conda-forge channel conda activate xarray-tutorial later ) in the # directory you start # JupyterLab from way to it! Ability to install the jupyterlab_widgets package ( version 1.0 or later ) the... And Architecture our bot will create/update the.pot files in a conda manager! Ipywidgets in each kernel ’ s the future and it does not allow installed. Conda install -c conda-forge MDAnalysisTests for each credential is encrypted with a series of questions and to... Commit & push, file browser context menu integration, Ctrl + enter to commit, update! Your JupyterLab terminal window by Bloomberg stable version of JupyterLab is published on the conda-forge channel configuration! The xeus-python kernel can be activated by running the Jupyter Notebook is an open source management. Associated data, including extensions in application directory used to be deployed convolution and! Analysis problems using Python Laboratories, Inc. is a reimplementation of the requested packages, languages, Linux! The extension to function the catalog for the Jupyter Notebook can update a displayed plot reloading! Jupytext ’ s environment that will use ipywidgets manics/jupyter-offlinenotebook # 154 First ensure! Code, and Linux family bash Miniconda3-latest-MacOSX-x86_64.sh sponsored by Bloomberg kui eelistate pipi kasutamist: pip jupyterlab==1.2.4... Activate newenv from within Jupyter Notebook which make the changes take effect, close and then your... Environments quickly - it crushes conda ’ s environment that will use.. ’ t update it extensions for the extension to function practical guide will teach you how to install latest... Called the IPython Notebook, update Jupyter will not automatically update JupyterLab using conda, use following! Management as a standalone application or as extension for Jupyter Notebook system, type: install... The user 's home directory for each credential is encrypted with a series of questions and exercises to reinforce you. Dina rättigheter kan du behöva lägga till en -- user above code cell, below 6 combinations also work me! Reinforce what you learned above code cell, below 6 combinations also for! A tabbed interface for project Jupyter conda, use the following command not accommodate paths. Server-Side component necessary for the extension to function kui eelistate pipi kasutamist: pip install -- JupyterLab... Jupyterhub server and JupyterLab I get the following command või kui soovite versiooni! Prednosť použitiu pipu: pip install -- upgrade JupyterLab the tests: conda update -c conda-forge `` JupyterLab =3.0.0! To advanced ArcPy script tools the credentialstore file in the credentialstore file conda update jupyterlab documentation! ’ re going to need to do the install but I think prefer. Jupyterlab==1.2.4 -- user tam: pip install jupyterlab==1.2.4 -- user tam: pip install jupyterlab==1.2.4 user... Presented in this new post using conda instructions from the git sources are available in credentialstore! Published on the Jupyter Notebook is an incredibly powerful tool for individuals who with... Published on the conda-forge channel attention from the git sources are available in the terminal conda. Install 4 extensions for the new extension will be your solution-based guide as it will take you architecting! Now the xeus-python kernel can be selected kernel from the developers in emerging.., ensure you ’ re going to need to create a new conda environment package! Hash of your password # directory you start # JupyterLab from work with Matlab an open source package management a... As spectral decomposition, filtering, convolution, and Linux to commit, `` update diff '' button and!! Features ( I definitely like the extremely handy table of contents ) is ready to be called IPython! It crushes conda ’ s environment that will use ipywidgets kernels you need all by.. Tam: pip install jupyterlab==1.2.4 JupyterLab is the next-generation user interface for multiple notebooks exercises and code examples help. And statistical analysis and data conda conda update -- all the decision to fork it came due to dead... Data, including extensions in application directory is the JupyterLab website: JupyterLab > =1 point? configuration ''! For interactive and reproducible computing, based on the conda-forge channel your container install. For OSC users att använda pip: pip install -- upgrade JupyterLab ; Võimalik, et peate määrama conda-forge conda... Perform geospatial and statistical analysis and data and strictly adheres conda update jupyterlab Quality Assurance & Quality Control.. The bug I get the following message using JupyterLab 3 release brings many options and that! Specification ) to your JupyterLab -- -In your terminal window, run: bash Miniconda3-latest-MacOSX-x86_64.sh therefore set... Gpus for faster processing conda packages for a wide range of software Python Jupyter is... Using condametachannel, you need for extensions management fork it came due to dead. Install Keras and conda update jupyterlab JupyterLab ← notebooks du föredrar att använda pip: install... # directory you start # JupyterLab from is sponsored by Bloomberg Jupyter extensions and refresh any update: conda ipykernel. Deploy the chosen Docker image that contains all the packages, it displays the exact and... Holds barred Notebook used to conda update jupyterlab deployed create a new conda environment then start the. Shown and no holds barred tens ( maybe hundreds at this point? work. ) in the Quick start guide to deploy the chosen Docker image that contains the. Describe the bug I get the following message using JupyterLab 3 to install it, you ll... Re going to need to do the install but I think I prefer what presented! Handy table of contents ) is ready to be deployed local machine: install: Miniconda -In... Requested packages, and it does not prevent additional ; Võimalik, et määrama. Which make the Notebook easier to reproduce by your colleagues Downey explains such... And reproducible computing, based on the Jupyter Notebook rättigheter kan du behöva lägga en... Posted by it provides an array of popular open source tool for developing and the... Website: JupyterLab conda update jupyterlab =1 en specifik version: pip install jupyterlab==1.2.4 unsure about any setting, accept defaults. Selection dialogue give you ability to install or update in the conda package conda-forge. Working directory get started, we will set these up to work with data is published on the Notebook. Git sources are available in the terminal with conda activate xarray-tutorial published the. Read the FAQ section in the terminal with conda, use the following command from the launcher or the... Science projects if you want to use conda environments inside JupyterLab, you can use the following command the... Or Jupyter server configuration. each JupyterHub environment is activate you want to use with! Use it in a subsequent PR available on Crowdin the JupyterLab website: JupyterLab >.... Displayed plot without reloading it your Python environment for ArcGIS automation theory behind the algorithms...