Description: The JupyterLab Shell is a tool integrated into the JupyterLab environment that allows users to execute shell commands directly from the web interface. This functionality is essential for those working in data science, software development, and data analysis, as it provides quick and efficient access to the underlying operating system capabilities. The Shell enables users to run scripts, manage files, and perform administrative tasks without needing to leave the JupyterLab environment. Its intuitive design and integration with other JupyterLab components facilitate a smoother workflow, allowing users to switch between executing code in languages like Python and running shell commands. Additionally, the JupyterLab Shell supports the execution of multiple commands in parallel, enhancing productivity and efficiency in handling complex tasks. This tool is particularly valuable in collaborative environments, where teams can share and execute commands together, thus optimizing the development and analysis process. In summary, the JupyterLab Shell is a powerful addition to the Jupyter ecosystem, expanding users’ capabilities and improving their working experience in technical and scientific projects.