JupyterLab
Next-generation web interface for interactive computing and data science
jupyterlab



JupyterLab is a next-generation web-based user interface for Project Jupyter.
It enables you to work with documents and activities such as Jupyter notebooks, text editors, terminals, and custom components in a flexible, integrated, and extensible manner. You can arrange multiple documents and activities side by side in the work area using tabs and splitters.
Key features and workflows include:
- Code Consoles for interactive code execution and linking to a notebook kernel.
- Kernel-backed documents that allow code in any text file (Markdown, Python, LaTeX) to be run interactively.
- Mirrored cell outputs for simple dashboards.
- Multiple views of documents with different editors or viewers (e.g., live preview of Markdown or CSV).
- A unified model for viewing and handling data formats (images, CSV, JSON, PDF, Vega, etc.).
- Customizable keyboard shortcuts and an extensible architecture.
JupyterLab uses the same notebook document format as the classic Jupyter Notebook.
This release includes bug fixes and enhancements to improve stability and user experience:
- Fixed scrollback behavior with improved scroll anchoring outside of full windowing mode
- Fixed status bar focus outlines
- Fixed file browser context menu for creating new files
- Fixed single-character code blocks rendering as empty
- Removed unimplemented file browser search command
- Fixed translation handling in Python files for better locale support
- Added ability to hide code input in Code Console when configured
Full release notes can be found at https://github.com/jupyterlab/jupyterlab/releases
This release includes bug fixes and enhancements to improve stability and user experience:
- Fixed theme settings broken in non-English locales
- Fixed comms subshell resource management on disposal and when changing settings
- Fixed slow text selection when line wrapping is enabled
- Fixed overflow anchor behavior to only disable when windowing is active
- Fixed table of contents navigation for Markdown files
Full release notes can be found at https://github.com/jupyterlab/jupyterlab/releases
This release includes bug fixes and enhancements to improve stability and user experience:
- Avoided using system clipboard in Notebook widget for improved behavior
- Updated CodeMirror versions, fixing several selection issues
- Fixed debugger variable panel to render value 0 properly
- Improved file type detection to consider both content type and pattern matching
- Fixed iframe resizing issues with updated Lumino packages
Full release notes can be found at https://github.com/jupyterlab/jupyterlab/releases
This release includes bug fixes and enhancements to improve stability and user experience:
- Fixed error in console when the debugger switches from one module to another
- Fixed focus of replace buttons in the document search box
- Updated CodeMirror to latest versions for improved editing experience
- Fixed deferred cell loading in defer and contentVisibility windowing mode
- Fixed "Open With > Editor" functionality for Python files
Full release notes can be found at https://github.com/jupyterlab/jupyterlab/releases
This release includes bug fixes and enhancements to improve stability and user experience:
- Made system clipboard opt-in for improved security
- Fixed empty math blocks throwing errors
- Fixed cell footer width for smaller screens
- Fixed scrolling to anchor from table of contents and links in Markdown and HTML
- Fixed cell rendering order in defer mode
- Fixed inverted Unicode surrogate checks
Full release notes can be found at https://github.com/jupyterlab/jupyterlab/releases
This release includes bug fixes and enhancements to improve stability and user experience:
- Fixed debugger restart and debug command functionality
- Improved scrolling behavior in text editors and notebooks
- Restored undo/redo functionality in JSON settings editor
- Fixed focus restoration after closing the command palette
- Restored auto-resizing of code console input prompts
- Added detection and logging for slow plugins to help identify performance issues
- Improved handling of missing arguments in font size commands
Full release notes can be found at https://github.com/jupyterlab/jupyterlab/releases
- Versionv4.5.6
- CategoryDeveloper Tools
- Source codePublic
- Developed by
- Submitted by
- Compatible withumbrelOS 0.5 or later
