https://github.com/jupyterlab/jupyterlab-desktop/releasesjupyterlab桌面版，直接安装就可以用了。非常方便；Before installing please read the Python Environment Customization Guide if you plan to customize the Python environment to add new packages. If you have an existing JupyterLab Desktop installation, please uninstall it first by following the uninstall instructions.Debian, Ubuntu Linux InstallerRed Hat, Fedora, SUSE Linux InstallermacOS InstallerWindows InstallerLaunching JupyterLab DesktopJupyterLab Desktop can be launched from the GUI of your operating system by clicking the application's icon or by using jlab command from the command line. Double clicking .ipynb files is also supported and it will launch JupyterLab Desktop and load the notebook file.JupyterLab Desktop sets File Browser's root directory based on the launch method.If launched from the application icon on GUI or by using jlab command without any arguments, then user's home is set as the root directory.If launched by double clicking .ipynb file or jlab command with a file path as the argument, then file's parent directory is set as the root directory.If jlab command is used with a directory path as the argument then the directory in the argument is set as the root directory.