The 3.0 release of JupyterLab brings many new features to users and substantial improvements to the extension system. InstallationTo install JupyterLab with pip: pip install jupyterlab==3With mamba: mamba install -c conda-forge jupyterlab=3With conda: conda install -c conda-forge jupyterlab=3(Note that many third-party extensions are still in the process of updating to be compatible with JupyterLa
