conda – How to upgrade the version of python for jupyter lab?

Activate the "py311" environment: In your terminal, run the following command to activate the "py311" environment:

conda activate py311

Install Jupyter Lab in the "py311" environment: While the "py311" environment is active, run the following command to install Jupyter Lab:

conda install jupyterlab

Register the "py311" environment as a Jupyter kernel: To make Jupyter Lab recognize the "py311" environment, you need to register it as a kernel. Run the following command:

python -m ipykernel install –user –name=py311 –display-name=”Python 3.11″

Launch Jupyter Lab: Start Jupyter Lab by running the following command:

jupyter lab

Select the "Python 3.11" kernel: In the Jupyter Lab interface, when creating a new notebook or changing the kernel of an existing notebook, you can select the "Python 3.11" kernel from the kernel dropdown menu.