run jupyter notebook from conda environment code example

Example 1: jupyter lab use conda environment

$ conda activate cenv
(cenv)$ conda install ipykernel
(cenv)$ ipython kernel install --user --name=<any_name_for_kernel>
(cenv($ conda deactivate

Example 2: open jupyter notebook with conda envirionment

conda install -c anaconda ipykernel

Example 3: open jupyter notebook with conda envirionment

python -m ipykernel install --user --name=firstEnv