commands

# to install virtualenv
sudo -H pip3 install virtualenv

#to create virtual environment in target folder

virtualenv projectEnv

#to activate virtual environment

source projectEnv/bin/activate

#to verify python version

python -V

#to deactivate

deactivate

#to delete virtual environment

rm -rf projectEnv

#to install customized packages with pip3

## upgrade pip3

python3 -m pip install --upgrade pip

## install with pip3 with version specified

pip3 install numpy==1.22.3 
pip3 install scipy==1.8.0
pip3 install matplotlib==3.5.1
pip3 install pandas == 1.4.1

## install jupyter notebook

pip3 install notebook

# run jupyter notebook

jupyter notebook

# shut down notebook 

Ctrl + c