python virtual env

Create virtual env example

Pytohn3

$ cd ~/pyvenv
$ python3.13 -m venv $PROJECTNAME-py3.12
$ source $PROJECTNAME-py3.12/bin/activate
$ source vav/bin/activate

$ python setup.py install | pip install . | pip install -e .

Python2 and older 3

# -no-site-packages is default if you with activate --system-site-packages like
$ virtualenv --python=python3.7 $PROJECTNAME --no-site-packages

Create your requirements files or setup.py etc…

pip install -r requirements.txt
pip install -e . (old or python setup.py develop | install)