Create virtual env:
python -m venv .venv
Activare virtual env:
Windows: .venv\Scripts\activate.bat
(to create an alias: doskey va=.venv\Scripts\activate.bat)
Linux MacOS: source .venv/Scripts/activate
Deactivate virtual env:
deactivate
Install packages:
python -m pip install -r requirements.txt
or
pip install -r requirements.txt