Create lightweight virtual environments in python. More information: https://docs.python.org/library/venv.html.
python -m venv {{path/to/virtual_environment}}
source {{path/to/virtual_environment}}/bin/activate
{{path\to\virtual_environment}}\Scripts\activate.bat
deactivate
venv folder and automatically activates it:alias venv='python -m venv .venv && source {{.venv/bin/activate|.venv\Scripts\activate.bat}}'