Official python and virtual environments.md

Install official Python

• Go to https://www.python.org/downloads/ and Download Python install manager and install

Install specific python version

py install 3.12

Delete python version

py list

py uninstall 3.14

update pip

python.exe -m pip install --upgrade pip

Create virtual environment

Create virtual environment name [venv]

python -m venv [venv]

Activate virtual environment

venv\Scripts\activate.bat

Install with pip

pip install matplotlib

pip install -r /path/to/requirements.txt