Raspberry Pi Python Configuration Instructions / commands.

rpi_python_setup

# 1 - Download Dependencies
sudo apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev libffi-dev libxml2-dev libxslt-dev

# 2 - Download latest python from https://www.python.org/downloads/source/
# Make sure to update the version variable or all commands for python will fail
export PYTHONVER=3.9.4
wget https://www.python.org/ftp/python/$PYTHONVER/Python-$PYTHONVER.tar.xz

# 3 - Extract and configure
tar xf Python-$PYTHONVER.tar.xz
cd Python-$PYTHONVER
./configure --enable-optimizations

# 4 - Install python
sudo make && sudo make altinstall

# 5 - Install git
sudo apt-get install git

# 6 - Install pipx
# easiest to handle: https://www.ianwootten.co.uk/2021/11/29/how-to-setup-raspberry-pi-os-bullseye-like-a-python-pro/#pipenv
python3 -m pip install --user pipx
python3 -m pipx ensurepath

# 7 - Pipenv
pipx install pipenv

# 8 - Clean up
cd ..
sudo rm -r Python-$PYTHONVER
rm Python-$PYTHONVER.tar.xz
. ~/.bashrc