sudo raspi-configInstall Python tkinter
sudo apt-get install python3-tkRaspberry Pi 3 b+ pins
Install GPIO Python library
//Install pip:
sudo apt-get install python3-pip
//Install the library and dependencies:
python3 -m pip install setuptools
python3 -m pip install RPi.GPIO
python3 -m pip install gpiozero
python3 -m pip install RPIO
python3 -m pip install pigpioInstall imagetk Python package
sudo apt-get install python3-pil.imagetk