Firstly check the tkinter module is installed in your system or not. if tkinter is not found then use this command in CMD of your python path "pip install -r requirement.txt" without use "" after that clone or fork my repo in your local computer for some changes or improvement on it use command "git clone https://github.com/Tarun-c/Python-Login-GUI.git"
Use the Tkinter module to develop the different GUI pages like Login,Register etc.
It's Have Login button and Register button
Register button is used for Register new User in Username_info.txt file The Login button is used for the login page