Python offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, tkinter is most commonly used method. It is a standard Python interface to the Tk GUI toolkit ...

Run the program with python -m twobodyproblem_gui on a command line. You can also select from a few presets (e.g. Sun, Moon, Earth) to fill in some values instead of typing your own. To do so, press ...