PySimpleGUI/DemoPrograms/Demo_Game_Frontend_Battleship.py

#!/usr/bin/env python
import PySimpleGUI as sg
from random import randint

def Battleship():
    sg.theme('Dark Blue 3')
    MAX_ROWS = MAX_COL = 10

    # Start building layout with the top 2 rows that contain Text elements
    layout =   [[sg.Text('BATTLESHIP', font='Default 25')],
               [sg.Text(size=(15,1), key='-MESSAGE-', font='Default 20')]]
    # Add the board, a grid a buttons
    layout +=  [[sg.Button(str('O'), size=(4, 2), pad=(0,0), border_width=0, key=(row,col)) for col in range(MAX_COL)] for row in range(MAX_ROWS)]
    # Add the exit button as the last row
    layout +=  [[sg.Button('Exit', button_color=('white', 'red'))]]

    window = sg.Window('Battleship', layout)

    while True:         # The Event Loop
        event, values = window.read()
        print(event, values)
        if event in (sg.WIN_CLOSED, 'Exit'):
            break
        if randint(1,10) < 5:           # simulate a hit or a miss
            window[event].update('H', button_color=('white','red'))
            window['-MESSAGE-'].update('Hit')
        else:
            window[event].update('M', button_color=('white','black'))
            window['-MESSAGE-'].update('Miss')
    window.close()

Battleship()