use the print function in pygame

[rwahdan]

Below is the full code that prints the grid:

# Draw the grid
for row in range(0,3,1):
    for column in range(0,3,1):
        color = WHITE
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])

        if x+WIDTH > mouse[0] > x and y+HEIGHT > mouse[1] > y:
            if click[0] == 1:
                print("clicked")
for row in range(0,3,1):
    for column in range(3,6,1):
        color = GREEN
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN

        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])

for row in range(0,3,1):
    for column in range(6,9,1):
        color = BLUE
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])

for row in range(3,6,1):
    for column in range(0,3,1):
        color = GREEN
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])

for row in range(3,6,1):
    for column in range(3,6,1):
        color = BLUE
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN

        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])
for row in range(3,6,1):
    for column in range(6,9,1):
        color = WHITE
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])


for row in range(6,9,1):
    for column in range(0,3,1):
        color = BLUE
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])

for row in range(6,9,1):
    for column in range(3,6,1):
        color = WHITE
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])


for row in range(6,9,1):
    for column in range(6,9,1):
        color = GREEN
        mouse = pygame.mouse.get_pos()
        click = pygame.mouse.get_pressed()
        x = (MARGIN + WIDTH) * column + MARGIN
        y = (MARGIN + HEIGHT) * row + MARGIN
        pygame.draw.rect(screen,
                         color,
                         [x,
                          y,
                          WIDTH,
                          HEIGHT])

# Limit to 60 frames per second
clock.tick(60)

# Go ahead and update the screen with what we've drawn.
pygame.display.flip()

OUTPUT:
Grid Output