Untitled

import pygame
from random import randint

class Color:
    WHITE = (255) * 3
    BLACK = (0) * 3
    
    @classmethod
    def random(_) -> tuple[int, int, int]:
        return randint(0, 255), randint(0, 255), randint(0, 255)
    
    @classmethod
    def invert(_, color: tuple[int, int, int]) -> tuple[int, int, int]:
        return tuple([255-c for c in color])

SIZE = (500, 500)

def get_rect(label: pygame.Surface, x: float = 0.0) -> pygame.Rect:
    return label.get_rect(center=(SIZE[0] / 2, SIZE[1] / 2 - SIZE[1] / 4 + x))

def change_screen() -> None:
    color = Color.random()
    inverted = Color.invert(color)
    big = pygame.font.SysFont("Consolas", 180, bold=True)
    normal = pygame.font.SysFont("Consolas", 36)
    title = big.render("ЦВЕТ", False, inverted)
    rgb_text = normal.render(f"Текст: rgb{inverted}", False, inverted)
    rgb_background = normal.render(f"Фон: rgb{color}", False, color, inverted)
    description_1 = normal.render("Остановить/запустить", False, inverted)
    description_2 = normal.render("Клавиши S или ↓", False, inverted)
    screen.fill(color)
    screen.blit(title, get_rect(title))
    screen.blit(rgb_text, get_rect(rgb_text, 120))
    screen.blit(rgb_background, get_rect(rgb_background, 200))
    screen.blit(description_1, get_rect(description_1, 280))
    screen.blit(description_2, get_rect(description_2, 320))
    

pygame.init()
pygame.font.init()
screen, run, changing = pygame.display.set_mode(SIZE), True, True
clock, time = pygame.time.Clock(), 0
pygame.display.set_caption("Цвет.")
change_screen()
while run:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            run = False
        if event.type == pygame.KEYDOWN:
            keys = pygame.key.get_pressed()
            if keys[pygame.K_s] or keys[pygame.K_DOWN]:
                changing = not changing
    if time >= 50 and changing:
        change_screen()
        time = 0
    time += 1
    pygame.display.update()
    clock.tick(60)

pygame.quit()