import pygame
import random

WIDTH = 720
HEIGHT = 800
FPS = 60

WHITE = (255, 255, 255)  # Белый цвет
BLACK = (0, 0, 0)  # Черный
RED = (255, 0, 0)  # Красный
GREEN = (0, 255, 0)  # Зеленый
BLUE = (0, 0, 255)  # Синий
VIOLET = (238, 130, 238)  # Фиолетовый
YELLOW = (255, 255, 0)  # Желтый

pygame.init()
pygame.mixer.init()
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("python in python")
clock = pygame.time.Clock()

snake_block = 10
snake_speed = 15

class Snake(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = pygame.Surface((snake_block, snake_block))
        self.image.fill(YELLOW)
        self.rect = self.image.get_rect()
        self.rect.x = WIDTH/2
        self.rect.y = HEIGHT/2
        self.dx = 0
        self.dy = 0
        self.body = []
        self.lenght = 1
        self.score = 0
    def update(self):
        self.rect.y += self.dy
        self.rect.x += self.dx

        self.body.append([self.rect.x, self.rect.y])
        if len(self.body)>self.lenght:
            del self.body[0]

            for segment in self.body[:-1]:
                if segment[0] == self.rect.x and segment[1] == self.rect.y:
                    return False
                return True

            def draw_body(self, surface):
                for segment in self.body[:-1]:
                    pygame.draw.rect(surface, YELLOW, segment[0], segment[1], snake_block)

            def grow(self):
                self.lenght = 1
                self.score = 0
                self.lenght += 1
                self.score += 1

class Food(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = pygame.Surface((snake_block, snake_block))
        self.image.fill(RED)
        self.rect = self.image.get_rect()

    def respawn(self):
        self.rect.x = random.randrange(0, 480-snake_block, snake_block)
        self.rect.y = random.randrange(0, 600-snake_block, snake_block)

all_sprites = pygame.sprite.Group()

    running = True
    while running:
        clock.tick(FPS)

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    all_sprites.update()

    screen.fill(WHITE)
    all_sprites.draw(screen)
    pygame.display.flip()

pygame.quit()