Pygame python3错误(AttributeError:';Pygame.Surface';对象属性';填充为只读)

Pygame python3错误(AttributeError:';Pygame.Surface';对象属性';填充为只读),python,python-3.x,pygame,Python,Python 3.x,Pygame,我正在使用pygame和python3开发snake游戏,我得到了以下错误: Traceback (most recent call last): File "snakegame.py", line 39, in <module> main() File "snakegame.py", line 36, in main redrawWindow(win) File "snakegame.py",

我正在使用
pygame
python3
开发snake游戏,我得到了以下错误:

Traceback (most recent call last):
  File "snakegame.py", line 39, in <module>
    main()
  File "snakegame.py", line 36, in main
    redrawWindow(win)
  File "snakegame.py", line 18, in redrawWindow

    surface.fill = ((0,0,0))
AttributeError: 'pygame.Surface' object attribute 'fill' is read-only

fill
是一个函数,而不是一个值——你想要
surface.fill((0,0,0))
而不是
surface.fill=((0,0,0))
fill
是一个函数,而不是一个值——你想要
surface.fill((0,0))
而不是
surface.fill=((0,0,0))
嘿@Putnam,我有个问题。当我尝试运行该程序时,Python应用程序没有打开窗口,而是一直在加载,无法工作。你知道我怎么解决这个问题吗?嘿@Putnam,我有个问题。当我尝试运行该程序时,Python应用程序没有打开窗口,而是一直在加载,无法工作。你知道我怎样才能解决这个问题吗?
import pygame

def drawGrid(w, rows, surface):
    sizeBtnw = w // rows

    x = 0
    y = 0

    for l in range(rows):
        x = x + sizeBtnw
        y = y + sizeBtnw

        pygame.draw.line(surface, (255, 255), (x, 0), (x, w))
        pygame.draw.line(surface, (255, 255), (0, y), (w, y))

def redrawWindow(surface):
    global rows, width
    surface.fill = ((0,0,0))
    drawGrid(width, rows, surface)
    pygame.display.update()


def main():
    global width, rows
    width = 500
    rows = 20
    win = pygame.display.set_mode((width, width))
    #s = snake((255, 0, 0), (10, 10))
    flag = True;

    clock = pygame.time.Clock()

    while flag == True:
        pygame.time.delay(50)
        clock.tick(10)
        redrawWindow(win)
    pass

main()