save project

my_Tetris.py

 import pygame
 from pygame import locals
-
+import random
 pygame.init()   # 初始化
 score = 0
 grid_size = 20  # 格子大小
@@ -71,10 +71,8 @@ while True:
         current_pos.append(pos)
     # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
     for cube in current_pos:
-        pygame.draw.rect(screen, color,
-                    (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 0)
-        pygame.draw.rect(screen, (255, 255, 255), 
-                        (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 1)
+        pygame.draw.rect(screen, color,(cube[1] * 20-20, cube[0] * 20-20, 20, 20), 0)
+        pygame.draw.rect(screen, (255, 255, 255), (cube[1] * 20-20, cube[0] * 20-20, 20, 20), 1)
     # 得分
     text_surface = font.render(str(score), True, (0, 0, 0))
     screen.blit(text_surface, (350,70))