1. from tkinter import *
2. from random import *
3. from time import sleep
4.  
5. window = Tk()
6. window.title('KEEPER')
7.  
8. canvas = Canvas(window, width=300, height=600, bg='green')
9. canvas.pack()
10.  
11. canvas.create_rectangle((0, 550), (300, 600), fill='#FFFFFF')
12.  
13. #  colors = ['red', 'blue']
14. ball = canvas.create_oval((135, 0), (165, 30), fill="#{:06x}".format(randrange(0, 0xFFFFFF)))
15. keeper = canvas.create_rectangle((0, 550), (60, 570), fill='brown')
16.  
17. keep_count = 0  # КОЛИЧЕСТВО ПОЙМАННЫХ МЯЧЕЙ
18. count_table = canvas.create_text(250, 580, text=str(keep_count), font='Georgia 16', fill='red')
19.  
20.  
21. # ДВИЖЕНИЕ МЯЧА
22. ball_speed = 5
23. def move_ball():
24.     global keep_count, flag
25.     canvas.move(ball, 0, ball_speed)
26.     ball_center = canvas.coords(ball)[0] + 15
27.     keeper_coords = canvas.coords(keeper)
28.  
29.     if canvas.coords(ball)[3] - 15 >= 550:
30.         if keeper_coords[0] < ball_center < keeper_coords[2]:
31.             keep_count += 1
32.             canvas.itemconfig(count_table, text=str(keep_count))
33.             ball_x = randint(30, 270)
34.         else:
35.             flag = True
36.  
37.  
38.  
39. # ДВИЖЕНИЕ ПЛАТФОРМЫ
40. keeper_speed = 0
41. def move_keeper():
42.     global keeper_speed
43.     if keeper_speed == 5 and canvas.coords(keeper)[2] < 295 or keeper_speed == -5 and canvas.coords(keeper)[0] > 5:
44.         canvas.move(keeper, keeper_speed, 0)
45.  
46.  
47. # ОБРАБОТКА НАЖАТИЙ КЛАВИШ
48. def key_handler(event):
49.     global keeper_speed
50.     if event.keysym == 'Left':
51.         keeper_speed = -5
52.     elif event.keysym == 'Right':
53.         keeper_speed = 5
54.     elif event.keysym == 'space':
55.         keeper_speed = 0
56.  
57.  
58.  
59. # "ГЛАВНАЯ" ФУНКЦИЯ
60. flag = False
61. def main():
62.     move_ball()
63.     move_keeper()
64.     if flag:
65.         pass  # ПОТОМ ВПИСАТЬ ВСТАВКУ ТЕКСТА "game over"
66.     else:
67.         main()
68.         window.after(10, main)
69.  
70. main()
71.  
72. canvas.bind("<KeyPress>", key_handler)
73. canvas.focus_set()
74.  
75. move_ball()
76.  
77. window.mainloop()
78.