Python-сообщество

 from tkinter import *
import random
import time
class Ball:
    def __init__(self, canvas, paddle, color, score):
        self.canvas = canvas
        self.paddle = paddle
        self.score = score
        self.id = canvas.create_oval(10, 10, 25, 25, fill = color)
        self.canvas.move(self.id, 245, 100)
        starts = [-3, -2, -1, 1, 2, 3]
        random.shuffle(starts)
        self.x = starts[0]
        self.y = -3
        self.canvas_height = self.canvas.winfo_height()
        self.canvas_width = self.canvas.winfo_width()
        self.hit_bottom = False
    def hit_paddle(self, pos):
        paddle_pos = self.canvas.coords(self.paddle.id)
        if pos[2] >= paddle_pos[0] and pos[0] <= paddle_pos[2]:
            if pos[3] >= paddle_pos[1] and pos[3] <= paddle_pos[3]:
                return True
            return False
    def drawBall(self):
        self.canvas.move(self.id, self.x, self.y)
        pos = self.canvas.coords(self.id)
        if pos[1] <=0:
            self.y = 3
        if pos[3] >= self.canvas_height:
            self.y = -3
        if pos[3] >= self.canvas_height:
            self.hit_bottom = True            
        if self.hit_paddle(pos) == True:
            self.score = self.score + 1
            canvas.itemconfig(score, text = self.score)
            self.y = -3
        if pos[0] <=0:
            self.x = 3
        if pos[2] >= self.canvas_width:
            self.x = -3
    def reset(self):
        self.canvas.move(self.id, 245, 100)
            
class Paddle:
    def __init__(self, canvas, color):
        self.canvas = canvas
        self.id = canvas.create_rectangle(0, 0, 100, 10, fill=color)
        self.canvas.move(self.id, 200, 350)
        self.x = 0
        self.canvas_width = self.canvas.winfo_width()
        self.canvas.bind_all('<KeyPress-Left>', self.turn_left)
        self.canvas.bind_all('<KeyPress-Right>', self.turn_right)
    def turn_left(self, evt):
        self.x = -2
    def turn_right(self, evt):
        self.x = 2
        
    def drawPaddle(self):
        self.canvas.move(self.id, self.x, 0)
        pos = self.canvas.coords(self.id)
        if pos[0] <= 0:
            self.x = 0
        elif pos[2] >= self.canvas_width:
            self.x = 0
def random_color():
    color_code = []
    for i in range(3):
        color_code.append(random.randrange(255))
    color = '#%s%s%s' %('%02x' % color_code[0], '%02x' % color_code[1], '%02x' % color_code[2])
    return(color)
tk = Tk()
tk.title("Game")
tk.resizable(0, 0)
tk.wm_attributes("-topmost", 1)
canvas = Canvas(tk, width=500, height=500, bd=0, highlightthickness=0)
canvas.pack()
tk.update()
paddle = Paddle(canvas, random_color())
ball = Ball(canvas, paddle, random_color(), 0)
score = canvas.create_text(10, 450, text = '0', fill = "red", font=('Courier', 22), anchor='nw')
gameOver = canvas.create_text(175, 250, text = 'Game over', fill = "red", font=('Courier', 22), anchor='nw', state = 'hidden')
def go(a):
    
    while True:
        if ball.hit_bottom == False:
            ball.drawBall()
            paddle.drawPaddle()
            tk.update_idletasks()
            tk.update()
            time.sleep(0.01)
        else:
            time.sleep(0.5)
            canvas.itemconfig(gameOver, state = 'normal')
            return
canvas.bind_all('<KeyPress-Up>', go)