Хочу написать код в python в библиотеке TKinter

 import tkinter as tk 
from random import randint 
from typing import Callable 
 
 
class ClickerGame: 
    def __init__(self, master: tk.Tk, width: int = 400, height: int = 400): 
        self.master = master 
        self.master.title("Clicker Game") 
        self.canvas = tk.Canvas(self.master, width=width, height=height) 
        self.canvas.pack() 
 
        self.width = width 
        self.height = height 
        self.score = 0 
        self.time_limit = 2000  # 2 seconds 
        self.button = None 
        self.timer_id = None 
        self.score_display = None 
 
        self.create_score_display() 
        self.start_game() 
 
    def create_score_display(self) -> None: 
        self.score_display = self.canvas.create_text( 
            self.width // 2, 20, text=f"Score: {self.score}", font=("Arial", 16) 
        ) 
 
    def start_game(self) -> None: 
        self.create_button() 
        self.schedule_game_over() 
 
    def create_button(self) -> None: 
        x, y = self.get_random_position() 
        self.button = self.canvas.create_oval( 
            x - 25, y - 25, x + 25, y + 25, fill="red", tags="button" 
        ) 
        self.canvas.tag_bind("button", "", self.on_button_click) 
 
    def get_random_position(self) -> tuple[int, int]: 
        return randint(25, self.width - 25), randint(25, self.height - 25) 
 
    def on_button_click(self, event: tk.Event) -> None: 
        self.score += 1 
        self.update_score_display() 
        self.move_button() 
        self.reset_timer() 
 
    def move_button(self) -> None: 
        x, y = self.get_random_position() 
        self.canvas.coords(self.button, x - 25, y - 25, x + 25, y + 25) 
 
    def update_score_display(self) -> None: 
        self.canvas.itemconfig(self.score_display, text=f"Score: {self.score}") 
 
    def schedule_game_over(self) -> None: 
        self.cancel_timer() 
        self.timer_id = self.master.after(self.time_limit, self.game_over) 
 
    def reset_timer(self) -> None: 
        self.cancel_timer() 
        self.schedule_game_over() 
 
    def cancel_timer(self) -> None: 
        if self.timer_id: 
            self.master.after_cancel(self.timer_id) 
            self.timer_id = None 
 
    def game_over(self) -> None: 
        self.canvas.delete("all") 
        self.canvas.create_text( 
            self.width // 2, 
            self.height // 2, 
            text=f"Game Over!\nFinal Score: {self.score}", 
            font=("Arial", 20), 
            justify=tk.CENTER, 
        ) 
 
 
def main() -> None: 
    root = tk.Tk() 
    game = ClickerGame(root) 
    root.mainloop() 
 
 
if __name__ == "__main__": 
    main()  

 self.time_limit = 2000  # 2 seconds