<s>[INST] import tkinter as tk

class Window(tk.Tk):
    def __init__(self):
        super().__init__()
        self.title("My Window")
        self.geometry("500x300")
        self.resizable(False, False)

        # Create a label
        self.label = tk.Label(self, text="Hello, World!", font=("Arial", 24))
        self.label.pack()

        # Create a button
        self.button = tk.Button(self, text="Click Me", command=self.button_clicked)
        self.button.pack()

    def button_clicked(self):
        self.label.config(text="Button clicked!")

root = Window()
root.mainloop()

It's not working properly. What is wrong?[/INST]