[Solved] How to destroy widgets?

Try this:

import tkinter as tk

root = tk.Tk()
root.geometry("500x300+10+13")
root.title("Test")

b = tk.Button(root, text="click me")

def onclick(evt):
    w = evt.widget
    w.destroy()

b.bind("<Button-1>", onclick)

b.pack()
root.mainloop()