Syntax-
buttonobject.destroy()
program-
from tkinter import *
#create a window screen
win=Tk()
win.geometry("400x350")
#function that delete the button
def call():
b.destroy()
#create Button
b=Button(win,text="Delete This",command=call,fg="white",bg="Green",font=('',20,''),bd=10)
b.place(x=50,y=100)
#hold the screen
win.mainloop()