how to make a button in python

from tkinter import *  # Importing gui module
def button_function():  # The function that the button will run
	print("Text")
screen = Tk()  # Creating a screen
button_quit = Button(screen, text="Quit", command=lambda:quit)  # Creating a button
button_quit.pack()  # Putting the button on the screen
button2 = Button(screen, text="BUTTON TEXT", command=lambda:button_function())  # Creating another button
button2.pack()  # Putting that button on the screen
screen.mainloop  # Opening the screen

Here is what the above code is Doing:
1. Importing the tkinter module
2. Creating a function that the button will run
3. Creating a screen
4. Creating a button that will quit the program
5. Putting the button on the screen
6. Creating another button that will run the function
7. Putting that button on the screen
8. Opening the screen