how should i keep my game running in python using turtle code example

Example: turtle module python

>>> player_one = turtle.Turtle()
>>> player_one.color("green")
>>> player_one.shape("turtle")
>>> player_one.penup()
>>> player_one.goto(-200,100)
>>> player_two = player_one.clone()
>>> player_two.color("blue")
>>> player_two.penup()
>>> player_two.goto(-200,-100)