from turtle import Turtle, Screen

 wn = Screen()
 wn.bgcolor("black")

 artist = Turtle()
 artist.color('white')
 artist.speed(0)
 artist.penup()
 artist.setposition(-300, -300)
 artist.pendown()
 artist.pensize(4)
 for side in range(4):
artist.fd(600)
artist.lt(90)
artist.hideturtle()

player = Turtle()
player.color("white")
player.penup()
player.setposition(260, 260)
player.speed(10)

enemy = Turtle('circle')
enemy.color('red')
enemy.penup()
enemy.speed(9)

if player.distance(enemy) < 5:
player.hideturtle()
player.setposition(260, 260)
player.showturtle()