# import package
import turtle
  
def naprej():
    turtle.forward(20)
      
def desno():
    turtle.right(90)
  
def levo():
    turtle.left(90)
    
# velikost okna
sc=turtle.Screen()
sc.setup(1000,600)
  
# call methods
turtle.onkey(naprej,'space')
turtle.onkey(desno,'Right')
turtle.onkey(levo,'Left')
  
# naj poslusa dogodke
turtle.listen()