import
turtle
wn
=
turtle.Screen()
head
=
turtle.Turtle()
pen
=
turtle.Turtle()
head.penup()
head.hideturtle()
head.goto(
0
,
260
)
head.write(
"This is to tell which key is currently pressed"
,
align
=
"center"
, font
=
(
"courier"
,
14
,
"normal"
))
def
f():
y
=
pen.ycor()
pen.sety(y
+
100
)
head.clear()
head.write(
"UP"
, align
=
"center"
, font
=
(
"courier"
,
24
,
"normal"
))
def
b():
y
=
pen.ycor()
pen.sety(y
-
100
)
head.clear()
head.write(
"Down"
, align
=
"center"
, font
=
(
"courier"
,
24
,
"normal"
))
def
l():
x
=
pen.xcor()
pen.setx(x
-
100
)
head.clear()
head.write(
"left"
, align
=
"center"
, font
=
(
"courier"
,
24
,
"normal"
))
def
r():
x
=
pen.xcor()
pen.setx(x
+
100
)
head.clear()
head.write(
"Right"
, align
=
"center"
, font
=
(
"courier"
,
24
,
"normal"
))
wn.listen()
wn.onkeypress(f,
"Up"
)
wn.onkeypress(b,
"Down"
)
wn.onkeypress(l,
"Left"
)
wn.onkeypress(r,
"Right"
)
turtle.mainloop()