import turtle
from turtle import Turtle,Screen
timmy = turtle.Turtle()
#turtle draw triangle
timmy.shape("turtle")
timmy.color("black")
timmy.forward(100)
timmy.right(60)
timmy.forward(100)
timmy.right(60)
timmy.forward(100)
timmy.right(60)
timmy.forward(100)
timmy.right(60)
timmy.forward(100)
timmy.right(60)
timmy.forward(100)
my_screen = Screen()
my_screen.canvheight
print(my_screen.canvheight)
my_screen.exitonclick()
