import turtle

wn = turtle.Screen()
wn.bgcolor("lightblue")

tom = turtle.Turtle()   # create an instance of Turtle, assign it to tom
# notice tom is facing right

tom.forward(50)         # tell tom to move forward by 50 units
tom.left(90)            # tell tom to turn by 90 degrees
tom.forward(30)         # tell tom to move forward by 30 units

# tell tom to turn and move to draw a rectangle
tom.left(90)
tom.forward(50)
tom.left(90)
tom.forward(30)

# Speed settings can be set
# between 1 (slowest) to 10 (fastest).
# But if we set the speed to 0,
# it has a special meaning
# — turn off animation and go as fast as possible.
tom.speed(0)


# modify the code to draw a square, a triangle,
# a pentagon, a hexagon, an octagon

tom.penup()
tom.forward(100)
tom.pendown()
for i in range(4):
    tom.forward(50)
    tom.left(360/4)

tom.penup()
tom.right(90)
tom.forward(100)
tom.pendown()
for i in range(3):
    tom.forward(50)
    tom.left(360/3)

tom.penup()
tom.right(90)
tom.forward(100)
tom.pendown()
for i in range(5):
    tom.forward(50)
    tom.left(360/5)

tom.penup()
tom.left(90)
tom.forward(100)
tom.pendown()
for i in range(6):
    tom.forward(50)
    tom.left(360/6)

tom.penup()
tom.right(90)
tom.forward(100)
tom.pendown()
for i in range(8):
    tom.forward(50)
    tom.left(360/8)

# tell tom to turn and move, then draw a circle
tom.penup()
tom.right(90)
tom.forward(100)
tom.pendown()
tom.circle(60)     # radius = 60

# tell tom to go to a specific position (x,y) coordinate
# on the screen, then draw a solid orange circle
tom.penup()
tom.goto(0,200)
tom.pendown()
tom.circle(50)
tom.begin_fill()
tom.color("orange")
tom.circle(50)
tom.end_fill()

tom.penup()
tom.goto(100, 0)
tom.color("red")
tom.shape("turtle")
step = 10
for i in range(30):
    tom.stamp()             # Leave an impression on the canvas
    step = step + 2         # Increase the size on every iteration
    tom.forward(step)       # Move tess along
    tom.left(25)           #  ...  and turn tom



wn.mainloop()           # wait for user to close the window