none..

HomeWork.py

import turtle

def main():
    win = turtle.Screen()
    me = turtle.Turtle()

    # Just call whatever function you want and run it

    # taskOne()
    taskTwo()
    # taskThree()

# "Rectangle spiral"
def taskOne():
    for o in range(12):
        if (o == 4):
            turtle.left(30)
        elif (o == 8):
            turtle.left(30)

        turtle.fd(100)
        turtle.lt(90)

# 4 Stairs 50px each
def taskTwo():
    turtle.left(90)

    for i in range(4):
        turtle.forward(50)
        turtle.right(90)
        turtle.forward(50)
        turtle.left(90)

def taskThree():
    print('Turtle#speed controls the speed of the Turtle, the higher it is, the higher speed the Turtle will go.')

if __name__ == "__main__":
    main()
    turtle.mainloop() # Prevents the graphics window from closing up.