Turtle_Basics_Part_5-Spiral

# Python program to draw
# Spiral  Helix Pattern
# using Turtle Programming

import turtle
loadWindow = turtle.Screen()
#geoff = turtle.Turtle()
turtle.speed(200)

for i in range(100):
    turtle.circle(5*i)
    turtle.circle(-5*i)
    turtle.left(i)

turtle.exitonclick()