#e2.3DrawPython.py
from turtle import*
def drawSnake(radius, angle, length):
    seth(-40)
    for i in range(length):
        circle(radius, angle)
        circle(-radius, angle)
    circle(radius, angle/2)
    fd(20)
    circle(16, 380)
    fd(40* 2/3)
    
setup(1000, 350, 200, 200)
penup()
fd(-250) 
pendown()
pensize(25)
pencolor("purple")
drawSnake(40, 80, 4)
seth(0)
pencolor("blue")
drawSnake(40, 80, 4)
done()