CSH2012 tess.py

#!/usr/bin/python
import turtle # set the window background colour

wn = turtle.Screen() # set the window title
wn.bgcolor("lightgreen")
wn.title("Hello, Tess!")

tess = turtle.Turtle(shape='triangle') # tell tess to change her color
tess.color("blue") # tell tess to set her pen width
tess.pensize(3)
tess.forward(50)
tess.left(120)
tess.forward(50)

turtle.mainloop()