# NOTE FOR CANOPY USERS: 'turtle' is based on a GUI called 'tkinter' which is different from 
# what Canopy is based on that's called 'pylab'. Hence, in order to be able to use turtle in
# Canopy, you should do the following:
# Click on Canopy - Preferences - Python, then uncheck 'Use Pylab'.

from turtle import * 

def initturtle():
    
        pencolor('blue')

        speed('slowest')

        tracer(1)

        goto(0,0)

        pendown()


def graphword(str):

        for char in str:

                if char == 'F':
 
                        forward(100)
 
                                               
                if char == '-':
 
                        left(90)


initturtle()

graphword('F-F-F-F-')

done()