from sys import version_info
import time
from datetime import datetime

if version_info[:2] <= (2,6):
    from turtle import *
elif version_info[:2] == (3,0):
    from tkinter.turtle import *
else:
    raise Exception('This test is just for python 2.6 and 3.0')

if not version_info[:2] <= (2,5):
    timestamp = datetime.now()
    speed(1)
    goto(-100,-250)
    for i in range(1,11): 
        speed(i)
        forward(150)
        left(360/10)
    print(datetime.now() - timestamp)#works in 2.x and 3k
else:
    print("(Python version < 2.6 don't support int in speed funtion)")

str_speed = ['slowest','slow','normal','fast','fastest']
timestamp = datetime.now()
goto(-100,-250)
for s in str_speed:
    speed(s)
    forward(150)
    left(360/len(str_speed))
print(datetime.now() - timestamp)#works in 2.x and 3k