from turtle import *
from random import *

NB_REPETITIONS = 5000
EPAISSEUR      = 3
#----------------------
def milieu(x1,y1,x2,y2):
    return (x1 + x2)/2,(y1 + y2)/2

#------Coordonnees des sommets du triangle ABC----
x_A = 0
y_A = 200
x_B = 200
y_B = -200
x_C = -200
y_C = -200
#-----Position initiale de la tortue-----
x_T = 0
y_T = 0
#-------Debut du jeu-------------------
tracer(NB_REPETITIONS)
for i in range(NB_REPETITIONS):
 
    de = randint(1,3) 
    if de == 1:
        x_T,y_T = milieu(x_T,y_T,x_A,y_A)
        pencolor("blue")
    if de == 2:
        pass
    
        
     
    if de == 3:
        pass
        
 
    penup()
    goto(x_T,y_T)
    pendown()
    dot(EPAISSEUR)