import turtle
turtle.up()#flecheverDroite
turtle.shape('turtle')#uneTortueApparait
turtle.goto(-1,0)#reculeSur lAXE des x -625limite
turtle.color('blue')
turtle.down()
turtle.begin_fill()#commence a remplir
turtle.goto(100,0)
turtle.goto(100,100)
turtle.goto(0,100)
turtle.goto(0,0)
turtle.forward(300)
turtle.right(90)#ROTATION 90DEG ANTIHORLOGIQUE
turtle.goto(0,100)
turtle.forward(300)
turtle.right(-135)
turtle.goto(300,0)