# Créé par prof, le 16/01/2022 en Python 3.2
# rosace colorée violet

from turtle import *
from random import *
colormode(255)
bgcolor(234,172,210)

hideturtle()
pensize(3)
rayone=300
speed(0)
r=70
g=0
b=80

while rayone>30:
    color(r,g,b)
    begin_fill()
    circle(rayone,60)
    left(120)
    circle(rayone,60)
    end_fill()
    left(100)
    left(1)
    rayone=rayone-1
    if r<=255:
        r=r+0.5
    else:
        break
    if g<255:
        g=g+0.5
    else:
        break
    if b<254:
        b=b+0.5
    else:
        break

done()