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• Calculator

from math import *
from kandinsky import *
from turtle import *

def cercle(x0,y0,r,c,e):
 for i in range(2*e):
   xd=x0-int((r-i*0.5)/sqrt(2))
   xf=x0+int((r-i*0.5)/sqrt(2))
   for x in range(xd,xf+1):
     x1=x
     y1=y0+int(sqrt((r-i*0.5)**2-(x-x0)**2))
     set_pixel(x,y1,c)
     for j in range(3):
       x2=x0+y1-y0
       y2=y0+x0-x1
       set_pixel(x2,y2,c)
       x1,y1=x2,y2

def cercle_plein(x0,y0,r,c1,e,c2):
 cercle(x0,y0,r,c1,e)
 cercle(x0,y0,r-e,c2,r-e)

def cercle_grade(x0,y0,R,c1,e,c2):
 for i in range(R):
   r=c1[0]+i*(c2[0]-c1[0])//R
   g=c1[1]+i*(c2[1]-c1[1])//R
   b=c1[2]+i*(c2[2]-c1[2])//R
   cercle(x0,y0,i,color(r,g,b),1)
  
c_noir=[0,0,0] 
c_bleu=[0,0,0]
cercle_grade(160,111,197,c_bleu,10,c_noir)
cercle_grade(160,111,40,c_soleil2,2,c_bleu)
cercle_grade(160,111,16,c_soleil,2,c_soleil2)

pencolor(252,252,252)
v=0
while v < 150:
    forward(2*5)
    left(144)
    forward(2*5)
    left(144)
    forward(2*5)
    left(144)
    forward(2*5)
    left(144)
    forward(2*5)
    left(144)
    v = v + 1
    penup()
    avancer=randint(5,60)
    angle=randint(5,40)
    forward(avancer)
    left(angle)
    pendown()