Voici une petite animation qui tourne en boucle !

#Modules

from turtle import *
from kandinsky import *
from ion import *
from random import *
from time import *

#Couleurs

bg=(230,180,60)
m=(180,130,20)
bleu_c=(120,180,200)
bleu_f=(10,30,160)


#Decors

def nuit(pe):
  fill_rect(0,0,320,150,bleu_f)
  fill_rect(0,150,320,80,'green')
  fill_rect(40,25,18,18,'white')
  
  if pe==True:
    fill_rect(115,88,2,2,'white')
    fill_rect(238,35,2,2,'white')
    fill_rect(223,125,2,2,'white')
    fill_rect(243,107,2,2,'white')
    fill_rect(58,59,2,2,'white')
  
    fill_rect(154,35,2,2,'white')
    fill_rect(257,46,2,2,'white')
    fill_rect(50,82,2,2,'white')
    fill_rect(93,56,2,2,'white')
    fill_rect(212,97,2,2,'white')  
    
  if pe==False :
    for i in range(10):
      fill_rect(randint(10,310),randint(10,140),2,2,'white')

def zzz(x,y):
  fill_rect(x-int(2.5),y-10,int(7.5),int(2.5),bleu_c)
  fill_rect(x+int(2.5),y-10,int(2.5),int(7.5),bleu_c)
  fill_rect(x+int(2.5),y-5,int(7.5),int(2.5),bleu_c)
  
  fill_rect(x-5,y-int(2.5),5,int(2.5),bleu_c)
  fill_rect(x-int(2.5),y,5,int(2.5),bleu_c)
  
  fill_rect(x-int(12.5),y+int(2.5),int(7.5),int(2.5),bleu_c)
  fill_rect(x-int(7.5),y+int(2.5),int(2.5),int(7.5),bleu_c)
  fill_rect(x-int(7.5),y+int(7.5),int(7.5),int(2.5),bleu_c)

def bob_1_0(x,y) :
  fill_rect(x-5,y-int(12.5),10,int(7.5),bg)
  fill_rect(x-5,y-int(12.5),10,int(2.5),m)
  fill_rect(x-5,y-int(12.5),5,5,m)
  fill_rect(x-int(2.5),y-5,5,int(2.5),bg)
  fill_rect(x-5,y-int(3.75),10,int(16.25),'red')
  fill_rect(x-5,y+int(12.5),10,5,'blue')

def bob_1_1(x,y) :
  bob_1_0(x,y)
  fill_rect(x-int(2.5),y-int(2.5),5,10,'red')
  fill_rect(x-int(2.5),y+int(7.5),5,int(2.5),bg)
  fill_rect(x-int(2.5),y+int(17.5),5,10,'blue')

def bob_1_2(x,y) :
  bob_1_0(x,y)
  fill_rect(x-int(2.5),y-int(2.5),5,10,'red')
  fill_rect(x-int(2.5),y+int(7.5),5,int(2.5),bg)
  fill_rect(x-int(2.5),y+int(17.5),10,5,'blue')

def bob_1_3(x,y):
  bob_1_0(x,y)
  fill_rect(x-int(2.5),y-int(2.5),10,5,'red')
  fill_rect(x+int(7.5),y-int(2.5),int(2.5),5,bg)
  fill_rect(x-int(2.5),y+int(17.5),5,10,'blue')
  
def bob_2_0(x,y):
  bob_1_0(x,y)
  fill_rect(x-5,y-int(12.5),10,int(7.5),bg)
  fill_rect(x-5,y-int(12.5),10,int(2.5),m)
  fill_rect(x,y-int(12.5),5,5,m)

def bob_2_1(x,y):
  bob_2_0(x,y)
  fill_rect(x-int(2.5),y-int(2.5),5,10,'red')
  fill_rect(x-int(2.5),y+int(7.5),5,int(2.5),bg)
  fill_rect(x-int(2.5),y+int(17.5),5,10,'blue')

def bob_2_3(x,y):
  bob_2_0(x,y)
  fill_rect(x-int(2.5),y-int(2.5),5,10,'red')
  fill_rect(x-int(2.5),y+int(7.5),5,int(2.5),bg)
  fill_rect(x-int(2.5),y+int(17.5),-10,5,'blue')
  
def bob_2_2(x,y):
  bob_2_0(x,y)
  fill_rect(x-int(2.5),y-int(2.5),-10,5,'red')
  fill_rect(x-int(10),y-int(2.5),int(-2.5),5,bg)
  fill_rect(x-int(2.5),y+int(17.5),5,10,'blue')

def bob_3_0(x,y):
  fill_rect(x-int(12.5),y-5,int(7.5),10,bg)
  fill_rect(x-int(12.5),y-5,int(2.5),10,m)
  fill_rect(x-int(12.5),y,5,5,m)
  fill_rect(x-5,y-int(2.5),int(2.5),5,bg)
  
  fill_rect(x-int(3.75),y-5,18,10,'red')
  fill_rect(x-int(2.5),y-int(2.5),10,5,'red')
  fill_rect(x+int(7.5),y-int(2.5),int(2.5),5,bg)
  
  fill_rect(x+15,y-5,5,10,'blue')
  fill_rect(x+int(17.5),y-int(2.5),10,5,'blue')

#Animations

brk=False

while brk==False :
  c=0
  x=50
  y=140
  ps=0
  while True :
    if keydown(KEY_BACKSPACE) :
      brk=True
    ps=ps+1
    fill_rect(0,0,320,150,(140+c,200-c/2,255-c))    
    fill_rect(90,70,50,20,'white')    
    fill_rect(220,30,50,25,'white')    
    fill_rect(145+int(ps),20+int(ps),30,30,'yellow')
    fill_rect(0,150,320,80,'green')
    sleep(0.015)
    bob_1_3(x+int(ps)*2,y)
    sleep(0.015)
    bob_1_2(x+int(ps)*2,y)
    sleep(0.015)
    if ps>70 :
      c=c+2
    if ps>120:
      break 
  nuit(True)
  bob_1_1(290,140)
  sleep(0.5)
  bob_2_1(290,140)
  sleep(0.5)
  ps=0
  x=290
  y=140
  while True :
    if keydown(KEY_BACKSPACE) :
      brk=True
    ps=ps+2
    nuit(False)
    sleep(0.015)
    bob_2_2(x-int(ps),y)
    sleep(0.015)
    bob_2_3(x-int(ps),y)
    sleep(0.015)
    if ps>240 :
      break
  nuit(True)
  bob_2_1(50,140)
  sleep(0.5)
  nuit(True)
  bob_1_1(50,140)
  sleep(0.5)
  nuit(True)
  bob_1_2(50,150)
  sleep(0.5)
  nuit(True)
  bob_3_0(50,160)
  zzz(65,120)
  sleep(0.5)
  ps=100
  c=0
  while True :
    if keydown(KEY_BACKSPACE) :
      brk=True
    fill_rect(0,150,320,80,'green')
    fill_rect(0,0,320,150,(240-int(c),200,155+int(c)))
    fill_rect(220,30,50,25,'white')
    fill_rect(145-int(ps),20+int(ps),30,30,'yellow')
    fill_rect(90,70,50,20,'white')
    bob_3_0(50,160)
    zzz(65,120)
    ps=ps-1
    if c<100 :
      c=c+1
    if ps==0 :
      break
    sleep(0.04)
  fill_rect(0,150,320,80,'green')
  bob_1_2(50,150)
  sleep(0.5)
  fill_rect(0,150,320,80,'green')
  bob_1_1(50,140)
  sleep(1)