continuer = True
liste = [1,2,3]
indexListe = 0
for qqch in machin:
truc = fait_qqchose()
for valeur in liste:
if valeur == truc:
continuer = False
break
if not continuer:
break
# Continuer l'execution de for qqch in machin.
# Fin de for qqch in machin.
Cette contribution était de : http://blenderclan.tuxfamily.org/html/newbb/viewtopic.php?forum=2&topic_id=49960&post_id=583222