clash clones

while True:
    enemyIndex = 0
    enemies = hero.findEnemies()
    while enemyIndex < len(enemies):
        enemy = enemies[enemyIndex]
        enemyIndex += 1
        if enemy.type != 'sand-yak':
            while enemy.health > 0:
                if hero.canCast("chain-lightning", enemy):
                    hero.cast("chain-lightning", enemy)
                if hero.isReady("bash"):
                    hero.bash(enemy)
                else:
                    if hero.isReady("cleave"):
                        hero.cleave(enemy)
                    else:
                        hero.attack(enemy)