关于Python的问题

Question

请问,我想要一个变量,遍历range(1,40),这个变量用来替换index后面的数,达到自动递增的效果,可以实现吗?我尝试了,在"双引号"中变量名不起作用啊

url = "https://m.moyisy.com/book/65290/index_8.html"

Answer 1

url = 'https://m.moyisy.com/book/65290/index_{}.html'
for i in range(1,40):
    print(url.format(i))