我有这个long if语句来查看一个字符串是否等于任何一个最多9的数字.但是它太长了并占用了大量空间.有没有办法让它更短更干净？我是编程新手.
if calculated == "1" or calculated == "2" or calculated == "3" or calculated == "4" or calculated == "5" or calculated == "6" or calculated == "7" or calculated == "8" or calculated == "9":