我怎样才能创建一个脚本，以便在出现故障时从中断处继续？

I'm working on a script automating the creation of a number of resources in AWS (in addition to some other tasks), but it is very time consuming to develop and test because I can go all the way to the end only to have the script fail, and then I have to correct the error and run the script again.I'm working on a script automating the creation