How to know where the child process crashed? Can I use pdb? I used https://stackoverflow.com/que... this, but there is no error message in my program. I don’t know if it has anything to do with zmq gevent
Try to write features in key steps and output them to standard output or write filesJudge based on the output
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Try to write features in key steps and output them to standard output or write files
Judge based on the output