python多进程挂死求解？strace 父进程报timeout，wait4。

Question

python多进程中子进程不工作挂死，父进程wait4(-1, 0x7ffde7de9484, WNOHANG, NULL) = 0，select(93, [4 8 10 11 15 16 20 21 25 26 30 31 35 36 40 41 45 46 50 51 55 56 60 68 71 73 74 75 80 85 92], [], [], {1, 0}) = 0 (Timeout)

Answer 1

https://blog.csdn.net/qq1124794084/article/details/82386206