os.getpid os.getppid

os.getpid()是一个Python函数，用于获取当前进程的PID（进程ID）。\[3\]它返回一个整数值。

os.getppid()也是一个Python函数，用于获取当前进程的主进程的PPID（父进程ID）。\[3\]它返回一个整数值。

在多进程编程中，每个进程都有自己的PID和PPID。PID是进程的唯一标识符，而PPID是创建该进程的父进程的PID。\[1\] \[3\]
#### 引用[.reference_title]
- *1* [python os.fork() os.getpid() os.getppid()](https://blog.csdn.net/GG_Fu/article/details/107497878)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [对python中的os.getpid()和os.fork()函数详解](https://blog.csdn.net/weixin_34539480/article/details/115757134)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [python模块os.getpid 和os.getppid在多进程中的应用](https://blog.csdn.net/LCY133/article/details/107151882)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]