System resources (such as named semaphores orīy processes of the program. Start a resource tracker process which tracks the unlinked named On Unix using the spawn or forkserver start methods will also NoĪvailable on Unix platforms which support passing file descriptorsĬhanged in version 3.4: spawn added on all unix platforms, and forkserver added forĬhild processes no longer inherit all of the parents inheritable Threaded so it is safe for it to use os.fork(). Is needed, the parent process connects to the server and requests
When the program starts and selects the forkserver start method,Ī server process is started. Note that safely forking aĪvailable on Unix only. The child process, when it begins, is effectively The parent process uses os.fork() to fork the Python Rather slow compared to using fork or forkserver.Īvailable on Unix and Windows. Unnecessary file descriptors and handles from the parent process TheĬhild process will only inherit those resources necessary to run The parent process starts a fresh python interpreter process.
