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| author | Thomas Moreau <thomas.moreau.2010@gmail.com> | 2019-05-20 19:37:05 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <antoine@python.org> | 2019-05-20 19:37:05 (GMT) |
| commit | c09a9f56c08d80567454cae6f78f738a89e1ae94 (patch) | |
| tree | 7f00233cfa994ba74ca952d371ae85651690602a /Lib/multiprocessing/popen_spawn_posix.py | |
| parent | 5ae1c84bcd13b766989fc3f1e1c851e7bd4c1faa (diff) | |
| download | cpython-c09a9f56c08d80567454cae6f78f738a89e1ae94.zip cpython-c09a9f56c08d80567454cae6f78f738a89e1ae94.tar.gz cpython-c09a9f56c08d80567454cae6f78f738a89e1ae94.tar.bz2 | |
bpo-36888: Add multiprocessing.parent_process() (GH-13247)
Diffstat (limited to 'Lib/multiprocessing/popen_spawn_posix.py')
| -rw-r--r-- | Lib/multiprocessing/popen_spawn_posix.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Lib/multiprocessing/popen_spawn_posix.py b/Lib/multiprocessing/popen_spawn_posix.py index 59f8e45..24b8634 100644 --- a/Lib/multiprocessing/popen_spawn_posix.py +++ b/Lib/multiprocessing/popen_spawn_posix.py @@ -61,8 +61,12 @@ class Popen(popen_fork.Popen): with open(parent_w, 'wb', closefd=False) as f: f.write(fp.getbuffer()) finally: - if parent_r is not None: - self.finalizer = util.Finalize(self, os.close, (parent_r,)) - for fd in (child_r, child_w, parent_w): + fds_to_close = [] + for fd in (parent_r, parent_w): + if fd is not None: + fds_to_close.append(fd) + self.finalizer = util.Finalize(self, util.close_fds, fds_to_close) + + for fd in (child_r, child_w): if fd is not None: os.close(fd) |