[3.9] bpo-40550: Fix time-of-check/time-of-action issue in subprocess.Popen.send_signal. (GH-20010) #23439
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….send_signal. (pythonGH-20010) send_signal() now swallows the exception if the process it thought was still alive winds up not to exist anymore (always a plausible race condition despite the checks). Co-authored-by: Gregory P. Smith <[email protected]> (cherry picked from commit 01a202a) Co-authored-by: Filipe Laíns <[email protected]>
gpshead
approved these changes
Nov 21, 2020
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send_signal() now swallows the exception if the process it thought was still alive winds up not to exist anymore (always a plausible race condition despite the checks).
Co-authored-by: Gregory P. Smith [email protected]
(cherry picked from commit 01a202a)
Co-authored-by: Filipe Laíns [email protected]
https://bugs.python.org/issue40550
Automerge-Triggered-By: GH:gpshead