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| author | Victor Stinner <victor.stinner@gmail.com> | 2016-05-20 10:11:15 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2016-05-20 10:11:15 (GMT) |
| commit | 5a48e21ff163107a6f1788050b2f1ffc8bce2b6d (patch) | |
| tree | 47b255b5bd985c762fe5fd2bb9e0beb828fdb986 /Lib/subprocess.py | |
| parent | a58e2c5c4928ae8031ee60a97f2ab4f863aff8cb (diff) | |
| download | cpython-5a48e21ff163107a6f1788050b2f1ffc8bce2b6d.zip cpython-5a48e21ff163107a6f1788050b2f1ffc8bce2b6d.tar.gz cpython-5a48e21ff163107a6f1788050b2f1ffc8bce2b6d.tar.bz2 | |
subprocess now emits a ResourceWarning warning
Issue #26741: subprocess.Popen destructor now emits a ResourceWarning warning
if the child process is still running.
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 41a9de1..b853f4d 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -1006,6 +1006,9 @@ class Popen(object): if not self._child_created: # We didn't get to successfully create a child process. return + if self.returncode is None: + warnings.warn("running subprocess %r" % self, ResourceWarning, + source=self) # In case the child hasn't been waited on, check if it's done. self._internal_poll(_deadstate=_maxsize) if self.returncode is None and _active is not None: |