subprocess now emits a ResourceWarning warning

Issue #26741: subprocess.Popen destructor now emits a ResourceWarning warning
if the child process is still running.

1 files changed, 3 insertions, 0 deletions

diff --git a/Misc/NEWS b/Misc/NEWS
index ba66c4e..5dccc5c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -16,6 +16,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #26741: subprocess.Popen destructor now emits a ResourceWarning warning
+  if the child process is still running.
+
 - Issue #27056: Optimize pickle.load() and pickle.loads(), up to 10% faster
   to deserialize a lot of small objects.