New submission from TaoQingyun <845767...@qq.com>:
diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index bafb501fcf..4a0bb33978 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -766,7 +766,7 @@ class Popen(object):
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:
+ if self.returncode is None:
# Child is still running, keep us alive until we can wait on it.
_active.append(self)
the `_active` is initialized with [] at the beginning of the module.
----------
components: Library (Lib)
messages: 316804
nosy: qingyunha
priority: normal
severity: normal
status: open
title: Remove useless check in subprocess
versions: Python 3.8
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue33538>
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