[issue18748] io.IOBase destructor silence I/O error on close() by default
STINNER Victor
report at bugs.python.org
Fri Apr 12 11:17:26 EDT 2019
STINNER Victor <vstinner at redhat.com> added the comment:
To debug remaining "Exception ignored in:" issues, I'm using the following patch:
diff --git a/Lib/unittest/case.py b/Lib/unittest/case.py
index 972a4658b1..be38af3daa 100644
--- a/Lib/unittest/case.py
+++ b/Lib/unittest/case.py
@@ -710,6 +710,7 @@ class TestCase(object):
# clear the outcome, no more needed
self._outcome = None
+ import gc; gc.collect()
def doCleanups(self):
"""Execute all cleanup functions. Normally called for you after
And I run:
./python -X dev -u -m test test_io -v 2>&1|tee log
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<https://bugs.python.org/issue18748>
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