Issue #9509: make argarse properly handle IOErrors raised by argparse.FileType. Approved by Georg in the tracker.
diff --git a/Misc/NEWS b/Misc/NEWS
index 036e562..b6b953e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -45,6 +45,8 @@
that for incoming headers which makes this behaviour now consistent in
both incoming and outgoing direction.
+- Issue #9509: argparse now properly handles IOErrors raised by
+ argparse.FileType.
What's New in Python 3.2 Release Candidate 1
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