commit 59422a29ee3a95866c4f7e037bdfffd5768afddd
author terryjreedy <tjreedy@udel.edu> Sun Jun 11 06:26:25 2017 -0400
committer GitHub <noreply@github.com> Sun Jun 11 06:26:25 2017 -0400
tree 28f75439d78ef5e21efb96302b66dc72b5eb9b4c
parent a13225e209cfa5f7b458dbcbac19dc4df26feb95

[3.6]bpo-30022: idlelib.run IOError -> OSError [GH-1051] (#2107)

Part of patch by Serhiy Storchaka.
(cherry-pick from 55fe1ae9708d81b902b6fe8f6590e2a24b1bd4b0)

Lib/idlelib/run.py

diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index afa9744..12c339f 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -52,7 +52,7 @@
     try:
         file.write(idle_formatwarning(
                 message, category, filename, lineno, line))
-    except IOError:
+    except OSError:
         pass # the file (probably stderr) is invalid - this warning gets lost.
 
 _warnings_showwarning = None