commit ba6c0d3b08768b1a6b9bebba5eeead840fdc9356
author Terry Jan Reedy <tjreedy@udel.edu> Sat Jun 08 00:22:45 2013 -0400
committer Terry Jan Reedy <tjreedy@udel.edu> Sat Jun 08 00:22:45 2013 -0400
tree 43af5a771d5a7db76050f041c804d85fe93e08cf
parent 50793b44382e8d2bdd3a89a0c1ecd8eb97093e22

#18151, part 1: Backport idlelilb portion of Andrew Svetlov's 3.4 patch
changing IOError to OSError (#16715).

Lib/idlelib/EditorWindow.py

diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py
index 27eb86f..fd2f11d 100644
--- a/Lib/idlelib/EditorWindow.py
+++ b/Lib/idlelib/EditorWindow.py
@@ -901,7 +901,7 @@
             with open(self.recent_files_path, 'w',
                         encoding='utf_8', errors='replace') as rf_file:
                 rf_file.writelines(rf_list)
-        except IOError as err:
+        except OSError as err:
             if not getattr(self.root, "recentfilelist_error_displayed", False):
                 self.root.recentfilelist_error_displayed = True
                 tkMessageBox.showerror(title='IDLE Error',