From 1932dc8078323a2793d2d9e5c3a4bc7af80747e3 2016-04-04 18:00:17
From: Thomas Kluyver <thomas@kluyver.me.uk>
Date: 2016-04-04 18:00:17
Subject: [PATCH] Simplify code with a context manager

---

diff --git a/IPython/terminal/ptshell.py b/IPython/terminal/ptshell.py
index 3a5b1a3..0383b4e 100644
--- a/IPython/terminal/ptshell.py
+++ b/IPython/terminal/ptshell.py
@@ -344,13 +344,10 @@ class TerminalInteractiveShell(InteractiveShell):
                 self.showtraceback()
             else:
                 try:
-                    f = open(err.filename)
-                    try:
+                    with open(err.filename) as f:
                         # This should be inside a display_trap block and I
                         # think it is.
                         sys.displayhook(f.read())
-                    finally:
-                        f.close()
                 except:
                     self.showtraceback()